Wednesday, September 1, 2010

Sweeter Than His Chocolate

Milton Hershey, I imagine, was one of those people who, if you were lucky enough to meet, would have had a profound impact on your life. Not because of his fame or money, but rather because of his honest, wholesome outlook on life. Everyone knows about his famous chocolate bars, but how many know of his life’s work that also included a school he founded for orphans or the city he created to improve his workers’ lives. A man, whose ambitions took him from poverty to philanthropy also, along the way, developed a love for gardening.

Hershey, it is said, closely supervised the landscaping of his grounds. His wife, Catherine Hershey, “shared her husband’s passion for gardens, making a lasting contribution to the town of Hershey through her interest in landscaping and the preservation of trees.” I had not been to Hershey Park in the last 25 years and remembered very little. However, a family vacation to the park gave my wife and I a chance to relive our childhood again through our daughter’s eyes. While her interpretation of the park was similar to mine at her age, enamored with the rides and chocolate factory, my views were now focused at the plants, which help frame the park and chocolate factory. Immediately outside the famous chocolate factory is a standing grove of Dawn Redwood (Metasequoia glyptostroboides). A genus, which seems to have been around since time began, has attributes which are attractive year round and is an obvious choice to help provide shade in a short period of time. Another standout for me, close to the “Kissing Tower” was my sought after Ginkgo tree (Ginkgo biloba). I knew Mr. Hershey would show good taste and incorporate a Ginkgo somewhere on his grounds. He did not disappoint! And while his amusement park is littered with some outstanding deciduous trees and conifers, his real genius was to be found across the street in the Hershey Gardens.

The Hershey Gardens were opened in 1937 and in time grew to 23 spectacular acres. In lieu of sponsoring a national rosarium in Washington D.C., Hershey opted to create a garden in Hershey, Pennsylvania where the community could enjoy themselves. Once you pay your admission, the Children’s Garden is just one of the many “Theme Gardens” you will encounter. Truly an educational garden, the 30 smaller gardens that comprise the Children’s Garden simply make learning fun. The human sundial, the Butterfly House, the ABC Border and Chocolate Lane all help with colors, counting and the ABC’s. Combine this with whimsical names like Chocolate Vine (Fiveleaf Akebia), White Chocolate Crapemyrtle (Lagerstroemia ‘White Chocolate’) and a Poppy named ‘Royal Chocolate’ and you can begin to feel the emersion going on here. Other theme gardens include a perennial, herb, rock, ornamental grass, Bill Bowman (dedicated to the former Hershey Gardens director), Japanese and Rose garden to name most. I must admit, not being a rosarian myself, there was still an admiration for witnessing 5,600 roses representing some 275 varieties that were in bloom the day of my visit. Not to mention the fragrance of such a spectacle! However, I found most of my time well spent divvied up between the Japanese, Arboretum and rock gardens. Each of these gardens, and for that matter every theme garden at Hershey, could be the subject for an article having their own highlights for me. The arboretum was host to some magnificent specimens, but the beehive embedded in the monstrous Common Horsechestnut (Aesculus hippocastanum) will forever be remembered. The rock garden was home to a Japanese cedar that adorns our house and whose origin I was unaware. Cryptomeria japonica ‘Rein’s Dense Jade’ entombs our backyard, some 54 to be exact, and I have J. Vermeulen and Sons Inc. of Neshanic Station, New Jersey to thank. It seems the “Mother Tree” first discovered in the late 1960’s was dedicated to Hershey Gardens in May 2007 and for this I am extremely grateful. Finally, the Japanese garden! Let me just leave you with this. There are a few of these types of gardens in the United States that you could visit, put this one at the top of your list. A grove of China Fir (Cunninghamia), a California-Nutmeg (Torreya californica) and a sweep of Himalayan Sweetbox (Sarcococca) framing some Dawn Redwoods is enough to fill your day.

Hershey proved to be a wholesome experience entertaining all of us. It brought us back to a more simple time where we could lose ourselves from the pressures of everyday. Experiences built by an honest, hardworking man free of scandals and committed to bettering his world. We should all aspire to be so great!

Sunday, August 1, 2010

The High Line

Last year my nephew Donovan, a student studying landscape architecture at California Polytechnic State University, San Luis Obispo, told me of his experience at the High Line. A university that emphasizes a “Learn by Doing” educational experience, my nephew’s description of the High Line was insightful and clearly passionate melded with academic integrity. He suggested that I adopt his schools motto and join him on a summer day trip. Together, with my wife and daughter, the four of us visited this horticultural wonder in lower Manhattan.

The High Line is located on Manhattan’s West Side and runs from Gansevoort Street in the Meatpacking District to 34th Street between 10th and 11th Avenues. Section 1 of the High Line, which opened to the public on June 9th, 2009, runs from Gansevoort Street to 20th Street. The High Line was originally constructed as part of the West Side Improvement project, in the 1930’s, to remove heavy freight trains from the streets of Manhattan and move this dangerous traffic to an elevated position, some 30 feet in the air. Today’s green project, using the same space, upon completion, will run a mile-and-a-half long through the West Side neighborhoods of the Meatpacking District, West Chelsea and Clinton/Hell’s Kitchen. Interesting to me is the Meatpacking District. Much of the 1st section of the High Line is located here and around 1900 this district was home to more than 250 slaughterhouses and meatpacking plants. Prior to the High Lines development, trains, barges and ships brought goods directly to this district for processing from the Hudson River. After the High Line’s development, freight trains full of meat and other provisions were able to carry such goods directly to the upper floors of these buildings.

April 2006 marked the groundbreaking of the High Line. James Corner Field Operations, a landscape architecture and urban design firm, Diller Scofidio & Renfro, an architecture firm, along with the consultation of planting designer Piet Oudolf, designed this monumental landscape. The plantings of the High Line are inspired by the self-seeded landscape that grew on the out-of-use elevated rail tracks during the 25 years after the trains stopped running. Incidentally, the last train to run on the High line was in 1980. Some 210 species of perennials, grasses, trees and shrubs were chosen for section 1 because of their unique textures, colors and “hardiness.” Cognizant of bloom times in the plant selections, you can be sure to see something in bloom almost any day of the year. Native plants are at the forefront of the design and many of the plants chosen originally grew on the High Line’s rail bed.

Growing within the meandering, concrete pathways is, by far, my favorite plant selection of the project. Huge waves of Mexican feather grass (Nassella tenuissima) were in their glory, the day of our visit. A graceful and delicate, very fine textured ornamental grass which grows in a dense fountain-like clump complete with wiry culms made the biggest impact for me. Notable trees include white fringetree (Chionanthus virginicus), smokebush (Cotinus coggygria ‘Grace’) and sassafras (Sassafras albidum), a nostalgic favorite as I had these in my backyard growing up as a child. Perennials that I enjoyed were goatsbeard (Aruncus ‘Horatio’), coneflower (Echinacea purpurea ‘Vintage Wine’), sneezeweed (Helenium x ‘Rubinzwerg’) and catmint (Nepeta sibirica) to name a few. The use of plant material along with fixed and movable seating helps contribute to the overall experience. Lounge chairs that slide back and forth on rails and a special vantage point complete with ascending seating and a glass wall felt like a mini amphitheatre. Peering down the avenue, holding our serene experiences inside the glass wall, away from the outer concrete jungle, is a quantum design component.

Plants are not the only reason for visiting the High Line. There is free Fitness and Movement Classes, Pilates Fusion Classes and Stargazing with the Amateur Astronomers Association weekly. Membership to the High Line also has its privileges. As a supporter or friend to the High Line you can shop along the historic cobblestone streets of the meatpacking district, enjoying restaurants, design and photography studios and fashion boutiques and be guaranteed a 10% discount to most.

The High Line is open from 7:00AM to 10:00PM daily with its last entrance to the park is 9:45PM. There are several access points, however, if you decide to visit and are carrying a stroller, like we did, consider 14th Street and 16th Street as these have elevator access. I can’t wait for section 2 (20th Street to 30th Street) to open, projected for sometime in 2011.

Thursday, July 1, 2010

Lord of the Tree

Part of what makes horticulture so exciting for me is the history of a plant. Years ago I was given a book, Legends In The Garden, Who In The World Is Nellie Stevens written by Linda L. Copeland and Allan M. Armitage. A generous gift given to me by my friend Jay Jansen who works for Monrovia Growers. The book answers questions about how plants were found and for whom they were named. Among those talked about in the book are Ilex x ‘Nellie R. Stevens’, Clematis viticella ‘Betty Corning’, Itea virginica ‘Henry’s Garnet’ and Hosta sieboldiana ‘Frances Williams’ to name a few. However, one historical, dwarf conifer, not found in this book, that has caught my attention for the better part of the last decade is named after a Lord.

Picea abies ‘Clanbrassiliana’ is one of the oldest and more distinctive dwarf conifer selections known. Introduced in 1836, this tree is named after Lord Clanbrassil of Ireland, whose horticultural prowess is responsible for the naming of several Norway spruce (Picea abies) cultivars during the late 18th century. Discovered as a witch’s broom on a Norway spruce in Northern Ireland, somewhere around 1780, Lord Clanbrassil was said to have planted the original tree, which is still growing, in Tollymore Park, County Down, now standing over 10 feet tall. Often I am asked in retail sales just how big a plant will grow. My first response is usually over what period of time. Plants don’t have a textbook in front of them telling them how big they are supposed to grow. Given enough time and proper attention, plants can and will exceed the suggestive wording found on most nursery tags. This tree is no exception! A handsome, dwarf conifer, ‘Clanbrassiliana’ slowly makes a broad mound of dark green, short needles with cinnamon-brown winter buds. The congested branches grow in layers creating a more globose form in its younger adolescence. A full sun plant whose ability to push new growth is usually held to only ½-1” per year. Given that Lord Clanbrassil’s tree is over ten feet tall should give us all an appreciation for the tenacity of plants. A side note about the culture of Norway spruce, there seems to be a popular misconception that Norway spruce are suitable conifers for the shade. For those who practice this or are advised to do so I respectfully offer, as a quick read, page 813 of Michael Dirr’s Manual of Woody Landscape Plants, Sixth Edition, whose concise wording advocates the siting of Norway spruce and its cultivars in “full sun or perhaps very light shade in South but plants become thin and ragged in heavy shade.” Somewhat confusing to some is the introduction of another, very closely related, dwarf conifer, Picea abies ‘Clanbrassiliana Stricta’. This cultivar matures slowly into a beautiful, broad, pyramidal plant. Again, dark green needles adorn this stately, conical form with ascending branching suggesting an ideal shape for a dwarf Christmas tree.

Always appreciative of customers who share their landscapes with me, I have to mention a foundation planting years in the making. Going back more years than I can remember I have had the privilege of selling ‘Clanbrassiliana’s’. Without fail, I have a customer who has purchased nearly every one of these magnificent plants for all of that time. Last summer I was invited to their home in Far Hills, New Jersey and what I saw was a patient landscape that definitely has horticultural thinking “out of the box”. While most would be happy with one ‘Clanbrassiliana’ in their landscape, here is a landscape that has 14 in total. Planted the way most would plant Green Velvet Boxwoods (Buxus x ‘Green Velvet’) in a row, here is a staggered row of Picea abies ‘Clanbrassiliana’s’ running the length of their Amdega greenhouse. Now almost 30 inches tall, these dwarf conifers flank either side of the entrance and help support large, elegant urns dripping with seasonal color. A simple, yet classical formal design that had my full appreciation and gratitude for the experience. Imagine all this and a deer resistant planting to boot.

There are so many places around the world where large plant specimens exist. I imagine myself, one day, walking through the Barbican Gate (the entrance for public visiting Tollymore Forest Park), a castle-like structure whose archways and decorative features come complete with trefoils, standing among some of Lord Clanbrassil’s treasures, appreciating his efforts and the tenaciousness of those remarkable dwarf conifers.

Tuesday, June 1, 2010

Natirar

Ananyms are words that spell a different word when reversed, hence the name Natirar. Spelling the word Raritan and then applying the definition you can see how one of the premier properties in New Jersey, and soon the world, got its name. Natirar has, for as long as I can remember, intrigued me for its history and vacancy. A property located in Peapack-Gladstone, Far Hills and Bedminster, New Jersey has its heritage dating back some 100 years and originally covered over 1000 acres. Kate Macy and Walter Ladd began acquiring small, local farmsteads in the late 1800’s. Macy, a Quaker heiress to a whaling, oil and shipping fortune and Ladd whose professional occupation was later listed as an insurance broker named their property Natirar and had Guy Lowell, a Harvard architect, design a Tudor-style mansion deep within the property’s belly. The estate includes some 22 buildings, six wells, 3 bridges, NJ transit right-of-way, 3 streams, a pond, woodlands and, of course, the 33,000 square foot mansion. I can remember as a young adult pulling over on the side of the road wondering who lived there and admiring the vast property with all those glorious trees.

Fast forward to present day, I suppose I have Sir Richard Branson to thank for my admittance. After Kate Macy’s death, her legacy of helping ladies in distress, was carried on by her husband and in 1983 the property was sold and the convalescent home for “deserving gentlewomen who are compelled to depend upon their own exertions for support shall be entertained without charge…” was no more. It was sold to His Majesty; King Hassan II of Morocco for a mere 7.5 million dollars and for the next 20 years was owned by the King who never spent a night there. Upon his death, his son, King Mohammed VI of Morocco, inherited the property and eventually sold the 491-acre estate to the Somerset County Park Commission for 22 million dollars. Recently, approximately 90 acres of the property has been leased to the Virgin Spa at Natirar, an entity controlled by Sir Richard Branson of the Virgin Group. Plans to develop this portion of the property include the mansion, stable/carriage barn as well as the outer buildings. An exclusive hotel, spa and restaurant complex are all in the works. It is here that Sir Richard Branson has given me my passport to the property.

A few months back Natirar opened its doors, so to speak, and the first phase of the project was underway. Ninety Acres is an extraordinary restaurant where organic, sustainable gardening is at the forefront. A collaborative effort between Sterling College, a liberal arts college specializing in Sustainable Agriculture and Conservation Ecology in Craftsbury Common, Vermont and the School of Environmental and Biological Sciences and the New Jersey Agricultural Experiment Station, NJAES, both units of Rutgers, The State University of New Jersey have teamed up to help this farming model. Kudos should also be given to Robert Wojtowicz, Natirar’s founder who was introduced to William Wootton, the president of Sterling College and Robert Goodman, executive dean of Agriculture and Natural Resources at Rutgers and executive director at NJAES.

The drive up to the restaurant has you wind slowly through a cow pasture past some magnificent old trees hugging a shallow, but rocky riverbed. This all gives way to some stone cottages and a glimpse of the mansion before you get to Ninety Acres. The outside of the restaurant has very deliberate raised beds filled with fresh herbs that you will most certainly experience on the menu. Geometric forms lay inside pea gravel complete with obelisks supporting the more aggressive culinary treats. All this is held within the confines of an elegant and stately boxwood perimeter. Smack dab in the middle of all this, just before you enter the front door, is a Ginkgo tree. Good call!! Chef David Felton is determined to bring you the freshest, natural ingredients. Surrounded by its own organic farm and gardens, our dinner party sat inside a private room, walled with glass overlooking the farm. Katy’s arugula, Oak Grove brussel sprouts, Paradise Hill heirloom cranberries, Natirar’s Berkshire pigs, Griggstown pheasants and Davidson bluefoot mushrooms are just a few of the morsels you may encounter.

With thought given to preserve the area as part of the greenway and understanding Sir Richard Branson’s thoughts when he decided to start his airline, “My interest in life comes from setting myself huge, apparently unachievable challenges and trying to rise above them… from the perspective of wanting to live life to the full, I felt that I had to attempt it” we can all appreciate a bit of history while sampling some extraordinary cuisine.

Saturday, May 1, 2010

A Nautical Landscape

When Frederick Law Olmsted and Calvert Vaux submitted their plan, The Greensward Project; now Central Park, I’ll bet they never dreamed of the high seas compliment they would receive. Recently my family took a vacation to the Caribbean and did so on board the Oasis of the Seas. Royal Caribbean’s newest ship, this vessel has redefined grace and elegance and offers just about anything you could ever want or imagine on land or sea. Complete with an ice-skating theatre, a Zip line, Boardwalk, a FlowRider (ask your kids), Aqua Theatre, the only carousel on the ocean (11,000 pounds), rock climbing walls and unprecedented onboard amenities, I must admit, it was the verdant Central Park that impressed me most.

The largest cruise ship in the world, 220,000 tons, also has the world’s first, true, at-sea park. “Open to the sky and flanked by five decks of balcony staterooms,” Central Park offers fine dining, retail shops, an art gallery, living walls (five stories high) and crystal canopies set within meandering pathways, allowing natural light into the Royal Promenade below. It was these crystal canopies that intrigued me most. At first glance the canopies looked, to me, like an inverted bottom of a boat. Depending on where you stand inside the park or looking down from a deck above, I later felt that they could be interpreted as a butterfly’s wing or perhaps leaves. However, the crystal canopy that surrounds and houses The Rising Tide, a bar that moves vertically between the Royal Promenade and Central Park, looked like the exoskeleton of a trilobite.

“The concept of the park was co-created by designers from three firms: Wilson Butler, a long time Royal Caribbean partner, which had overall responsibility for the park’s technical design and execution; Waterfield Design Group, which created the park’s landscape architecture, grading and storm drainage design; and architectural design consultants Atkins Global.” Neighborhood dining opportunities, a central market cafĂ© (where my daughter and I had breakfast every morning), a sculpture garden and trellis bar are more of what awaits you at every turn. There are side paths that take you through a Pergola Garden clothed in Black Pepper, Piper nigrum and a twinkling colonnade of towers where Star Jasmine, Tracheiospermum jasminoides is showing its aggressive upward mobility. All of this takes on a completely different feel as night approaches.

One of the last pieces of the puzzle for the Oasis of the Seas was the planting of Central Park. The cruise line signed a contract with Finland’s Aker Yards (now STX Europe) and because of the extremely cold temperature of Turku, Finland and the harsh conditions that an Atlantic crossing can sometimes serve; the tropical plants were not installed until the ship reached Port Everglades, Florida. Upon its arrival, a team of 60 workers (gardeners and landscapers) was given the daunting task of installing some 12,000+ plants, into 49 planting areas, in 2,200 aluminum containers (a modular design) in only 4 days. One of three cranes in the United States was needed to lift 30-foot trees into the park. The hardscaping was finished; I am told, in Finland. Retaining walls, bridges, sculptures and landscape lighting were all completed in Finland. However, in addition to the plant installations, a highly efficient drip irrigation system was also installed in that 4-day period, another example of Royal Caribbean’s commitment to environmental stewardship.

Privileged to a private tour of Central Park by their chief Landscape Specialist, Laszlo Turos, I learned the stats and thinking that helped create this wonder at sea. 82 metric tons of soil was used to plant over 12,000 plants representing some 96 species. The Oasis of the Seas employees 2,161 crewmembers from 71 different countries. These people are responsible for over 5,000 guests and yet, Laszlo and just three other people (two from the Philippines and one from Russia) have the responsibility of maintaining the park. Originally the thought of having a great lawn, similar in style to that of Central Park in New York City, was slated. However, given the tropical atmosphere and high traffic, that thought was shelved. Within the park on board there are hundreds of insect stations which they monitor daily. The ship works hand in hand with the USDA (United States Department of Agriculture) identifying any pests they may encounter. Initially, the Oasis had bamboo installed, however, these were removed as bamboo acts as a host for certain, undesirable insects. Laszlo was quick to point out that he was happy to see the bamboo go, as they were a maintenance nightmare, constantly shedding their bark and making a mess of deck 8. Another interesting tidbit, all the plant material must be a minimum of 3 meters from any structure. Fire codes dictate this and thus there is some pruning involved with the Shady Lady, Bucida buceras trees.

The modular design, which defines this nautical landscape, must be able to withstand some tough climatic conditions. Consider heat tolerance, sunlight (ever changing on this vessel), 15-20 mile an hour head winds, a vortex which is created as the park is open to the outside and sits some 8 decks deep; tucked within the ships center, tolerance to 5,000+ guests walking in and around the park, not to mention chlorine from the pools above and the salt water around the ship. It makes you wonder what plants could survive all this?

The Rising Tide Bar had huge sweeps of Mondo Grass, Ophiopogon japonicus, and Liriope, Liriope muscari, wrapped around the outside. Staple plants, even in New Jersey, these were doing quite well. Thinking outside the box, Janet Craig Compacta, Dracaena deremensis, used as a border reminded me of a hardier alternative Rohdea japonica. A dramatic mass planting of variegated Snake Plant, Sansevieria trifasciata ‘Laurentii’ was set behind a bright red bench. Other colorful punctuations included: Ti Tree, Cordyline terminalis, Shell Ginger, Alpinia zerumbet and Oyster plant, Rhoeo spathacea, whose undersides were purple. There were also waves of Anthurium, Spathiphyllum, Kalanchoe and Philodendron all of which are commonly found houseplants in New Jersey. Vertical, living accents throughout the 49 planting areas included: Bay Rum, Pimenta racemosa, whose great peeling bark caught my attention more than once, Mangosteen, Garcinia spicata, had an appearance similar to that of Rubber tree or possibly a Southern Magnolia and Banana, Musa acuminata, whose big leaves let you know you’re in the tropics. All these wonderful and exciting plants popped in the landscape because of the subtle, but deliberate, evergreen, foundation borders of Mock Orange, Pittosporum tobira and Lady Palm, Rhapis excelsa. Last, but not least, it was the Shrimp Plant, Pachystachys lutea, with its paper-like flowers held above its foliage; that caught the attention of our daughter and made us all giggle every day.

The Oasis of the Seas delivered an unforgettable vacation. Literally a moving city with over 7000 people on board, never once did the ship feel crowded. Fun for both kids and adults there was as much outdoor space as there was indoors. I am looking forward to the Allure of the Seas; Royal Caribbean’s next big adventure whose 225, 282 gross registered tons is slated to debut in late 2010. And yes, there is talk of a park on board also…stay tuned!

Wednesday, April 28, 2010

Faster than Brigadoon

Famed director and Oscar winner, Vincente Minnelli, used the cinema to tell heartfelt, realistic and compelling stories. A filmography that would impress the likes of Steven Spielberg and Martin Scorsese, includes Ziegfeld Follies, Father of the Bride, An American in Paris, Four Horsemen of the Apocalypse and Oscar winner Gigi. However, arguably one of his greatest tales took place in the 18th century, on the Scottish Highlands, and was brought to life by Gene Kelly, Van Johnson and Cyd Charisse. Brigadoon is a “time warp fantasy that depicts the ethereal village materializing from the mists only one day each hundred years.” So where am I going with such a sub reference? It has been said that patience is a virtue. Fellow gardeners and plants people know this adage all too well. Some annuals take an entire season to come to fruition. Perennials can come into their own after two or three years. Deciduous shrubs and conifers can develop into handsome specimens after several years. But a tree that has been known to take ten to fifteen years to flower, that’s just crazy! Or is it?

Davidia involucrata, Dove-tree or Handkerchief tree, might not take as long to flower as it does for Brigadoon to reappear, but it sure feels like it. Introduced in 1904 and native to China, this tree will always be remembered once you see it flower. The foliage is a bright green with pronounced veins and a silky underside. Zone hardy from 6 to 8, Davidia, will provide the outline of a broad pyramid reaching heights of twenty to forty feet. Davidia’s bark has cinnamon markings and during its adolescent years is very smooth. Many fellow plants people, when asked to identify my specimen in my yard, came up short and identified it as a Tilia (Linden). Another great tree to be discussed at a later date, Tilia does look similar when young. Chunky, swollen, larger buds have formed on my tree and I can hardy wait for them to explode this spring. Golf ball size fruit mature in the fall and dangle on its winter silhouette. The outside of this golf ball is greenish-tan with red speckles and a very hard, single nut sits inside. But let’s face it… it’s the flower, or bracts, you will remember most. Two huge, creamy-white to pure white bracts of unequal size announce themselves in May, providing an indelible introduction. Set between the bracts is a pincushion of white filaments and red anthers. I find it interesting to note that the lower bract is always larger than the upper one. And these aren’t small bracts as they can range in size from four to eight inches each. Few pests, if any, plague the illustrious Handkerchief tree. Full sun to part shade and well-drained soil are conducive to a Dove trees success.

Three cultivars are noteworthy. Davidia involucrata ‘Sonoma’ is in my front yard for no other reason than it can bloom within the first two or three years. Yes, I’m a bit impatient. ‘Columnaris’ is what you might expect… a columnar Dove tree. Finally, Davidia ‘Crimson Spring’ has crimson-red spring foliage. Introduced by Rippingale Nursery, this cultivar is so new it has even escaped my grasp.

While the wait for Davidia flowers can be long, the anticipation for other plants to flower can prove to be somewhat lamentable or even sickening. The Silversword, Argyroxiphium sandwicense ssp. macrocephalum, a rare member of the sunflower family, found on the slopes of Haleakala National park in Maui, can take decades before developing a flowering stalk. And after it flowers…it dies! And what about the recent reintroduction of Amorphophallus titanum, Corpse or Stink plant, that the Brooklyn Botanic Gardens showcased last August. This stinky, botanical wonder, native to Sumatra, can also exceed a decade before flowering. Following which is rank-smelling foliage that entices bugs to lay their eggs which would typically do so in dead animals. So in retrospect, the prospect of having a beautiful tree with an abundant of attributes contributing to year-round interest that can take just a few years to achieve isn’t so bad after all. Hopefully this article will inspire you to run out and get your hands on a Davidia tree. If you are so inspired, perhaps you can pay homage to Brigadoon by mass planting some Erica (Heather) around your Dove tree, referencing “The Heather On the Hill”, a pastoral ballet in the movie. While the Handkerchief tree can take some time to impress, remember another old adage: Good things come to those who wait.

Thursday, April 1, 2010

City Lights-Just Add Water

Sitting here writing this article we have all just endured yet another snow event. This time central New Jersey just had 16 inches of snow dumped on it. Let me tell you, I’m sick of snow and am anxious for spring’s arrival! Longing for the tulips to poke their bodies through the crusted mulch and anxious to see their heads swell with color. This past winter I have attended various trade shows, seminars, symposiums and general garden talks all of which boasted the hottest new plants. We were even given an opportunity, as attendants, to rate these new comers. Attending the ANLA Management Clinic in Louisville, Kentucky (American Nursery Landscape Association), an event dedicated to the green industry and managing its business practices, there was even a new plant pavilion dedicated to the subject. Here, it was Novalis’ Candy Store Phlox series having bragging rights. Trade publications were quick to have articles on the subject and colleagues were even quicker to ask the opinion of anyone who had one. All eager to find out what is hot, talk shop and just try to hurry spring along. Well, spring is finally here and for my money a plant that will be part of our container garden scene, on our back patio, originally came from Germany.

Hydrangea has been around forever, but not these! Cityline Hydrangea is a fairly new series that is sure to captivate the market. Maybe not the way that Endless Summer did years ago; let’s face it that is a great name and the repeat “blooming thing” made it fool-proof for knowing, or not knowing, when to cut a hydrangea back. Cityline types are also forgiving about knowing when to do this. They don’t seem to care and nor should you since their diminutive stature really never needs to be pruned. However, if you were so inclined, it would be best to prune these after they bloom, no later than mid August, allowing time for the flower buds to form before winter. This new series has what growers and homeowners want. They only reach 1-3 feet in height and they get huge flower heads held on sturdy stems. After all, isn’t the flower everything when you want a hydrangea?

I mentioned the origin was Germany. Plant breeders Franz-Xaver and Konrad Rampp are credited with that, but Proven Winners Color Choice has the licensing. The series has 6 types that I know of. Cityline Berlin –Hydrangea macrophylla ‘Berlin Rabe’ pp# 10, 912 is the largest and fastest grower of the series. Rich, rosy-pink flower heads are accented with fresh green color and glossy, dark green leaves. Cityline Mars-Hydrangea macrophylla ‘Ramars’ has unique bi-colored flowers (pinkish-red and white). Again, large, showy blooms and excellent mildew resistance, the flowers take on an attractive green as they age in the summer. Cityline Paris-Hydrangea macrophylla ‘Paris Rapa’ pp# 10,906 also has monster flowers that emerge green and red, but mature to a dark pink-red. Cityline Rio-Hydrangea macrophylla ‘Raga’ has the best blue colored flowers with an attractive green eye as it’s opening and glossy foliage. Cityline Venice-Hydrangea macrophylla ‘Venice Raven’ pp# 10,928 has flowers that emerge green and fuchsia, but with acid soil or grown in a container, with a touch of aluminum sulfate, you can appreciate large blue flowers. Finally, Cityline Vienna-Hydrangea macrophylla ‘Vienna Rawi’ pp# 10,930 has thick stems with flowers emerging green, finishing a clear pink. Again, aluminum sulfate changes its outward appearances to blue.

Hardy to zone 5, the bloom time of these ornamentals is targeted from early summer to fall. These deciduous, Bigleaf beauties benefit from keeping them moist and do bloom on old wood. Full to partial sun is best for Cityline types and some protection from winter winds wouldn’t hurt. Amend your soil with peat moss, leaf mold or compost to ensure a great start. Previously noted, while each is a different shade of pink or blue, that is dependant upon the pH of your soil. I would not say that there is any significant fall color; rather the foliage simply holds its glossiness. But, who really cares about fall color when you have tidy, bundles of hydrangea spitting flowers all summer, held on thick stems. Today you have tons of hydrangeas to choose from, both historical and remontant. Your choice to accept these little wonders as any part of your garden will surely not disappoint. Your friends will think you are a great gardener with a green, pink or blue thumb. They don’t need to know you had a little help from Franz and Konrad. Oh, one last note, in Europe growth regulators are prohibited by growers. That being said, this in fact is a true dwarf series saying goodbye to the tired, floppy, weak-stemmed hydrangea and hello to the sturdy, tight hydrangea, free of chemicals.