Inside The New York Botanical Garden

Archive: March 2009

Spotlight on: Wayt Thomas, Ph.D.

Posted in People, Science on March 18 2009, by Plant Talk


Dr. Wayt Thomas holds a begonia he’s just collected in the montane tropical forest of the Serra Bonita Private Reserve in Bahia, Brazil.

Photo by Rogerio Reis/Black Star

During The Orchid Show: Brazilian Modern, Plant Talk takes a look at some of the research and conservation efforts of The New York Botanical scientists whose work is focused in Brazil. This interview was conducted by Jessica Blohm, Interpretive Specialist for Public Education.

Botanical Garden scientist Dr. Wayt Thomas knows first-hand the importance of his research in Brazil. A planned highway that would have cut through the sensitive Serra Grande Forest in coastal Bahia was diverted thanks, in part, to the identification by him and his Brazilian collaborators of 458 species in an inventory of 2,500 trees—one of the highest forest diversity levels ever recorded.

“Our data about the high diversity of this forest came out while [local officials] were in the planning stage for this highway/road project. The local NGO [non-governmental organization] got our data, and they ran with it,” Wayt says.

The impressive data led officials to change the path of the road from a straight shot through the forest to a park-like road following the contours of the land and avoiding big patches of forest. In addition, a state park was created to protect that section of the forest, one of the world’s most critically endangered rain forests. Less than 5 percent of the original forests in the region remain.

“I can do my science and really have an impact on local conservation,” Wayt says.

He frequently finds species that no one has ever studied before: In Bahia, 7 percent of the tree species his team has found were unnamed. Wayt suspects that the area supports such diversity because three or four different kinds of forest intersect there. “Seeds are going to go where they want to. So you have plants that are from one forest that end up in another type of forest. The populations mix,” he says.

Wayt specializes in research of the sedge family, especially the beaked rushes, and the Tree-of-Heaven family. “In this research, I define species concepts, describe species and genera new to science, and use molecular techniques to understand the evolution of each group,” he says.

He also heads the international Organization for Flora Neotropica, which promotes the preparation of systematic monographs of plants and fungi in the American tropics.

“I have been working in this region for at least 17 years.  There is no end to stuff to do here,” Wayt says.

Tip of the Week — 3/16/09

Posted in Gardening Tips on March 16 2009, by Sonia Uyterhoeven

Good Husbandry

Sonia Uyterhoeven is Gardener for Public Education at The New York Botanical Garden.

While good husbandry is an essential quality for any man, it is equally important for your plants. Now, what exactly is good husbandry some of you may be asking? For the former, I will wisely defer. As far as your plants are concerned, however, good husbandry essentially means good breeding practices. It is about selecting desirable qualities.

While I was in England last summer visiting the legendary garden Great Dixter, plantsman and designer Fergus Garrett spoke a great deal about good husbandry. It is important to do a little bit of research before you purchase a plant. Fergus pointed out that in some cases when you are choosing certain cultivars (cultivated varieties) you are making the choice between plants that will flower for 4 months versus 3 weeks.

Geranium ‘Johnson’s Blue’ is a good geranium and a former award winner, but it has now been superseded by the long-flowering Geranium ‘Rozanne’. In England a popular geranium is the longstanding Geranium ‘Ann Folkard’. A new addition to the market these days is Geranium ‘Ann Thompson’, whose magenta flowers last longer and are equally glorious.

It is not only about finding plants that flower well. There are other attributes to consider when choosing cultivars such as growth habit, the ability to form good seed heads and berries.

In terms of his selection of dahlias, Fergus looks for cultivars with a good, strong branch structure. He likes dahlias where he can simply stake the main stem and then secure strong lateral branches to the framework. Some of the favorite dahlias at Great Dixter are Dahlia ‘David Howard’, D. ‘Wittemans Superba’, and D. ‘Hillcrest Royal’.

If you are at a loss for choosing good cultivars for your garden and are searching for perennials that will not only perform well throughout the summer with their flowers but will also fade with dignity, form good seed heads, and maintain an attractive appearance, then come visit the Botanical Garden’s Seasonal Walk.

This year we had the famous Dutch designer Piet Oudolf team up with the Dutch bulb designer Jacqueline van der Kloet to create our seasonal display. This border will be full of many of Oudolf’s own introductions from his nursery in Hummelo, the Netherlands. It will include Echinacea ‘Fatal Attraction’, E. ‘Green Jewel’, and E. ‘Vintage Wine’ as well as Salvia ‘Eveline’.

Along with these Dutch introductions are stalwarts in our own nursery trade such as Astilbe ‘Visions in Pink’, Actaea ‘Brunette’, Helenium ‘Moerheim Beauty’, and many more. Bring your notepad and pencil and enjoy a stroll down Seasonal Walk for a wonderful educational experience. The bulbs will start the show early in the season and the perennials and ornamental grasses will take over during the course of the summer and close out the show in the fall.

Last Chance: Final Farewell to Moore Sculpture

Posted in Exhibitions, Moore in America, Programs and Events on March 13 2009, by Plant Talk

Reclining Figure AnglesLarge Two FormsHill ArchesOval with Points in the snow

This weekend marks the end of the nearly 10-month run of Moore in America, the largest outdoor exhibition of the famed sculptor’s work in a single venue in the United States. Visitors to the Botanical Garden were able to view his magnificent work across this historic landscape in four seasons (as seen here); the show opened May 24, 2008.

Art in Nature walking tours of the show will be held both Saturday and Sunday so you can get one more look at these monumental pieces in this wonderful setting.

Check out all of Saturday’s programming.

Check out all of Sunday’s programming.

Open House Opens Doors, Makes Long-Lasting Impression

Posted in Learning Experiences, Programs and Events on March 12 2009, by Plant Talk

Carol Capobianco is Editorial Content Manager at The New York Botanical Garden.
I recently completed a New York Botanical Garden Continuing Education course, Soil Science for Gardeners, with instructor David Bulpitt.

While that’s not remarkable in itself, it’s noteworthy because I had first become acquainted with David Bulpitt and his passion for soils at a Continuing Education Open House and promised myself that one day I would take his course. That was nine years ago!

It was the spring of 2000 when I attended the Open House to learn about taking classes so that I could finally gain some theory for the seat-of-the-pants home gardening I’d been doing and to investigate the various certificate programs offered at The New York Botanical Garden—the definitive source of everything related to plants.

At the free Open Houses, which are held twice a year, on a single day you can wander in and out of ongoing mini-classes on subjects related to seven main disciplines, some of which can lead to a career change such as Landscape Design or Horticultural Therapy, as well as hear about the School of Professional Horticulture. The setting is informal, you meet some of the instructors and program coordinators, and you feel a kindred spiritedness with the other searching, prospective students.

That day I was determined to at least poke my head into each of the rooms hosting the different topics so I could sample all the possibilities. I hesitated, however, when I came to the Horticulture presentation titled “Soil Science.” Oooh. That sounded boring. But, the curious sort that I am, I took a deep breath and walked in. Arrayed on tables were several samples of soils and testing paraphernalia. David, who led the session, was talking animatedly about soil texture and structure and permeability. I sat there fascinated. It was an hour later when I finally dislodged myself, knowing that I wanted to make my way to other classrooms and subjects.

After that Open House I registered for several classes, mostly in gardening and botany, all of which I completed with high marks. At the time, David Bulpitt was teaching Soil Science only as a two-course offering in the Horticulture program, which was too intensive for my needs. And so, I put the encounter in my memory bank. However, when I perused the Continuing Education Fall 2008–Winter 2009 Catalog and realized that he now teaches a more condensed, less-extensive class for the Gardening discipline as well, I immediately registered for the course.

Four weeks and lots of weighty information later, I’m feeling a great sense of fulfillment, and I’m armed with important new knowledge to take into my home garden this spring. The experience has renewed my excitement to learn, and I’ve begun skimming the newly released Spring–Summer Catalog and even the online version to find new courses to take. I invite you to attend this weekend’s Open House and begin your own journey.

Getting Ready for Spring

Posted in People on March 11 2009, by Plant Talk

Late winter and early spring are great times to take a good look at trees and shrubs and see what pruning needs to be done. New York Botanical Garden Arborist Andrew Baird gets up close to one of the venerable tulip trees in front of the Mertz Library building, pruning out dead wood and checking for other problems.
Photo by Ivo M. Vermeulen

Lovely Orchid Images on Display

Posted in Exhibitions, Learning Experiences, The Orchid Show on March 10 2009, by Plant Talk

Jane Dorfman is Reference Librarian/Exhibitions Coordinator in the LuEsther T. Mertz Library.

In conjunction with The Orchid Show, a small, but delightful array of orchid images is on view in the Rare Book and Folio Room and in the Reading Room of the LuEsther T. Mertz Library. The images were selected because they depict Brazilian orchids that are known to have been grown at the estate of Brazilian artist, architect, and landscape designer Roberto Burle Marx (1909–1994) and in the gardens that he created for others. The orchids highlighted include: Sobralia sessilis, Sophronitis grandiflora, Grammatophyllum speciosum, and Laelia purpurata Lindl., the national flower of Brazil.

Walter Hood Fitch (1817–1892) one of the most celebrated lithographers of the 19th century, Mary Eaton (1873–1961), and Sarah Drake ((1803–1857) are some of the artists represented in the display.

Several images of Burle Marx and his home near Rio de Janeiro are also included.

To conserve the rare books on display, they will be replaced with other books midway through the exhibition.

The display is on view through April 10 during library hours: Tuesday–Thursday, noon to 6 p.m., and Friday and Saturday, noon to 5 p.m.

Tip of the Week — 3-9-09

Posted in Gardening Tips on March 9 2009, by Sonia Uyterhoeven

Sowing Seeds Indoors

Sonia Uyterhoeven is Gardener for Public Education at The New York Botanical Garden.

There are a number of advantages to starting your seeds indoors, among which is getting a jump on the growing season weeks before the last frost date (May 15 in New York City). Some vegetables take a long time to mature, and early sowing assures a good crop.

Starting from seed offers you a much wider selection than what you would find in already grown plants in a gardening center. Often, the more unusual and cherished varieties are only available in seed, and over the past decade, many more interesting ones, especially heirlooms, have become available.

I have many friends who like to trial heirloom tomatoes. Starting them from seed is easy and gives you more choices than you can possibly make in one season. Thumbing through the Seed Savers Exchange catalog is a great way to kindle your enthusiasm. I am personally interested in starting a basil trial and have been perusing Seeds of Change and Johnny’s Selected Seeds catalogs for inspiration.

These days, many seed companies are catering to our desire to “try a little bit of everything.” Besides the popular mesclun mix, companies now offer a variety of seed mixes such as “gourmet beet blend” and “gaggle of gourds,” which include a tasty and colorful assortment of heirlooms. Botanical Interests, Inc. is one such company that has a delightful selection of seeds.

Starting from seed is an incredibly cost efficient way to grow a large variety of herbs, flowers, and vegetables. The price of a seed packet is just a fraction of the cost of store-bought plants. Finally, it is simply rewarding to plant seeds and to watch them grow. Passionate gardeners and good cooks wait with anticipation as their summer harvest begins its seasonal cycle.

Sonia tells how to best sow seeds indoors, after the jump.

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Plan Your Weekend: Spring Fever Saturday

Posted in Gardening Tips on March 6 2009, by Plant Talk

Help for the Home Gardener

Carol Capobianco is Editorial Content Manager at The New York Botanical Garden.

Spring is just around the corner. Will you be ready when it arrives? Are your gardening plans taking shape? There’s no need to face the daunting task alone: Take advantage of the Garden’s expert resources for plant information and gardening advice.

  • Spend tomorrow, March 7, learning about spring preparation—fine-tuning your soil, starting plants from seed, pruning, and more—during an all-day immersion, Spring Fever Saturday. This is just one of the many fabulous Continuing Education classes and workshops offered throughout the year.
  • Attend one or all of the onsite demonstrations (free with Garden admission) offered each week in the Home Gardening Center.
  • Explore the wealth of ideas, recommendations, and guidance offered on our Home Gardening Online Web pages.
    1. Refer to our Monthly Gardening Calendar to learn which garden chores to tend to each month.
    2. Search through the top seasonal plant picks in our Recommended Plants database.
    3. E-mail the Garden’s Plant Information Specialists with specific gardening questions such as when to prune your trees and shrubs, and which species to choose for a hedge.
    4. Read the many tips and how-to information presented such as how to keep deer away, downsize your lawn, or attract butterflies.
  • Stroll the grounds and soak up inspiration from the 50 gardens and living collections. Or, if you’re looking for historical information and a warm place on a cold day to read about gardens and dream, peruse the infinite collection of botanical books in the unrivaled LuEsther T. Mertz Library.
  • Beef up your own home gardening library with a visit to Shop in the Garden, in person or online, which recently was called “the most intelligently run shop for garden books in America,” by the Financial Times of London.
  • Include the kids. The Ruth Rea Howell Family Garden opens for spring in a few weeks with new display gardens, plant varieties, programs and more.
  • And don’t forget. You can always chat with other gardeners right here on Plant Talk and on our companion blog, Green Perspectives: Tom Christopher on Sustainable Gardening.

Check out all of Saturday’s programming.

Check out all of Sunday’s programming.

Orchid Dinner Wows Guests

Posted in Exhibitions, Programs and Events, The Orchid Show on March 5 2009, by Plant Talk

Amanda Gordon writes about the New York City social scene.

The New York Botanical Garden is not only skilled at cultivating orchids, it also knows how to keep its annual Orchid Dinner fundraiser blooming.

“In this difficult time, we’ve raised almost $600,000,” announced gala chair and Botanical Garden board member Mary Davidson at the February 24 event at the Rainbow Room in Manhattan.

The steadiness of support is owed to the loyalty the Botanical Garden inspires. “The finest in the USA, The New York Botanical Garden deserves support in the best of times and the worst of times and at all times,” Fernanda Kellogg, president of The Tiffany & Co. Foundation, said. Orchids are of particular interest to the Foundation because in 1900 Tiffany & Co. won its first international award at the World Exposition in Paris with a collection of jeweled orchids.

Guests also enjoy buying tickets to this event because it offers such a beautiful spectacle of orchids, as featured in 28 centerpieces—one for each dinner table—created by top designers at the invitation of Veranda magazine editor-at-large and design maven Carolyn Englefield.

“My favorite part of the evening is walking into the dining room for the first time and seeing the incredibly creative centerpieces. They are amazing!” said gala chair Gillian Miniter, who in keeping with the theme wore an Angel Sanchez gold cocktail dress with flowers on the torso.

Gala chair Deborah Royce formally thanked the designers at the podium for their extraordinary effort. Among their feats: Alan Tanksley designed a cornucopia of purple orchids in a handcrafted black-and-white vase. Elise Cullman and Lee Cavanaugh wrapped orange orchids around a gold wireframe. Barclay Butera used white orchids and driftwood to transport guests to a beach setting, complete with sand dollars at each place setting. Darren Henault placed a disco-sized ball of white orchids atop a Chinese vase and made it glow by placing battery-operated lights inside.

Guests also had the opportunity to purchase orchids to take home. Many noted that the orchids were of the highest quality. In fact, they were hand-picked by The New York Botanical Garden’s Manager of the Nolen Greenhouses for Living Collections and Curator of The Orchid Show, Marc Hachadourian, who was on hand to answer questions about their care.

The dinner was a brief break from his busy schedule working on the Garden’s 7th annual Orchid Show, which opened on Saturday. A dramatic mosaic by the late Brazilian landscape architect and artist Roberto Burle Marx takes center stage in the Palms of the Americas Gallery in the landmark Enid A. Haupt Conservatory.

“It will be like nothing you’ve ever seen,” the president of the Garden, Gregory Long, told guests at the dinner, describing the design for the show by landscape architect Raymond Jungles as “architectonic.”

As for tending orchids at home, that’s another story. Fernanda Kellogg leaves the orchid care to her husband. “Kirk has the orchid green thumb,” she said. “He lived in Florida and learned to grow and nurture these quirky plants, so we always have orchid plants blooming at home. The orchids are off-limits to the housekeeper and the same goes for me!”

“I have tried to resuscitate orchids many times,” said Jane Pauley, the former Today Show co-anchor, as she walked across the dance floor in the Rainbow Room with Alan Tanksley. She got better results with less effort. “After sheer neglect, one plant gave us six more flowers,” she said.

Elise Cullman said orchid care is worth learning, especially in a recession. “Orchids are good value; they last much longer than fresh-cut flowers,” she explained. And she shared an orchid tip from a friend, author Patrizia Chen: “She sings to her orchids.”

For tips from Botanical Garden experts on caring for your orchids, check The Orchid Show blog regularly, visit the Home Gardening Online Web pages, or come to the many on-site demonstrations, Q&A sessions, and classes at the Garden.