Denise Cowie's
“My Backyard”

Denise's Thoughts, Interviews, and Experiences
With Horticulture and Horticulturists




Plants aren’t the only stars in the pond


The flamboyant flowers of the lotus may take center stage,
but water and wildlife are featured players in this garden, too


On a canoeing trip when he was just a kid, Joe Henderson pulled up a tuber of American lotus, the huge wildflower native to sluggish streams and ponds in this area.
But unlike most kids, Joe didn’t just toss it aside. He took it home to his family’s rowhouse in Wilmington, Del. Like all of his siblings – Joe’s the youngest of eight children – he was interested in how nature works.
“We had a postage-stamp garden, and I remember playing around in the mud as a kid,” Henderson recalls. So he dug a hole in the yard, lined it with plastic, filled it with water, and grew the lotus over the summer.
It was only a temporary reprieve for that particular Nelumbo lutea. Later in the season, he says, “My dog fell in the pond and tore a hole in the liner, and that was it.” But this childhood adventure was surely a portent of things to come, for a quarter century or so later, Henderson once again presides over a pond of lotus, though on a much larger scale.
Since 1997, he has been in charge of the Pond Garden at Chanticleer, where the enormous leaves of Nelumbo sprawl out from the edges of the largest pond in a network of water gardens at this pleasure garden in Wayne. So popular are the spectacular lotus that, come bloom-time in July, Chanticleer’s web site announces “The lotus are flowering!” to alert the numerous visitors who come to the garden especially for their flamboyant display.

Plants by the score, and more

But there’s much more than lotus to see in this section of the 35-acre public garden. Henderson’s horticultural turf begins uphill from the lotus pond at the Arbor and Ghost Walk – so named because the path incorporates pieces of memorial markers for long-dead pets of the Rosengarten family that built Chanticleer – and drops downhill to a bridge that marks the beginning of the Asian Woods. It encompasses four big ponds and a couple of smaller ones, the rill that connects them all before trickling out through the Primula Meadow, plus a Bog Garden, a Springhouse, and a multiplicity of beds that surround the ponds.


The list of the plants that thrive in these varied environments runs to 27 pages, single-spaced. A visitor wouldn’t have to know the names of any of them, however, to enjoy the feeling that in all of Chanticleer, this is where Nature is most at home. By late summer, helenium, euphorbia, kniphofia and eupatorium mix it up with asters, ironweed, lobelias and salvias in an explosion of color and rampant growth that seems forever on the verge of getting out of control – though it never does. Henderson, an eye-catching figure in the garden thanks to the bandana that’s invariably knotted around his head, makes sure of that.


The wildlife came in two by two


And on any warm, sunny day, this corner of the garden is like a watery Peaceable Kingdom with its scores of birds, chipmunks, frogs, fish, dragonflies, a harmless snake or two, and a couple of large, lazy turtles that hang out in the middle of the second pond, so still that a visitor could be fooled into thinking they’re statues.
“Water always brings wildlife,” Henderson says, although the turtles had a little human assistance. “They are sliders, and they were brought in by one of the masons who worked on [building] the ruin. He thought they were getting too big for his pond at home. But they like to eat the water lilies.” So how does a horticulturist deal with that? “I feed them,” he admits.
Although many of the trees and shrubs were already in the ground when Henderson took over the Pond Garden, he is largely responsible for the garden’s herbaceous plantings and design – something he may have found hard to imagine when he began work at Chanticleer on April 3, 1997. It was the day before his 32d birthday, and he recalls thinking, “Oh, my God, I finally made it.”

Finding his way

Until then, Henderson’s career path – like those of several of his Chanticleer colleagues – included many a detour. Right after high school, he signed on as an apprentice with a jeweler in Wilmington. Among other skills, the painstaking work taught him to be patient and to do things the right way, “which helps in gardening,” he points out. But although he enjoyed the hands-on aspects of jewelry-making, he knew he wanted to be outdoors more, so he quit the jewelry business and enrolled at the University of Delaware.
“I was still undecided about what to do with my life, so I took a lot of science classes, off-loom fiber forms, philosophy – every ‘intro’ class that was out there,” he says. “The two things that really interested me were art and science classes, so when I had to declare a major, I settled on what was then called Plant Science With a Concentration in Ornamental Horticulture.”
After graduating in 1990, he worked for several years in community greening and public horticulture for the Delaware Center for Horticulture, then spent some time exploring a variety of byways – he traveled to California, worked at a retirement community called Stone Gates in Wilmington, and managed a new coffee bar at Swarthmore College in the Philadelphia suburbs.

The path to Chanticleer

It was a chance encounter with Irish gardening celebrity Helen Dillon, in this area to speak at a Perennials Conference at Scott Arboretum of Swarthmore College, that set him on the path to Chanticleer.
“I was living with Jeff Jabco [coordinator of horticulture for Scott], who was giving a garden tour to Helen Dillon,” along with other conference lecturers Rob Proctor and David Macke, says Henderson. “They were going to Ashland Hollow, [renowned landscape designer] Bill Frederick’s place, and I’d never been, so I tagged along.”
During the course of the tour, Dillon asked Henderson if he liked what he was doing, then suggested, “Why don’t you get a job at Chanticleer?” The idea came up again later that day, when the group visited the home of Chris Woods, then director of Chanticleer. “So we had an interview right there,” Henderson says.
That might easily have been that. But during the Perennials Conference, Henderson and Dillon got to be smoking buddies, trekking outside together for cigarettes and conversation. Although he’s never been sure, Henderson believes that Dillon suggested to Woods that he hire the young horticulturist. Whatever transpired behind the scenes, when the two men ran into each other at the Philadelphia Flower Show a few months later, it led to another, more formal interview – and a job offer.
“I don’t think she remembers me now, but she certainly made a difference in my life,” Henderson says of Dillon. “I don’t think I’d be here otherwise.”

Learning by trial and error

One of his early projects at Chanticleer was building a bog garden just to the east of the big pond. It’s an impressive-looking garden now, with numerous varieties of pitcher plants and other carnivorous oddities such as Venus flytraps, plus moisture-loving lobelias, bog buttons, the delightful star grass, and even American cranberry. But Henderson laughs as he talks about his initial efforts to create a bog.
“It was trial and error,” he says, adding that he had to redo the top of the bog a couple of years later to correct his many mistakes. “I learned what not to do, by doing the wrong thing.”
Experimentation is part of the culture at Chanticleer, where executive director R. William (Bill) Thomas encourages the horticulturists to try out new ideas both in the garden and in the off season, when the gardeners turn their hands to other kinds of artistry.


Visitors strolling along beside the creek might be surprised to come upon a large and dramatic starburst of stone in their path. This off-season creation is Henderson’s transition from one style of walkway to another, “part impact crater, part mouth, something to swallow [or] envelop you,” he says.

Off-season artistry

The winter months have also given Henderson time to design some of the boxes that adorn every section of the garden, as repositories for the Plant List booklets that visitors can consult to find the names of featured plants.
“I try to design them with the [particular garden] in mind, so they are integral to the location,” he says. And some are also samplers of his skills, such as the Plant List box in the Pond Garden that showcases his woodworking, glass fusing, and metalwork talents.
Henderson learned how to do wrought-iron work from fellow horticulturist Przemyslaw Walczak, and last winter the two collaborated on a much larger project, artistic wrought-iron railings to flank iron gates – which they also designed, but didn’t build – at one of Chanticleer’s private entrances.

“It’s called the Meadow Fence,” says Henderson, and incorporates stylized flowers and vines in its design. It came about because the two gardeners worked on a wrought-iron balcony for Henderson’s house. “After Bill saw what we were doing on the balcony, he and Przemyslaw decided on the front fence, which was one of the few places on the property where deer were still getting in.”
The project will continue this winter: “We want to put some vines across the main gates to help integrate them, give them more of that organic quality.”

A garden captured in words and photos

Because Henderson really enjoys what he does, it’s hard to tell where work ends and leisure begins. The home he shares with Jabco, his longtime partner, is surrounded by a splendid garden with echoes of Henderson’s Chanticleer ties. Its myriad attractions include a flourishing bog, and a pond that’s being redesigned as a rain garden – because it insists on drying out between rainstorms.
Their Swarthmore garden is frequently a stop on garden and pond tours. You may even have seen bits of it in magazines. In 2000, hundreds of garden writers and photographers from all over North America visited it when the annual Garden Writers Association conference came to Philadelphia.

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