BIS-Lanoster Farming, Saturday, April 2, 1994 LOU ANN GOOD Lancaster Fanning Staff LANCASTER (Lancaster Co.) “Rick the right plant for the right conditions and save yourself a lot of trouble.” said Dr. David Sandford to about 200 people attending the Penn State Garden Symposium held recently at the Farm and Home Center. The day-long seminar touched on design, selection, and disease control of flowers, shrubs, and trees. Often problems with disease stem from the ivrong amount of sun, moisture or soil conditions. Most problems with dogwood trees stem from “lawn mower dis ease,” according to David Sanford, horticulture professor. Bumping a tree with the lawn mower causes stress. Plant varieties selected from northern climates are usually more vigorous than those purchased from the south. Scab, powdery mildew, leaf spot, and brown cank er are other problems that can be •. pei shrubs are used for better weed control and easier maintenance. Bulbs planted In groups create more of a visual Impact than those planted sparsely. Water gardens are easy to construct with the many new materials on the market, easy to maintain, and beautiful to look at. Secrets For A Bloomin’ Garden diagnosed by an extension agent if a sample leaf is submitted. One of the big attractions of the day was learning how to create a flower garden that looks entirely natural but in reality is planned in detail. Brent Heath of the Daffodil Mart of Gloucester, Va., told how bulbs can be used to create visual design. He said that his first daffo dil blooms in January and the last one in May. He encouraged the audience to think of their lawn as a large can vas for painting with flowers. For visual impact in large areas, plant SO to 100 bulbs in a group or plant in clumps. After the flowers of bulbs die, the leaves and stems must be left to mature the bulb for the next grow ing season. Do not knot or tie the leaves with a knot or rubberband. Instead, interplant perennials in front of the dying foliage to hide it Peonies and daylilies are good choices for hiding the dying foliage. Another possibility is to Speakers at the Garden Symposium, from left, are Wolfgang of Oahe Van Sweden & Associates Inc.; Dr. Irwin Riehman, professor; Dr. David Sanford, professor; Brent Heath, The Daffodil Mart; H. Bruce Hellertck, extension agent; and Alan Michael, extension agent. plug in impatients or other annuals between die daffodil foliage. While spring seems an easy sea son to fill with color by using daf fodils, tulips, and azalea bushes, other seasons are a bit more diffi cult to plan and people often rely upon annuals. But Mr. Wolfgang from Oehme Van Sweden & Asso ciations, Inc. in Washington. D.C.. said that as a landscape architec ture. he introduces perennials for four season interest Strive for low maintenance and plants that cover the area quickly to solve weeding problems. . ■ Wolfgang and many of the speakers demonstrated their talks with colorful slides. Water gardening is the newest fad in gardening. Virginia Crum of Lilypons Water Gardens explained the requirements to plan, stock, and maintain a water garden. Go with as much sunlight as possible. At least six hours or more of direct sunlight a day give more water lilies. All lilies open at 10 options for blooming. It works best a.m v and close at 4p.m., butif It is in a level area, away from trees desired to have a lily open for with falling leaves. evening hours, Viriginia suggested Many different materials can be it be cut and put into the refrigera used for the construction,, but tor until the party is ready to begin, fiberglass is the longest lasting, place it back in its position and it Polyvinyl chloride is the least should remain open for several expensive and more flexible fix' hours, design. in addition to providing a good Chose between tropical (frost location, the balanced stocking is tender) or hardy (survive winter) Brent Heath shows some of the daffodils that he grows at the Daffodil Mart, where daffodils bloom for five months. Daylliles hid* the dying foliage of bulb* that should bs allow to stand 12 wssks to mature the bulb for the next growing season. (Turn to Paflo B 19)