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  • … This North American native is a deciduous shrub that can grow to 8’ with a similar spread. It blooms in late April to early May with clear pink flower clusters. In the fall, its leaves turn bronze. Like all …
    Type: Garden Guide Plant
  • … This beautiful shrub grows up to 3 feet high with full sun to partial shade and moist soil conditions. From May through October it produces fragrant white, salmon and yellow blooms that attract birds. It is a specimen in a hedge or a border as well as a ground cover. Archived Copy: This content was …
    Type: Garden Guide Plant
  • … “In the woods where the snow is thick, bars of sunlight lay like pale fire.”  — Katherine Mansfield, The Journal of Katherine … that gleams on even the darkest nights. Unlike during summer, when there are so many things to distract me in the garden—dragonflies, bluejays, coneflowers, bumblebees, and weeds—winter is a time to redirect my observations and reflect on nature, especially trees. And, when the snow settles, …
    Type: Plant Info
  • … The air is brisk, the sun is at a lower angle in the sky, and the autumnal fireworks have begun. Like … are just a few of the Garden’s trees cloaked with leaves that glow from pale yellow and gold to breathtaking brilliant red, purple, orange, and russet. Ornamental peppers, asters, … topped with delicate, feathery seedheads, offer autumnal eye candy as they signal a farewell to the growing season. Although annuals and perennials often steal the show in October, many …
    Type: Plant Info
  • …   Q. What can I do to prevent powdery mildew from attacking my phlox and zinnias? A. Powdery mildew is a late-season fungus that favors hot, humid days, cooler nights, and mornings heavy with dew. … rain does not promote this mildew as it does other fungal disorders. Symptoms include a white-to-gray powdery appearance on leaves, new shoots, stems, buds, and flowers. In some cases, the …
    Type: Plant Info
  • … Screamin' Yellow baptisia is notable for its abundant blooms of very bright yellow. Members of the genus Baptisia are commonly known as wild or false indigo due to their use by early Americans as a blue dye. Although "indigo" is in the common name, the … are followed in the fall by dark pods. Overall habits of the plant are broad-rounded mounds to vase-shaped and range in height from two to five feet. Baptisia are considered easy-to-grow, …
    Type: Garden Guide Plant
  • … This golden willow tree loves water and is usually grown in damp areas for the bright golden yellow stems that are visible in the winter … of about fifty feet although it is usually coppiced (cut back every year in later winter) to maintain a height of around eight to ten feet. The new growth is bright red and the flowers are bright yellow. In the winter, after …
    Type: Garden Guide Plant
  • … Virtual field trips deliver Garden learning to your classroom through an online meeting platform of your choice. Each program includes a kit … slot). Field Trip workshops must be booked a minimum of three weeks in advance; full payment is due at time of scheduling. Select Workshop Topic upon checkout. Please call our field trip … questions: (847) 835-6801 Once your program is booked, a Garden educator will reach out to arrange delivery of materials and online meeting connection. To ensure the quality of the …
    Type: Item Detail
  • … Q. I would like to grow some unusual bulbs in containers this summer. What are the basic guidelines to ensure good growth? A. Late winter or early spring is a good time to consider the wide range of exotic bulbs available for container planting. …
    Type: Plant Info
  • … The eggs overwinter on the debris and hatch in April and early May when new leaves are 5 to 6 inches high. The larvae enter the leaves a few inches above the ground and eat irregular tunnels in leaf tissue for 10 days to two weeks. They then bore into the rhizome and and continue to feed until mid-July. In late … as moths, ready to lay their eggs for the next year. Damage The soft rot spread by the larvae is the most serious injury caused by borers. Untreated, borers can heavily infest iris plantings, …
    Type: Plant Info