… the tree's nutrient and water transportation system, causing it to decline and eventually die. The larvae overwinter in the tree and pupate in the spring as the weather warms. Research is … sawyers, and woodworkers can be found on the Illinois Emerald Ash Borer Wood Utilization Team website . The Garden's Response The Garden is taking several measures to protect ashes, which …
Type: Plant Info
Q: Please advise on watering techniques during a drought. A. Water your most valuable plants first, especially the newly planted trees and shrubs that must have adequate moisture their first year to become established. Each week, they require 1 inch of water spread evenly throughout their root zones. This is best accomplished using a ground-level watering device that targets water directly toward …
Type: Plant Info
Q. When is the best time to divide perennials? A. Perennials can be divided in either spring or fall. As a general rule, divide spring-blooming plants in the fall and fall-blooming plants in the spring to avoid disrupting their bloom cycles. The majority of perennials are divided in spring when temperatures are cool and soil is moist. Dividing perennials in spring also allows plant roots to …
Type: Plant Info
Q. I have evergreens planted near a street. How can I protect them from salt damage? A. While the best course is to plant only salt-resistant varieties near sources of winter salt spray, some protection can be obtained by placing barriers of burlap, plastic, or wood between the spray source and the shrubs. Separate barriers are preferable to wrapping individual plants. If plants must be wrapped, …
Type: Plant Info
Yang-style tai chi is a beautiful, slow-moving meditation in motion. Move through a selection from the 24 forms and some qi gong. Class level is best for students new to tai chi or the Yang form, or for those who would like to refresh their practice. Class locations vary between spaces in the Regenstein Center according to the season, weather, and availability. Spaces include two indoor rooms: …
Type: Item Detail
Its five-lobed leaves grow densely on an upright oval tree that can reach a height of 45 feet with a 40 foot spread. The sugar maple is an excellent shade tree for lawns and parks. Tiny yellowish-green flowers appear in spring before the leaves emerge. The tree's winged fruit, or samaras, matures in the fall. Autumn color is orange- red. One of the best known trees of eastern North America, sugar …
Type: Garden Guide Plant
Its five-lobed leaves grow densely on an upright oval tree that can reach a height of 45 feet with a 40 foot spread. The sugar maple is an excellent shade tree for lawns and parks. Tiny yellowish-green flowers appear in spring before the leaves emerge. The tree's winged fruit, or samaras, matures in the fall. Autumn color is orange-red. One of the best known trees of eastern North America, sugar …
Type: Garden Guide Plant
Its five-lobed leaves grow densely on an upright oval tree that can reach a height of 55 feet with a spread of 35 feet. The sugar maple is an excellent shade tree for lawns and parks. Red flowers appear in spring before the leaves emerge. The tree's winged fruit, or samaras, matures in the fall. Autumn color is orange with red highlights. One of the best known trees of eastern North America, …
Type: Garden Guide Plant
Its five-lobed leaves grow densely on an upright columnar tree that can reach a height of 45 feet with an 18 foot spread. The sugar maple is an excellent shade tree for lawns and parks. Tiny yellowish-green flowers appear in spring before the leaves emerge. The tree's winged fruit, or samaras, matures in the fall. Autumn color is orange-yellow. One of the best known trees of eastern North …
Type: Garden Guide Plant
Its five-lobed leaves grow densely on an upright oval tree that can reach a height of 50 feet with a spread of 40 feet. The sugar maple is an excellent shade tree for lawns and parks. Tiny yellowish-green flowers appear in spring before the leaves emerge. The tree's winged fruit, or samaras, matures in the fall. Autumn color is orange. One of the best known trees of eastern North America, sugar …
Type: Garden Guide Plant
