Eastern redbud
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Cercis canadensis, or Eastern redbud (photo), is native to the eastern United States and the eastern third of Kansas. It is a small flat-topped tree reaching a
height of 10 to 20 feet with a crown spread of 15 to 20 feet. Growth rate is moderate.
Leaves, Stems and Fruit
Eastern redbud is easily recognized in the spring by it profusion of bright pink flowers. The dark green, heart-shaped leaves (photo) are simple and borne
alternately on the stem. They range from 2 1/2 to 5 inches in length and width and have smooth edges. The bark on young trees is reddish but turns darker with age and forms loose thin scales. Both male and female flowers are borne on the same tree. The fruit is a 2 1/2 inch long bean-like
pod.
Use
Windbreaks - Eastern redbud may be used as exterior rows in a multi-row windbreak especially on the leeward side. It adds spring color as well as low level wind protection.
Adaptation and Soil
Eastern redbud is recommended for planting in eastern and central Kansas. It is a member of the legume family and is often found growing along streams on rich soil or on rocky hillsides bordering streams. It can tolerate a moderate amount of shade. Redbud has the ability to grow in a
wide variety of soil conditions, but like most plants, will grow best on good fertile soils.
Spacing
In row spacing in windbreak plantings varies from 8 to 12 feet.
Culture
One-year-old, bare root seedlings, 18 to 24 inches tall are used for planting. Good initial survival and growth can be expected with proper weed control.
Pests
A variety of leaf feeding insects may attack redbud but generally do not cause major problems. Borers may attack older trees. Diseases normally are not a problem. Eastern redbud is very sensitive to phenoxy herbicides causing a cupping or distortion of leaves and some branch dieback. |