… on the plant? A. Although both systemic and contact spray insecticides can be applied directly to plant foliage, they function in different ways. The systemic chemical solution is absorbed by … it ingests some of the insecticide. Systemic solutions are more commonly applied as a drench to the soil surrounding a targeted plant where they are absorbed by the plant's roots and further circulated through the plant's vascular system. Contact sprays are intended to kill insects on contact and are effective only when the insects are present on the plant. Most …
Type: Plant Info
… of the founders of the Royal Horticultural Society in the 18th century, forsythias are medium to large shrubs that produce four- petaled clusters of bell-shaped flowers in the axils of the stiff, rough branches. These Asian shrubs are very adaptable to poor soils and varying moisture, but the flower buds may be tender on older cultivars. Pruning is best done immediately after flowering, giving new growth time to form flower buds. Never shear forsythias into “green meatballs”, as their natural shapes are …
Type: Garden Guide Plant
… is used in cosmetics and skin care products. This relatively large vase shaped shrub grows to a height of about 15-18 feet and about 10-12 feet wide. Leaves are initially reddish bronze then green changing to inconspicuous shades of yellow and brown in the fall. The flowers are small, fragrant strap … the winter months. Harvest Moon is tolerant of a range of shade conditions from full sun, to part shade to full shade, but will grow to a larger size with more light. It is also tolerant …
Type: Garden Guide Plant
… wavy textured edges. The ruffled edges diminish as the leaves mature, but new leaves continue to add interest and texture. It performs best when planted in semi-shade to prevent scorching and retain the best bright color in the foliage. Pale green flower scapes appear in early summer and open to foamy clusters of tiny cream flowers. Attractive to bees and hummingbirds and resistant to …
Type: Garden Guide Plant
… The Eastern red cedar is a wide-ranging species native to open fields in eastern and central North America. It is a tough evergreen with fronds of scaly … when crushed. It has many cultivars that suit a variety of landscape uses, from hedge to ground cover to specimen plant. The species can grow 40 to 50 feet in height and has a pyramidal habit. …
Type: Garden Guide Plant
… strong. Unlike many other hybrid teas, the foliage remains on the stem all the way to the ground throughout the growing season, eliminating the need to plant annuals in front of the rose to hide the "ugly ankles." It is hardy to USDA Zone 6, so plants must be protected in the Chicago …
Type: Garden Guide Plant
… resemble the shape of a parasol. Young leaves emerge with a red tint. Fall foliage color tends to be a mix of yellow and orange. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped and held close to the branch. Spring to early summer abundant blooms tend to be in white or pink tones, …
Type: Garden Guide Plant
… This Asian native spirea grows to a height of 4’ with a similar spread. It blooms in late spring with clusters of white flowers. In fall the foliage turns orange red. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped and held close to the branch. Spring to early summer abundant blooms tend to be in white or pink tones, …
Type: Garden Guide Plant
… This tender (Zone 11) shrub needs partial to full shade and moist soil conditions to reach a height of about 3 feet. …
Type: Garden Guide Plant
… This pyramidal evergreen conifer needs full sun to partial shade and moderate moisture conditions to reach a height of about 4 feet. …
Type: Garden Guide Plant
