… Q. When is the correct time to prune evergreen hedges? A. March is actually a fine time to prune junipers or arborvitae that have been shaped into hedge forms. Before the plants put out …
Type: Plant Info
… the white and avoid the red and yellow flowers – why? A: Different butterflies are attracted to different colors and nectars. They do not see the color red as well as we do, which might explain why they are not visiting the red zinnias. Butterflies can see light that is invisible to animals, including humans. Petals of many flowers reflect ultraviolet light that we cannot …
Type: Plant Info
… This relatively rare native known as Appalachian or American bugbane is found in wooded areas from the Virginias west to Tennessee. If it's really happy, the white spires of bloom can reach 6-feet, though 3 - 5 feet … of tightly packed flowers, often followed by conspicuous berries. NOTE: Berries are poisonous to people and rabbits; harmless to birds and butterflies. …
Type: Garden Guide Plant
… Ageratum houstonianum ('Blue Horizon') produces 3- to 4-inch cushions of tiny blue flowers on 30-inch-tall plants. Free from insects, diseases, and pests, this cultivar is perfect for the annual border or as a cut flower. Plant 'Blue Horizon' in full sun and … hormone activity (precocious metamorphosis in insects). It also produces an oil that is toxic to the fungal plant path on Fusarium wilt. While scientists apparently have not studied the …
Type: Garden Guide Plant
… Bretschneider dogwood is native to northeast China. It produces creamy white flowers followed by blue-black fruits. … -- be it flowers, fruit, foliage, and/or bark -- and their range of forms from small trees to suckering shrubs. The dominant display, however, varies among the species. Dogwoods are native …
Type: Garden Guide Plant
… with a lot of interest: consider that velvety, coral-shaped bloom! The 'Twisted' cultivar is hot red, and grows 16 to 20 inches tall—perfect for a border or container. While Celosia prefers moist, well-drained … and end hot and dry. Plant the seeds directly after the danger of frost has passed. Native to South America, celosias have been divided into two other groups beside cockscombs. Plumed …
Type: Garden Guide Plant
… American Alumroot 'Bressingham Bronze' is a lovely variation of an attractive native plant. At maturity it will be approximately 12 … tall and 18 inches wide, the flowers, appearing late spring and early summer, are yellow to creamy white. The tall panicles of flowers increase the height to 24 inches and add an interesting lacy effect. The large lobed leaves are deep purple in color …
Type: Garden Guide Plant
… The leaves are highly ruffled and a shiny red brown, the dark leaves move from purple brown to a rich mahogany as the season progresses. 14 inch tall scapes bearing clusters of tiny white … suitable in containers, the front of shady perennial borders or as a groundcover. Mature size is 8 inches tall by 16 inches wide, and it prefers moderate moisture and will tolerate sun to part shade. It will attract hummingbirds and bees and is resistant to deer. In areas with …
Type: Garden Guide Plant
… features leaves with a wide blue green margin surrounding a golden center. This large hosta is a sport of H . 'Great Expectations.' Hostas are shade tolerant, easy t -grow and long-lived. … are also common; new introductions abound. Hosta cultivars range in size from several inches to several feet; it may take 3-8 years for hostas to reach their full size. They all prefer moist, loamy soil enriched with organic matter. Some …
Type: Garden Guide Plant
… Kohleria are herbacious perennial plants in the gesneriad family native to tropical America. Kohleria ‘Ruby’ The flowers are small and cherry red. The throat is white, overlain with red dotted lines. The attractive foliage is very dark green suffused with … by soft, ovate scalloped leaves and tubular flowers that are covered with soft fuzz. Related to African violets, the leaves are often suffused with purple or brown. The tubes, which are an …
Type: Garden Guide Plant