This section is from the book "A Practical Handbook Of Trees Shrubs Vines And Herbaceous Perennials", by John Kirkegaard. Also available from Amazon: A practical handbook of trees, shrubs, vines and herbaceous perennials.
Botanical Name | English Name | 1 Deciduous 2 Evergreen 3 Vine 4 Herbaceous Perennial | Ultimate Height in feet | Color | Time of Bloom | Remarks |
AEsculus versicolor or Pavia Lyonii | 1 | 20 | Pale yellow | May | T. An attractive, compact, round-headed tree with showy, upright panicles of flowers. A. E.G. | |
AEscuIus paviflora or Pavia alba | Dwarf Horse-chestnut | 1 | 6-7 | White | June | S. A very ornamental and rare, broad, spreading shrub, with large, deep green foliage and numerous showy flowers in large upright panicles. Good for the shrubbery border. One of the best of the late-flowering shrubs. B. C. G. E. |
AEthionema grandiflo-rum | Lebanon Candytuft | 4 | 1 | Lilac | June | Foliage glaucous. Flowers in racemes. Good for planting as an edging for flower beds, or for the rockery. E. |
Agapanthus umbellatus | African Lily | 4 | 4 | Blue | July | Leaves thick, grass-like, about 2 feet long. Flowers funnel-shaped, in large umbels. Good for the border, but requires heavy protection in winter. B. C. I. |
Agrostemma | See Lychnis | |||||
Ailanthus glandulosa | Tree of Heaven | 1 | 40 | Green-white | June | T. Leaves often 1 1/2 feet long and tropical in appearance. Flowers in unattractive panicles. Exhales a disagreeable odor while in flower. Open in growth. One of the fastest growing trees known. C. D. G. |
Aira | See Molinia | |||||
Ajuga genevensis | Bugleweed | 4 | 6 in. | Blue | May | Creeping. Good for planting in rockeries, or covering ground under shrubs. Flowers in whorls on erect stems. A. G. |
Ajuga metallica var. crispa | 4 | 6 in. | Pale blue | May | Foliage glossy green. Good for covering ground between Rhododendrons and other shrubs, or for the rockery. A. E. G. | |
Ajuga reptans | Bugle | 4 | 3-4 in. | Violet-blue | May & June | Flowers on erect spikes. Leaves shiny. Creeping in habit. A.G. |
Akebia quinata | 1&3 | 15 | Purple | May | A very graceful vine, excellent for verandas or porches. Flowers small and inconspicuous. Foliage small, deep green and dense. B. H. | |
Allium azureum | Flowering Onion | 4 | .1 | Blue | June & July | Bulbous and rather pretty when in bloom. Flowers in globular heads about 2 inches across. Leaves grasslike. Good in the wild-garden or in masses in the border. A. G. |
Allium cernuum | Flowering Onion | 4 | 1 | Pink-purple | July & Aug. | Very similar to the preceding. A. G. |
Almond | Set Prunus | |||||
Alnus incana | Alder | 1 | 15 | S. Valued only for its rapidity of growth. Good for shelter-planting and as undergrowth. A. D. F. |
 
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