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 |
Thuya japonica | Japanese Thuya | 2 | 25-30 | T. Branches spreading, branchlets flattened and arranged in a frondlike fashion with scale-like, glossy green foliage. A quite hardy, useful tree. B. C. D. G. | ||
Thuyopsis dolobrata | Japanese Thuyopsis | 2 | 25-30 | T. Pyramidal and open in growth. Resembles Thuya japonica. B. C. D.G. | ||
Thymus serphyllum | Creeping Thyme | 4 | 2-3 in. | Pale lilac | June & July | Leaves dense and aromatic. Flowers small, whorled. Creeping in habit and good for rockeries. A. G. |
Thymus serphyllum var. aureus | Golden-leaved Thyme | 4 | 2-3 in. | Pale lilac | June & July | A'form of the preceding with pretty golden leaves in the spring. A. G. |
Thymus serphyllum var. argenteus | Variegated-leaved Thyme | 4 | 2-3 in. | Pale lilac | June & July | Leaves bright green, striped with silver. A. G. |
Thymus serphyllum var. lanuginosus | Gray-leaved Thyme | 4 | 3-4 in. | Pale lilac | June & July | Leaves downy and grayish. A. G. |
Thymus vulgaris | Common Thyme | 4 | 4-5 | Pale lilac | June & July | Aromatic herb, resembling heather. Foliage pale green; flowers small, in terminal spikes. Good for the rockery or herb-garden. A. G. |
Tiarella cordifolia | Foam-flower | 4 | 8-10 | White | May | A pretty native perennial with bronze, dark green leaves and star-shaped |
• | flowers in erect racemes, sometimes 6 to 8 inches long. Good for the wild-garden or in masses near water. A. F. | |||||
Tilia americana | American Linden or Bass-wood | 1 | 50-60 | Yellow | July | T. A stately tree with large, smooth leaves and showy, fragrant flowers. A rapidly growing tree with round, dense heads. Good for park or avenue planting. A. D.G. |
Tilia platyphyllos | European Bass-wood | 1 | 40-50 | Yellow | June | T. A handsome round-headed tree with red bark and deep green, pubescent leaves. Showy and sweet-scented flowers. Foliage smaller than that of the preceding. Good for avenues. A. E.G. |
Tilia platyphyllos var. sulphurea or aurea | Golden-barked Bass-wood | 1 | 40-50 | Yellow | June | T. A variety with bright yellow bark. Very ornamental. A. E.G. |
Tilia platyphyllos var. laciniata | Cut-leaved European Bass-wood | 1 | 20-30 | T. Leaves dark green, deeply cut. Bark on young trees dark red. Pyramidal in growth, with upright branches. A. E.G. | ||
Tilia petiolaris | Silver-leaved or Weeping Linden | 1 | 50-60 | Yellow | July | G. Branches slender and somewhat pendulous. Leaves large, pale green above and silvery beneath. Rapid in growth and good for avenue planting. A. D.G. |
 
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