博彩平台养
好树
以下是在纽约中部种植的“好”树的简短列表,其中有一些 关于装饰和其他品质的说明. 这里有近750种树木 原产于北美——远远超出了这个列表的范围! 名单已编制完毕。 养杰出教学教授Donald J. 利奥波德紧随劳动节 1998年风暴.
小(通常小于25英尺高)
- 交替叶山茱萸(Cornus alternifolia):秋季叶色,果实,冬季形态; 害虫免费
- American Hornbeam (Carpinus caroliniana): bark, form; shade 宽容
- Blackhaw (Viburnum prunifolium): flowers, fruit; dry sites
- Eastern Hophornbeam (Ostrya virginiana): form; dry sites, shade 宽容
- Gray Birch (Betula populifolia): bark, form; dry acidic sites
- Nannyberry (Viburnum lentago): foliage, flowers, fruit; shade 宽容
- Paw Paw (Asimina triloba): flowers, foliage, fruit; shade 宽容
- Serviceberry (Amelanchier arborea): flowers, fruit, autumn color; dry 土壤, shade 宽容
中等(一般25至50英尺高)
- Blackgum or Black Tupelo (Nyssa sylvatica): foliage, autumn color, form; dry or wet 土壤
- Eastern Hemlock (Tsuga canadensis): form; shade 宽容
- Red Maple (Acer rubrum): flowers, autumn color; dry or wet 土壤
- River Birch (Betula nigra): bark, form, 害虫免费; wet 土壤
- 白蜡树:形态,秋叶颜色
- White Spruce (Picea glauca): form, foliage color; dry or wet alkaline 土壤; shade 宽容
大(通常50到75英尺或更高)
- Black Maple (Acer nigrum): foliage, autumn color; dry 土壤
- Bur Oak (Quercus macrocarpa): form; dry or wet 土壤
- Eastern White Pine (Pinus strobus): form, foliage; dry 土壤
- 北方红橡树(Quercus rubra):形态
- 糖枫(Acer saccharum):形态,秋色
- Swamp White Oak (Quercus bicolor): form; wet 土壤
- 白栎(Quercus alba):形态