Symphyotrichum laeve var. laeve
| Symphyotrichum laeve subsp. var. laeve | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Standard Cyclopedia of Horticulture |
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Aster laevis, Linn. (A. decurrens, Hort.). Perennial, with stout often glaucous st., 2-3 ft.: Lvs. thick, sharply toothed, often rough-margined, the upper strongly st.- clasping: heads numerous, about 1 in. wide, the 15-30 blue or violet rays acutish. N. E. N. Amer.—There are several varieties, but apparently not known to the trade.
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