More info about our plant sizes.
From midsummer into fall, especially if deadheaded, masses of up-facing open trumpets have speckled throats and dramatic blue-purple and white stripes. Low-growing and slow-growing, it can eventually form a modest ground cover — but only modest in coverage because the trumpet flowers fairly trumpet their beauty! Acidic soil is a prerequisite for robust growth. 14" T x 18" W
Minimum temperature: -20° F