
alum root
Heuchera richardsonii
Overview
Alum root (Heuchera richardsonii) is an evergreen perennial native to the western United States. It features a rosette of lobed basal foliage in shades of green, maroon, purple, or bronze. The tiny, bell-shaped, creamy-white flowers are borne on long, slender stems above the foliage mound. The flowers typically bloom in mid- to late spring. Alum root prefers a bright location and acidic soil. Pruning is typically not necessary with this hardy plant, but it will benefit from deadheading if desired. It is drought and deer tolerant and makes a great choice for a xeriscape garden!
Care Guide
Watering
Minimum — every "7-10" days.
Light
Full sun, part shade.
Soil
Sandy Loamy Rocky
Temperature
Hardiness zone 3-9.
Pruning
Best pruned in May, June, July, May.
Propagation
Division, Cutting, Seed Propagation, Layering Propagation
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