Steller's heather
Cassiope stelleriana
Steller's heather (Cassiope stelleriana) is a small evergreen shrub belonging to the Ericaceae family. It is a slow-growing perennial that has adapted to thrive in harsh, nutrient-poor, and cold environments characteristic of arctic and alpine regions.
What the section contains
Steller's heather
The plant features small, scale-like leaves that are pressed tightly against the stem, providing an efficient strategy to reduce water loss. The plant typically forms low, matted cushions or dense carpets, which help it withstand the abrasive effects of wind and ice in its native habitats.
Successful cultivation requires specific environmental conditions similar to its natural mountain sites. It demands acidic, well-draining soil that mimics tundra landscapes, alongside a location that provides cool roots and sufficient atmospheric humidity during the growing season.
Its natural distribution covers northern North America and parts of the Russian Far East. As an arctic species, it has evolved to remain dormant during long winters, relying on deep snow cover to insulate itself against extreme temperatures and desiccation.
In a horticultural context, it is not grown for mass agricultural production but is highly regarded by enthusiasts of rock gardens and alpine plant collections. Its delicate, bell-shaped white flowers and elegant foliage structure make it a prized specimen for specialized gardening projects.