PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates exposed, rocky mountain sites
Watering
Drought-tolerant; water sparingly, allow soil to fully dry between waterings
Temperature
Hardy to subzero temperatures; withstands cool, alpine climates
Characteristics
- Leaf: Small, heart-shaped, leathery evergreen leaves arranged in rosettes
- Flower: Dense, spherical blue flower heads on short, upright stems
- Stem: Short, trailing stems that spread to form tight, low mats
Care Guide
Watering
Water occasionally during prolonged dry spells; avoid waterlogging
Fertilization
Diluted, low-nitrogen feed once every 2 months. Over-fertilization can reduce flower production and compact growth
Eggshell powder topdress：Crush clean, dried eggshells to fine powder; sprinkle lightly on soil surface to boost calcium levels without over-fertilizingPruning
- Trim spent flower stems after blooming to maintain neat mat formation
- Thin overcrowded foliage in early spring to improve airflow
- Remove dead or browned leaves in late winter to refresh growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No reported toxicity to cats
Humans: No known toxicity to humans
Garden Uses & Culture
Culture: N/A
Usage: Ground cover for rock gardens, alpine troughs, and crevice plantings
