PlantFun
Plant Needs
Sunlight
Full sun to partial shade; thrives in dry, sunny open habitats
Watering
Water deeply when top 2 cm of soil is dry; drought-tolerant once established
Temperature
Thrives in 15–25°C; tolerates light spring frost but prefers warm summer conditions
Characteristics
- Leaf: Narrow linear leaves, arranged alternately along slender stems, glabrous and bright green
- Flower: Pale blue to white nodding blooms with 5 petals, opening in morning sunlight
- Stem: Slender, branching, upright to spreading habit
Care Guide
Watering
Keep soil slightly moist during active growth; avoid overwatering to prevent root rot
Fertilization
No regular fertilization needed. Light diluted compost tea can be applied once in early spring if grown in extremely poor soil
Eggshell powder topdress：Sprinkle crushed, dried eggshell powder lightly on soil surface to add calcium without overfertilizing; avoid raw egg products to prevent pestsPruning
- Remove spent blooms to encourage extended flowering period
- Trim back dead foliage after growing season to tidy planting area
- Thin overcrowded seedlings to improve airflow and support healthy growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: No known toxic effects on cats (ASPCA unlisted)
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Wildflower garden, rock garden, pollinator habitat for bees
