PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates dry, nutrient-poor soils
Watering
Drought-tolerant; water only when top 5 cm of soil is completely dry
Temperature
Hardy to light frost; thrives in cool to temperate growing conditions
Characteristics
- Leaf: Basal rosette of hairy, lanceolate leaves; stem leaves are smaller, alternate, and clasping
- Flower: Tiny, funnel-shaped blue to violet blooms in coiled cymes
- Stem: Erect, hairy, branching near the top
Care Guide
Watering
Water sparingly during extended dry spells
Fertilization
No regular fertilization required; rich soils may reduce flowering. Avoid high-nitrogen fertilizers that promote foliage over blooms
Eggshell powder topdressing：Crush clean, dried eggshells into fine powder; lightly dust soil surface once every two months to support healthy growthPruning
- Deadhead spent blooms to prevent unwanted self-seeding if desired
- Remove faded foliage after flowering to tidy garden beds
- No heavy pruning needed as it is a short-lived annual
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No listed toxicity to cats
Humans: No known toxic effects to humans
Garden Uses & Culture
Culture: N/A
Usage: Pollinator-friendly wildflower for meadows and low-maintenance gardens
