Asteraceae
Hoary Tansyaster: Ground Cover Plant
Dieteria canescens
Requires full sun and very well-drained soils. It is extremely drought-tolerant once established and prefers arid conditions.
Every 10 days
Direct sun
-15° - 35°C
10% - 40%
Categories
What is Hoary Tansyaster?
Hoary Tansyaster (Dieteria canescens) is a medium-care plant from the Asteraceae family. Dieteria canescens, commonly known as Hoary Tansyaster, is a herbaceous plant native to western North America. It is characterized by its vibrant purple to blue flowers with yellow centers and its grayish, sticky foliage. It is a pioneer species that thrives in disturbed soils, deserts, and dry slop...
Hoary Tansyaster grows up to 1.0m, spread of 60cm, watering every 10 days, -15°C – 35°C, 10–40% humidity. It is not suitable for indoor environments and safe for pets.
Unlike many popular species, Hoary Tansyaster is safe to keep around pets.
How to Care for Hoary Tansyaster?
TLDR: Hoary Tansyaster needs Direct sun, watering every 10 days, and temperatures between -15-35°C with 10-40% humidity.
How Often Should You Water Hoary Tansyaster?
Water only when the soil is completely dry. Excess moisture is its primary enemy.
How Much Light Does Hoary Tansyaster Need?
Needs direct sun exposure for at least 6 to 8 hours daily to bloom profusely.
What Is the Best Soil for Hoary Tansyaster?
Thrives in poor, sandy, or gravelly soils; avoid soils rich in organic matter or heavy clay.
What Pot Should You Use for Hoary Tansyaster?
Not recommended for long-term container growth, but if used, it should be a terracotta pot with excellent drainage.
Care Schedule
Fertilize
Every 60 days
What Is Hoary Tansyaster and Where Does It Come From?
Dieteria canescens, commonly known as Hoary Tansyaster, is a herbaceous plant native to western North America. It is characterized by its vibrant purple to blue flowers with yellow centers and its grayish, sticky foliage. It is a pioneer species that thrives in disturbed soils, deserts, and dry slopes, attracting numerous pollinators such as bees and butterflies.
How to Propagate Hoary Tansyaster?
Seed Sowing
- Do not overwater during germination to prevent rot.
- 1 Collection
Collect seeds when the flower heads are dry and fluffy.
- 2 Sowing
Sow directly into the soil in the fall so they undergo a natural stratification process.
- 3 Covering
Lightly cover with a thin layer of sand or loose soil.
Materials needed:
How Big Does Hoary Tansyaster Grow?
TLDR: Hoary Tansyaster can reach up to 1.0m tall with Medium growth rate.
Max height
1.0m
Spread
60cm
Growth rate
Medium
Foliage
Deciduous
Plant Uses
Ornamental
Great for decoration
Ground Cover
Soil coverage
Medicinal Uses
- Treatment of respiratory conditions in traditional Native American medicine
- Topical use for skin irritations
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
Meaning & Symbolism
Represents resilience and beauty in adverse conditions.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Dark Fieldcap | Medium | Low light | 2d | ⚠️ |
| Azalea | Medium | Partial shade | 3d | ⚠️ |
| Muriel's Bamboo | Medium | Partial shade | 3d | ✓ |
| Bougainvillea | Medium | Direct sun | 7d | ⚠️ |
