Arnica Species, Hairy Arnica, Soft Arnica, Subalpine Arnica

Arnicamollis

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Arnica (ARN-ee-kuh)
Species
mollis (MAW-liss)
Synonym
Arnica mollis var. silvatica
Arnica silvatica
Sun Exposure
Partial to Full Shade
Foliage
Succulent
Height
18-24 in. (45-60 cm)
Spacing
3-6 in. (7-15 cm)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Other Details
Category
Alpines and Rock Gardens
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Propagation Methods
Seed Collecting
Regional

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Toadsuck, TX (Zone 7a) | August 2001 | neutral

Wildflower perennial, prefers part to full shade. Acidic, sandy soil. Bright yellow flowers in summer, does well under trees. Poisonou...Read More

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Common House Spider
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Hawaiian Hawk
(Buteo solitarius)