Photo by US National Park Service
This work has been released into the public domain by its author.
Arnica sororia
Also Known As
- Twin Arnica
Plant type
perennial
size
- H: 8"-20"
- W: 6"-15"
planting zones
- 4a-9b
Arnica sororia plant details
Arnica sororia is a broadleaf deciduous perennial with green foliage. In summer yellow flowers emerge. Attracts bees and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and occasional - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in average, gritty, rocky and well-drained soil. A good option if you're seeking something heat tolerant.
CHARACTERISTICS OF Arnica sororia
- Plant type: perennial
- Plant family: asteraceae
- Foliage: deciduous green
- Mature size: 6 IN - 15 IN - wide, 8 IN - 20 IN - tall
- Flowers: yellow blooms in summer
GROWING CONDITIONS for Arnica sororia
- USDA Zones: 4a - 9b
- Sun exposure: sun - mostly sun
- Watering frequency: occasional - low
- Resistant to: heat
- Soil needs: average, gritty, rocky and well-drained
Nursery contributed plant descriptions
The sagebrush steppe version of arnica. A very cheery yellow daisy of dry meadows.
Garden photo gallery of Arnica sororia
By: US National Park Service
This work has been released into the public domain by its author.
View Original PhotoGardening facts about Arnica sororia plant
How to Grow Arnica sororia
Sun Exposure
- sun - mostly sun
Water Needs
- occasional - drought tolerant
Soil Needs
- adaptable
- average
- well-drained
- rocky
- gritty
Special Situation
- heat tolerant
Features
Foliage Color
- green
Flower Color
- yellow
Wildlife
- bees
- butterflies
Flower Season
- summer
Foliage Season
- deciduous
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