| Common Name | Clavenna Yarrow |
| Family | Asteraceae |
| Genus | Achillea |
| Species | Clavennae |
| Origin | European Alps |
| Blooming | Summer, white to pale yellow flower heads in dense clusters. |
| Leaf Color | Silvery grey-green |
| Sunlight | Sun |
| Category | Outdoor plants |
| Pet Friendly | Yes |
Rocky, sandy, or gravelly soil. Excellent drainage is critical.
Drought tolerant once established. Water sparingly to prevent root rot in humid summers.
Full sun required for compact growth and flowering.
Low nutrient needs. Apply compost annually if soil is poor.
Deadhead after flowering; cut back hard in late autumn or early spring.
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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