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annual
Dusty Miller
Senecio cineraria
Dusty Miller is a hardy annual known for its silvery-gray, finely cut foliage that adds texture and contrast to garden beds. It thrives in full sun and well-drained soils, making it a popular choice for borders and containers.
USDA Zones
4–9
Height
2 ft–3 ft at maturity
Bloom Season
June – September
Bloom Color
yellow
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Sun Requirements
Full Sun
6+ hours of direct sunlight daily
Soil Type
well-drained, loamy
Care Requirements
Water Needsmedium
Maintenancelow
EvergreenNo
Complete Care Guide
### Dusty Miller Care Guide
Dusty Miller (Senecio cineraria) is prized for its striking silvery foliage and easy maintenance. It prefers full sun exposure to maintain its vibrant leaf color and compact growth habit. Plant Dusty Miller in well-drained, loamy soil to prevent root rot and ensure healthy growth. Water moderately, allowing the soil to dry out slightly between watering sessions, as overwatering can cause fungal issues. Fertilize sparingly with a balanced, slow-release fertilizer during the growing season to promote lush foliage.
Dusty Miller is relatively low-maintenance and drought tolerant once established. It can be grown as an annual in USDA zones 4-9, and while it produces small yellow flowers from June to September, many gardeners pinch off blooms to encourage denser foliage. Pruning or pinching back the plant helps maintain a bushy shape and prevents legginess. Although it is not evergreen, its foliage remains attractive throughout the growing season.
Keep in mind that Dusty Miller is toxic to dogs and cats, so avoid planting in areas accessible to pets. It is moderately resistant to deer and rabbits but can occasionally be damaged. Regularly inspect for pests and diseases, and remove any damaged leaves promptly. Overall, Dusty Miller is an excellent choice for gardeners seeking a low-maintenance, visually appealing annual with unique foliage.