Hardiness zones:
Sunset All (needs protection in zones 1-3)
USDA All
Landscape Use: Annual or perennial border plant, accent, in combination with other annuals and/or perennials
Form & Character: Evergreen perennial subshrub, formal
Growth Habit: Mounding 1' to 4' (when not in bloom)
Foliage/texture: Senecio vira vira leaves are densely tomentose to 2.5" long, deeply pinnately dissected into 2-4 pairs of linear, entire segments. S. cineraria leaves are also white, densely tomentose, pinnately cut into oblong blunt segments, might become green on upper surface, especially in shaded areas
Flowers & fruits: White to small, yellow ray flowers on long stalks during warm season, Senecio vira vira are especially unsightly
Seasonal color: None
Temperature: Tolerant
Light: Full to partial sun
Soil: Well drained
Watering: Regular
Pruning: Remove flowers stalks, flower stalks of Senecio vira vira are taller of the two species and needs to be pinched terminally upon emergence to maintain dense growth habit
Propagation: Seed or cuttings
Disease and pests: Root rot in if a wet poorly drained location, snails and slugs in California
Additional comments: Fire retardant. Tough foliar accent for flower beds and gardens.