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Chrysanthemum /kɹɪˈsænθəməm/

Common name: Chrysanthemum · Mum

Chrysanthemum is a genus of flowering perennials in the aster family, native to East Asia and northeastern Europe. Chrysanthemums bloom in autumn with dense, daisy-like flower heads in a wide range of colors. They have been cultivated in China for over 1,600 years and hold deep cultural significance in East Asia.

Fun facts

  • The name comes from Greek words meaning "golden flower."
  • Chrysanthemum petals are edible and are used in teas and salads in Asia.
  • The chrysanthemum is the symbol of the Japanese imperial family.
  • Mums bloom in response to shortening day length in autumn, making them short-day plants.

Care summary

Sun Full sun
Water Regular; keep soil evenly moist
Soil Fertile, well-drained, slightly acidic to neutral
Hardiness Zones 5–9
Mature height 0.3–1.2 m (1–4 ft)
Pet safe Toxic to cats and dogs

Common problems

    • Space plants for good air circulation
    • Water at the base, not overhead
    • Remove and bin affected leaves promptly
    • Blast aphids off with water
    • Apply insecticidal soap to infested tips
    • Encourage ladybirds and lacewings nearby
    • Remove infected leaves immediately
    • Avoid wetting foliage when watering
    • Destroy heavily infected plants entirely
    • Pinch out growing tips in early summer
    • Stake tall varieties before flowering
    • Grow in full sun for sturdy stems