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Chrysanthemum

Chrysanthemum is a genus of flowering plants in the daisy family (Asteraceae), commonly called mums or chrysanths.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Chrysanthemum is a genus of flowering plants in the daisy family (Asteraceae), commonly called mums or chrysanths. They are widely grown as ornamental flowers and are especially associated with autumn, with many cultivars and cultural meanings that vary by region. In Canada, chrysanthemums are popular ornamental flowers in gardens and floral arrangements, particularly in the fall, and are well known in urban horticulture and autumn landscaping.

Description

Chrysanthemums are flowering plants in the Asteraceae family, often with daisy-like or densely petaled flower heads. They are prized for their range of colours and forms, from small pompons to larger decorative blooms. The genus contains about 40 species, with many horticultural cultivars.

Cultivation

Chrysanthemums are commonly grown in gardens, containers, and as cut flowers. Many horticultural varieties exist, and their hardiness and lifespan depend on the cultivar and local climate. They are generally perennial herbaceous plants, though some are grown as annuals or seasonal potted plants depending on climate and cultivar.

Cultural significance

Chrysanthemums carry different meanings in different cultures. They are associated with happiness, health, optimism, and longevity in some traditions, while in others they are linked to mourning and funerals. Their symbolism varies by culture, ranging from happiness and optimism to grief and death.

Blooming and seasonality

Most chrysanthemums bloom in late summer and autumn, making them a classic fall flower. Some varieties bloom earlier, but the plant is most closely tied to the autumn season. In the Northern Hemisphere, they are especially associated with September to November.

Key facts

  • The genus Chrysanthemum contains about 40 species with many horticultural cultivars.
  • Chrysanthemums are strongly associated with autumn and November in the Northern Hemisphere.
  • They are widely cultivated as garden plants and cut flowers.
  • Their symbolism varies by culture, ranging from happiness to grief.
  • Chrysanthemums are popular in Canadian fall gardening and landscaping.
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Canadian context

Chrysanthemums are popular ornamental flowers in Canadian gardens and floral arrangements, especially in the fall. They are also well known in Canadian urban horticulture and autumn landscaping.

Frequently asked questions

What is a chrysanthemum?
A chrysanthemum is a flowering plant in the genus Chrysanthemum, in the daisy family (Asteraceae), commonly grown as an ornamental flower.
How to care for chrysanthemums?
They are typically grown in well-drained soil with plenty of sunlight and regular watering. Care varies by cultivar, but they are generally treated as garden or potted ornamentals.
Are chrysanthemums perennials?
Yes, chrysanthemums are generally perennial herbaceous plants, though some are grown as annuals or seasonal potted plants depending on climate and cultivar.
What do chrysanthemums symbolize?
Their symbolism varies by culture, but they commonly represent happiness, health, optimism, joy, and longevity; in some regions they are also associated with mourning or death.
When do chrysanthemums bloom?
They usually bloom in late summer and autumn, often from August or September through November.
Are chrysanthemums toxic to dogs?
Some sources say chrysanthemums are not toxic to animals, while others list them as toxic to pets. Because of this conflict, they should be kept away from dogs.

References

  1. Britannicahttps://www.britannica.com/plant/Chrysanthemum
    Supports: Genus classification, family Asteraceae, approximate number of species, and native range.
  2. Wikipediahttps://en.wikipedia.org/wiki/Chrysanthemum
    Supports: Perennial herbaceous habit, autumn bloom season, native range, and common names.
  3. Plants & Flowers Foundation Hollandhttps://www.plantsandflowersfoundationholland.org/en/flowerguide/chrysanthemum/
    Supports: Symbolism, bloom season, and toxicity statement.
  4. NC State University Plant Toolboxhttps://plants.ces.ncsu.edu/plants/chrysanthemum/
    Supports: Genus description and pet/toxicity information.
  5. 1800Flowershttps://www.1800flowers.com/articles/flower-facts/all-about-chrysanthemums
    Supports: Cultural symbolism and autumn association.
  6. Oklahoma State University Extensionhttps://extension.okstate.edu/programs/plant-id/plant-profiles/chrysanthemum/
    Supports: Hardy perennial forms and horticultural use.