
(Chrysanthemum morifolium)

Florist's daisy, Mum, Chrysanthemum
Chrysanthemum morifolium is a flowering plant species that belongs to the kingdom Plantae, subkingdom Tracheobionta, division Magnoliophyta, subdivision Magnoliophytina, class Magnoliopsida, subclass Asteridae, order Asterales, family Asteraceae, and genus Chrysanthemum. It is commonly known as the chrysanthemum or mum. The plant has a bushy habit with dark green leaves and a variety of colorful flowers.
12-48 inches (30-122 cm)
Chrysanthemums require full sun for at least 5-6 hours a day to grow and bloom properly. They can tolerate partial shade but too much shade can cause the plant to become leggy and produce fewer flowers.
Chrysanthemums prefer moderate to high humidity levels. Dry air can cause the leaves to wilt and the plant to become stressed. Misting the leaves with water can help increase humidity levels.
The plant requires regular fertilization during the growing season. Use a balanced fertilizer every 2-3 weeks to promote healthy growth and blooming. Avoid over-fertilization as it can cause the plant to become leggy and produce fewer flowers.
Pruning is important to maintain the plant's shape and promote healthy growth. Pinch back the tips of the stems in the early stages of growth to encourage branching. Deadhead spent blooms to promote new growth and blooming.
Common pests and diseases for chrysanthemums include aphids, spider mites, whiteflies, and powdery mildew. Regular inspection and treatment with insecticides and fungicides can help prevent and control these problems.
12-36 inches (30-91 cm)
The plant requires regular watering, especially during the growing season. It is important to keep the soil moist but not waterlogged. Overwatering can cause root rot and other diseases. During the winter months, reduce watering to allow the plant to rest.
The ideal temperature range for chrysanthemums is between 60-70°F (15-21°C). They can tolerate cooler temperatures but are sensitive to frost and freezing temperatures.
Chrysanthemums bloom in the fall and require a growing season of 120-150 days. They can be grown from seed or cuttings.
Chrysanthemums are relatively easy to grow but require regular care and attention. They are suitable for both indoor and outdoor cultivation.
Chrysanthemums are hardy in USDA zones 5-9.
In Japan, chrysanthemums are a symbol of the emperor and the imperial family. They are featured on the country's national emblem and are celebrated during the annual Festival of Happiness.