Chrysanthemum (Chrysanthemum spp.)

🌱

☀️

Sunlight Full sun for abundant blooms; tolerate partial shade in hot climates but may reduce flowering output

💧

Watering Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot

🌡️

Temperature Hardy to short-term -5°C frost; optimal growth at 15–25°C; protect young plants from late spring frost

🔍

Leaf: Alternate, lobed or serrated, dark green, fuzzy texture
Flower: Composite daisy-like heads in diverse colors (white, yellow, pink, red, purple)
Stem: Erect, rigid, green to brownish as they mature

🛠️

Watering

Keep soil consistently moist but not waterlogged; increase frequency during heatwaves

Fertilization

Apply balanced liquid fertilizer every 2 weeks. Discontinue fertilization once blooms open to extend flower lifespan

Banana peel compost tea：Soak fully composted banana peels in water for 3 days; dilute 1:20 before drenching soil to avoid nutrient burn

Pruning

Pinch back young shoots in early spring to encourage bushy, compact growth
Deadhead spent blooms regularly to prolong the flowering period
Cut back stems to 10 cm above soil after the first frost to prepare for winter dormancy
Remove damaged or diseased foliage to improve airflow and prevent fungal spread

⚠️

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains pyrethrins, which can cause adverse reactions in cats

Humans: Ingestion of large amounts may cause mild gastrointestinal upset; skin irritation in sensitive individuals

📖

Culture: Symbolizes longevity and joy in Chinese culture; associated with remembrance in some Western contexts

Usage: Ornamental garden plant, cut flower for arrangements, traditional medicinal uses in East Asia