How to Grow White Button Mum
White Button Mum
Chrysanthemum morifolium
flowerWhite button mums are compact chrysanthemums featuring small, densely-packed white pompom-like flowers that bloom in fall. These popular ornamental flowers are prized for their long vase life, garden color, and ability to thrive in cooler autumn weather.
When should you plant White Button Mum in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example White Button Mum timeline · Pittsburgh, PA (Zone 6b)
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Plant White Button Mum
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First White Button Mum blooms
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact White Button Mum dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9, with best performance in zones 5-8
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Get my White Button Mum timeline →Growth Stages
Seedling
2-3 weeksTiny green seedlings with initial true leaves emerging
Maintain 65-75°F soil temperature; provide bright indirect light; keep soil lightly moist
Vegetative Growth
6-8 weeksBushy plant with multiple stems and deeply lobed, finely-textured foliage
Pinch back growing tips every 2-3 weeks until mid-August to encourage branching and bushier form; ensure full sun; water regularly
Bud Formation
2-3 weeksFlower buds begin to appear in leaf axils; plant stops responding to pinching
Stop pinching; reduce nitrogen fertilizer to prevent excessive leaf growth; maintain consistent moisture; apply balanced fertilizer
Flowering
3-6 weeksWhite pompom flowers fully open, tightly packed button-like blooms covering the plant
Deadhead spent flowers to encourage continued blooming; reduce watering slightly; enjoy blooms indoors or in the garden
Dormancy/Post-Bloom
4-8 weeksFlowers fade and foliage may decline; plant prepares for winter rest
Cut stems back to 6 inches after frost kills foliage; mulch heavily for winter protection; reduce watering
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil; ensure adequate humidity
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Spray with water; apply insecticidal soap or neem oil; introduce ladybugs
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Improve air circulation; avoid overhead watering; apply sulfur or fungicidal spray; remove affected foliage
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Remove and destroy affected leaves; use yellow sticky traps; apply spinosad or neem oil
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Use yellow sticky traps; spray with insecticidal soap or neem oil; introduce parasitic wasps
Uses
Chrysanthemum Tea
CulinaryDried chrysanthemum flowers are brewed into a popular herbal tea in Asian cuisine, believed to have cooling and calming properties. The delicate floral flavor pairs well with honey. [source]
Cut Flower Arrangements
HouseholdWhite button mums are ideal for fresh flower arrangements, providing long-lasting color and structure. Their dense pompom blooms add texture and fullness to bouquets and floral designs. [source]
Traditional Medicine
MedicinalChrysanthemum has been used in traditional Chinese medicine for centuries to treat inflammation, fever, and eye strain. Modern research is exploring its antioxidant properties. [source]
Pollinator Support
WildlifeWhite mums attract bees, butterflies, and other pollinators during fall when few other flowers are blooming. They provide essential nectar and pollen resources for autumn-migrating insects. [source]
Dried Flowers
CraftFully opened white button mums dry exceptionally well, retaining their shape and color. They are excellent for dried arrangements, wreaths, and other craft projects. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut stems when flowers are fully open for longest vase life (7-14 days). Harvest in the morning after dew dries. Remove lower foliage and cut stems at a 45-degree angle. Change water every 2-3 days and recut stems for extended longevity.
Fun Facts
- 🌱 In Japan, the chrysanthemum is the national flower and is deeply embedded in culture; the flower is so revered it appears on the Japanese imperial seal.
- 🌱 White button mums can reflower and return year after year if properly cut back and mulched over winter, though many gardeners treat them as annuals for bigger fall displays.
- 🌱 Chrysanthemums contain pyrethrin compounds that naturally repel insects, which is why they've been used as a natural pesticide in agriculture for centuries.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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