How to Grow Winter Flowering White

Wikimedia Commons

Winter Flowering White

Chrysanthemum morifolium 'Winter Flowering White'

flower

Winter Flowering White is a cultivar of garden mum bred specifically for blooming during late fall and winter months when most gardens are dormant. These hardy perennials produce abundant white daisy-like flowers with yellow centers, providing valuable color and interest during the coldest seasons. They are popular for both garden displays and cut flower arrangements.

When should you plant Winter Flowering White 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.

Get my Winter Flowering White timeline →

Example Winter Flowering White timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Winter Flowering White

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Winter Flowering White blooms

    Around Jul 16

    ≈ 90 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Winter Flowering White dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6+ hours daily (prefers 8 hours for optimal blooming)
💧
Water: Keep soil consistently moist but not waterlogged. Water deeply 1-2 times weekly; increase during dry spells and flowering season. Reduce watering in winter.
📏
Spacing: 18-24 inches
📅
Days to maturity: 90-120 days from transplant to first bloom
🌱
Planting depth: Plant transplants at soil level; sow seeds 1/8 inch deep

Soil

Type: Well-draining loamy soil
pH: 6.0-7.0
Amendments:
compost peat moss perlite for drainage

Growing Zones

Find your zone →

Zones 4-10, with best performance in zones 5-9

4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a

Sign up free to see if Winter Flowering White grows in your zone — and get a personalized planting timeline.

Get my Winter Flowering White timeline →

Growth Stages

1

Seedling

2-3 weeks

Small plants with 2-4 true leaves emerge. Stem is delicate and growth is compact.

Keep soil moist but not soggy. Provide bright indirect light. Thin seedlings to proper spacing once they have 2-3 true leaves.

2

Vegetative Growth

6-8 weeks

Plant develops bushy foliage with multiple stems and feathery green leaves. No buds are present yet.

Pinch back growing tips when plants reach 6 inches to encourage branching. Apply balanced fertilizer every 2-3 weeks. Maintain consistent moisture.

3

Budding

2-3 weeks

Flower buds begin to form at the tips of branches, appearing as small green clusters.

Stop pinching back new growth. Switch to a fertilizer higher in phosphorus to support flower development. Continue regular watering.

4

Flowering

4-8 weeks

Abundant white daisy-like flowers with yellow centers bloom prolifically, typically from late October through December.

Remove spent blooms to encourage continued flowering. Reduce fertilizer but maintain consistent moisture. Protect from heavy frost with mulch or row covers if temperatures drop below 0°F.

5

Winter Dormancy

2-4 months

Plant enters dormancy as temperatures drop. Foliage dies back; underground rootstock survives winter.

Cut back dead stems to 2-3 inches above soil. Apply 2-3 inches of mulch around base. Reduce watering significantly. In spring, new growth will emerge from the base.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

aster (can encourage pest overlap) similar chrysanthemum varieties planted too closely (disease spread)

Common Pests

  • Spray with strong water stream; use neem oil or insecticidal soap if severe. Increase humidity around plants.

  • Remove with strong water spray. Apply insecticidal soap or neem oil. Encourage natural predators like ladybugs.

  • Use sticky traps. Apply insecticidal soap or neem oil. Isolate severely infested plants.

  • and

    Remove affected flowers. Spray with insecticidal soap. Improve air circulation around plants.

  • Ensure well-draining soil. Do not overwater. Remove affected plants. Improve drainage and air circulation.

Uses

🍳

Edible Flowers

Culinary

White chrysanthemum petals are edible and used in salads, desserts, and herbal teas in Asian cuisine. They add visual appeal and a slightly bitter, floral note to dishes. [source]

💊

Traditional Herbal Tea

Medicinal

In traditional Chinese medicine, chrysanthemum flowers are brewed into a cooling tea believed to support eye health, reduce inflammation, and provide antioxidant benefits. [source]

🏠

Cut Flower Arrangements

Household

Winter Flowering White mums are prized by florists and gardeners for creating long-lasting cut flower arrangements, providing color during winter holidays and special events. [source]

🎨

Dried Flowers

Craft

White chrysanthemum blooms dry beautifully and are used in dried flower arrangements, crafts, wreaths, and potpourri for long-term decorative display. [source]

🦋

Pollinator Support

Wildlife

Chrysanthemum flowers attract late-season bees, butterflies, and other beneficial insects searching for nectar and pollen in fall and early winter when few other plants are blooming. [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 flowers when they are fully open but before petals begin to drop, typically in the morning after dew dries. Cut at a 45-degree angle just above a leaf node. For garden display, deadhead spent blooms regularly to prolong flowering. For cut flowers, place immediately in cool water with floral preservative; they last 2-3 weeks in a vase.

Fun Facts

  • 🌱 Chrysanthemums are the national flower of Japan and have been cultivated there for over 2,000 years, where they symbolize longevity and joy.
  • 🌱 Winter Flowering White varieties were specifically developed in response to consumer demand for garden color during the winter holiday season, making them commercially important for holiday decorations.
  • 🌱 Chrysanthemums naturally contain pyrethrin compounds, which have insecticidal properties and have been used to develop the insecticide pyrethrum for both household and agricultural applications.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Winter Flowering White planting timeline

Tell us your zip code and we'll calculate exactly when to start Winter Flowering White seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Winter Flowering White timeline →