How to Grow Christmas Begonia
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Christmas Begonia
Begonia × tuberhybrida 'Christmas'
flowerChristmas Begonia is a festive hybrid tuberous begonia prized for its vibrant, ruffled flowers that bloom during the winter holiday season. This tender perennial produces large, showy blooms in red, pink, white, or bicolor combinations with lush green foliage. It's primarily grown as a potted houseplant and seasonal decorator.
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Example Christmas Begonia timeline · Pittsburgh, PA (Zone 6b)
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Plant Christmas Begonia
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 Christmas Begonia blooms
Around Jul 16≈ 90 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Zones 10-11 outdoors; grown as a tender potted plant in cooler zones (can be overwintered indoors)
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Tuber Sprouting
2-3 weeksSmall shoots emerge from the tuber; first roots and leaves develop
Start tubers in moist potting mix indoors in summer (June-July); keep warm (70-75°F) and humid; provide bright indirect light once shoots appear
Vegetative Growth
4-6 weeksStems and foliage develop; plant grows fuller with multiple shoots and larger leaves
Maintain consistently moist soil; provide bright indirect light for 12+ hours daily; maintain temperatures of 65-70°F; fertilize every 2 weeks with balanced fertilizer
Bud Formation
3-4 weeksFlower buds begin to form at branch tips; foliage is full and healthy
Maintain ideal light conditions (12-14 hours); continue consistent watering and fertilizing; reduce nitrogen and increase phosphorus to encourage blooming
Flowering
6-12 weeks (peak during December holidays)Large, ruffled blooms open in festive colors; multiple flowers may open simultaneously or sequentially
Maintain bright indirect light and consistent moisture; keep temperatures between 60-68°F to extend bloom time; deadhead spent flowers to encourage more blooms; reduce fertilizer frequency
Dormancy
2-3 months (January-March)Foliage yellows and withers; blooming ceases after winter holidays; plant prepares for rest
Gradually reduce watering as foliage dies back; stop fertilizing; keep in cool (55-60°F), dim location; allow soil to dry out; store tubers in cool, dry place over summer or discard and start fresh tubers next year
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity by misting or using a humidifier; spray with insecticidal soap; ensure good air circulation
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Remove with rubbing alcohol on cotton swab; spray with neem oil or insecticidal soap; isolate infected plant
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Improve air circulation; reduce humidity; spray with fungicide; remove affected leaves; avoid overhead watering
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Spray with insecticidal soap or neem oil; use yellow sticky traps; maintain good air circulation
Uses
Holiday Decoration
HouseholdChristmas Begonias are quintessential festive décor plants, with vibrant blooms that peak during the December holiday season. Their ruffled, jewel-toned flowers make them perfect for mantelpieces, tabletop displays, and holiday gift giving. [source]
Cut Flower Arrangements
HouseholdThe large, showy blooms can be cut for festive holiday bouquets and arrangements. Individual flowers are often used in corsages and specialty holiday floral designs. [source]
Indoor Pollinator Appeal
WildlifeWhile primarily enjoyed for their appearance, the flowers do attract pollinators when grown in greenhouses or outdoors in warm climates. The colorful blooms provide visual interest to indoor spaces. [source]
Gift Plant and Collectible
CraftChristmas Begonias are highly popular as seasonal gifts and collectible houseplants for gardeners. Many enthusiasts collect different color varieties and cultivars for their winter displays. [source]
Harvest Tips
Christmas Begonias are ornamental flowers meant for display rather than harvest. Enjoy blooms on the plant; if cutting for arrangements, cut stems in early morning and place in water immediately. Flowers typically last 1-2 weeks in a vase. After flowering ceases in late winter/early spring, allow foliage to yellow naturally before storing tubers.
Fun Facts
- 🌱 Christmas Begonias are specifically bred tuberous begonias timed to bloom during the winter holidays; growers use controlled light and temperature to force them into flower for November-December sales.
- 🌱 Begonias have asymmetrical leaves (one side larger than the other), a unique characteristic that makes them distinctive among flowering houseplants and garden plants.
- 🌱 The original tuberous begonias were discovered in South America's Andes Mountains and were brought to Europe in the 1800s, where they were bred into the large, showy varieties we know today.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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