How to Grow Nonstop Begonia
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Nonstop Begonia
Begonia × tuberhybrida 'Nonstop'
flowerNonstop Begonias are spectacular double-flowered begonias bred for continuous blooming throughout the growing season. These compact plants produce large, ruffled flowers in vibrant colors including red, orange, yellow, pink, and white. They're popular bedding plants and container specimens prized for their prolific flowering and relatively easy care.
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Example Nonstop Begonia timeline · Pittsburgh, PA (Zone 6b)
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Plant Nonstop 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 Nonstop Begonia blooms
Around Jun 16≈ 60 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Zones 3-11 as annuals; zones 9-11 as perennials. Most commonly grown as annuals in cooler climates.
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Get my Nonstop Begonia timeline →Growth Stages
Tuber/Transplant Establishment
2-4 weeksDormant tubers or young transplants show minimal growth. Tubers may sprout small pink buds at the crown.
Plant tubers in moist soil with concave side up, 1 inch deep. Keep soil warm (60-70°F) and moist. Provide bright, indirect light. Be patient—germination takes 2-4 weeks.
Early Vegetative
2-3 weeksShoots emerge and develop their first true leaves. Plant grows slowly, establishing roots and foliage.
Maintain consistent soil moisture and warmth (65-75°F). Provide bright, indirect light. Begin fertilizing at half-strength. Pinch off first flower buds if desired to encourage bushiness.
Vegetative Development
3-4 weeksPlant develops multiple stems and a dense mound of foliage. Leaves are large, waxy, and dark green.
Continue regular watering and fertilizing (balanced formula every 2 weeks or controlled-release). Maintain partial shade. Deadhead spent flowers to encourage more blooms. Pinching stem tips promotes bushiness.
Continuous Flowering
Until frost (4-6 months typically)Plant produces abundant double flowers in succession. Flowers are large, ruffled, and fully double. Plant maintains compact, mounded shape.
Deadhead regularly to maximize blooming. Continue weekly watering and bi-weekly feeding. Remove any yellow or diseased foliage. Maintain consistent conditions and avoid stress.
Decline/Dormancy
4-8 weeks; varies by locationWith onset of cool weather and frost, flowering slows and foliage yellows. If overwintering, tubers enter dormancy.
In frost-prone areas, harvest tubers before hard freeze. Cut back foliage, dry tubers, and store in cool (50-55°F), dry location over winter. In mild zones 9-11, reduce watering and allow rest period.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Improve air circulation, avoid wetting foliage, remove infected leaves, apply fungicidal spray if severe, use sulfur or neem oil
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Remove dead flowers and yellowed leaves promptly, reduce humidity, improve air flow, avoid overhead watering, apply fungicide if needed
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Use yellow sticky traps, spray with insecticidal soap, neem oil, or horticultural oil; introduce parasitic wasps
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Increase humidity, mist foliage, spray with strong water stream, use miticide or neem oil if severe
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Remove with alcohol-soaked cotton swab, spray with insecticidal soap, neem oil, or systemic insecticide
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Improve soil drainage, reduce watering frequency, repot in fresh soil if plant is salvageable, ensure pot has drainage holes
Uses
Edible flowers
CulinaryBegonia flowers are edible and offer a tart, lemony flavor with a tender, waxy texture. They make beautiful and tangy garnishes for salads, desserts, and cocktails, though Nonstop varieties are primarily ornamental and should only be consumed if grown without pesticides. [source]
Continuous summer color
HouseholdNonstop Begonias provide reliable, prolific color in shaded gardens and containers from spring through frost. Their ability to bloom continuously without deadheading (though deadheading improves flowering) makes them ideal low-maintenance bedding and landscape plants. [source]
Container and patio gardening
HouseholdThese compact, mounded plants are perfect for containers, hanging baskets, and mixed planters. They brighten shaded patios, porches, and decks where sun-loving plants struggle, and their continuous blooms provide months of color. [source]
Cut flowers and floral arrangements
CraftNonstop Begonia flowers are large, double, and beautifully ruffled, making them excellent for fresh floral arrangements and hand-tied bouquets. Their unique texture and vibrant colors add visual interest to mixed arrangements. [source]
Pollinator support
WildlifeWhile double-flowered begonias produce less pollen and nectar than single varieties, they still attract bees and other pollinators to shaded gardens. They provide summer color when many other shade plants are past peak bloom. [source]
Harvest Tips
Nonstop Begonias are ornamental flowers, not harvested for food. Deadhead spent blooms by pinching or cutting just below the flower base to encourage continuous flowering. Cut flowers can be brought indoors for fresh arrangements and typically last 3-5 days in water. For tuber storage, dig tubers after first frost, cure in warm location for 2 weeks, then store in cool, dry place over winter.
Fun Facts
- 🌱 The 'Nonstop' series was developed as a breakthrough in tuberous begonias, bred specifically to flower continuously without requiring deadheading, unlike their predecessors which dropped flowers regularly.
- 🌱 Begonia tubers can be stored over winter and replanted year after year, making Nonstop Begonias more economical than treating them as annuals—a single tuber can grow into a full plant producing hundreds of flowers.
- 🌱 The term 'double flower' refers to flowers with extra petals created from converted stamens; these ruffled blooms are sterile and cannot produce seeds, which is why they invest all energy into continuous flowering rather than seed production.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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