
Light Needs

Mature Height

Mature Spread

Growing Zones
White Double Begonia Bulbs
Bring soft elegance to your garden, patio, or porch with White Double Begonias. These bulbs produce lush, layered blooms in pure white, creating a dreamy cloud-like effect that brightens shaded spaces all summer long. Perfect for both new and experienced gardeners, they add timeless charm with very little effort.
Highlights
- Blooms All Season: Expect continuous flowers from summer until frost.
- Shade-Friendly: Thrives in partial to full shade where many other flowers won’t.
- Compact & Flexible: Great choice for containers, window boxes, borders, or small gardens.
- Easy to Grow: Low-maintenance bulbs that reward you with months of color.
Planting Guide
Plant White Double Begonia bulbs after the danger of frost has passed. Choose a spot with dappled or indirect light and well-draining soil.
- When to Plant: Late winter through early spring, once frost risk is gone.
- Prepping Bulbs: Place in a warm, bright spot (out of direct sun) for 1–2 weeks to encourage sprouting. Position the indented side facing up.
- Soil Needs: Use a rich, well-draining potting mix, or amend garden soil with compost.
- Depth & Spacing: Plant 1–2 inches deep, 9–12 inches apart.
- Watering After Planting: Lightly moisten soil but avoid waterlogged conditions.
Ongoing Care
- Watering: Keep soil evenly moist, watering at the base to protect foliage.
- Light: Prefers partial shade or filtered sun; avoid harsh midday rays.
- Fertilizer: Feed with a balanced, water-soluble fertilizer every 2–3 weeks during the growing season.
- Deadheading: Snip off faded blooms to keep flowers coming.
- Overwintering: In cold climates, dig up bulbs in fall, allow them to dry, and store in a cool, frost-free place for replanting.
Growing in Containers
White Double Begonias are especially well-suited for pots, hanging baskets, and window boxes. Use a quality potting mix and ensure your container has drainage holes. Their compact size makes them perfect for adding refined beauty to patios, balconies, or even bright indoor spaces.
FAQs
When will they bloom?
Expect blooms about 12–14 weeks after planting. Starting bulbs indoors 4–6 weeks before the last frost can help speed things up.
Can I grow them indoors?
Yes. Begonias do well in containers indoors as long as they have bright, indirect light and proper drainage.
How often should I water?
Water regularly to keep the soil evenly moist, but not soggy. Letting the bulbs sit in standing water can cause rot.
Do they need fertilizer?
Yes. A balanced fertilizer every couple of weeks helps keep blooms coming all season.
What should I do with the bulbs after the season?
Since they aren’t frost-hardy, dig them up in fall, dry them, and store in a cool, dark place in a breathable bag or box. Replant in spring for another year of blooms.
White Double Begonia Bulbs Information
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts

Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts

Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts

Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons

Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons

Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons

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Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!