
How to grow globe amaranth
Gomphrena globosa
When to plant globe amaranth
- Start seeds indoors
- 8 weeks before your last spring frost to 6 weeks before your last spring frost
- Transplant outdoors
- at your last spring frost to 2 weeks after your last spring frost
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The windows above are relative to your frost dates.
Growing conditions
- Lifecycle
- Annual
- Spacing
- 8 in apart
- Sun
- Full sun
Common problems
- powdery mildew
- gray mold
- fungal leaf spots
Globe Amaranth by hardiness zone
Planting dates for a typical location in each zone:
Sources
Last updated .