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How Far Apart to Plant Sunflowers?
Space Sunflowers 18 inches apart within the row, and keep 30 inches between rows. Tighter spacing gives smaller blooms ideal for bouquets.
| Plant spacing | 18 in (46 cm) apart |
| Row spacing | 30 in (76 cm) apart |
| Planting depth | 1 inch |
| Sunlight | Full sun |
| When to plant | After last frost |
| Good companions | corn, cucumbers |
| Avoid near | potatoes, pole beans |
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Spacing tips for Sunflowers
Big varieties need 18 inches for sturdy stalks; cut-flower types can be closer for smaller heads.
Companion planting
Plant near: corn, cucumbers.
Keep away from: potatoes, pole beans.
Frequently asked questions
- How far apart should I plant Sunflowers?
- Space Sunflowers about 18 inches apart within the row, with 30 inches between rows. Tighter spacing gives smaller blooms ideal for bouquets.
- How deep do I plant Sunflowers?
- Plant Sunflowers at a depth of 1 inch.
- What grows well with Sunflowers?
- Good companions for Sunflowers include corn, cucumbers. Avoid planting near potatoes, pole beans.