Sunflower- Mammoth
Helianthus annuus
- Tall plants to 3m
- Large yellow flowers
Annual. Tall plants that grow up to 3m in height with large yellow flowers. Good variety for producing edible seeds. Attracts birds, bees and butterflies to the garden. Fast growing. A fun variety to grow with kids.
How to sow and grow:
Method: | Sow direct or raise seedlings |
Sowing Depth: | 10mm |
When: | Spring and early summer |
Germination: | 7-14 days @ 21-30°C |
Hardiness / Life Cycle: | Hardy Annual |
Plant Spacing: | 30cm |
Plant Height: | 300cm |
Position: | Part or full sun, moist well drained soil |
Days to Maturity/Flowering: | 85 days |
(Product number: X-038)
Seeds per gram: 13 seeds
SKU | X-038 |
Shipping Weight | 0.0032kg |
Botanical name: | Helianthus annuus |
Packet type: | Standard seed packet |
Packet quantity: | 30 seeds |
Seeds per gram: | 13 |
Photo credits: |
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