Common Sunflower
Helianthus annuus
These tall and showy flowers are easy and fun to grow, and the seeds are great for birds. Put only one plant in each pot and provide support as the plant grows. Noxious in TX, MN, and IW.
Plant Type:
Water Needs:
Light Requirements:
- Annual
- Mid-Late Summer
- United States
- 8.2 - Central USA Plains
- 9.2 - Temperate Prairies (USA)
- 9.2 - Temperate Prairies (Canada)
- 9.3 - West-Central Semi-Arid Prairies (USA)
- 9.3 - West-Central Semi-Arid Prairies (Canada)
- 11.1 - Mediterranean California
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