Sunflowers
🌻 Sunflower Planting Guide
(Easy, beautiful, pollinator-friendly)
🌱 Planting Time
- After last frost
- Soil temp: 55–70°F+
🌿 Soil Requirements
- pH: 6.0–7.5
- Well-drained soil
- Tolerates average to poor soils
🌻 Planting Instructions
- Depth: 1 inch
- Spacing:
- 6–12 inches apart (small varieties)
- 12–24 inches apart (large varieties)
💧 Watering
- Water regularly while young
- Once established, fairly drought-tolerant
🌾 Fertilizer
- Light feeder
- Add compost or light balanced fertilizer at planting
- Avoid too much nitrogen (causes weak stems)
⏱️ Harvest
-
- 70–100 days
- Harvest when:
- Petals fall off
- Seed heads turn brown