Sunflower 'Hi-Sun' Heirloom Seeds
This product is currently sold out.
When to Plant:
Zone 1: August - January
Zone 2: August - January
Zone 3: Anytime
Zone 4: Anytime
Soil: Sunflowers will grow in most soil types, but will prefer well drained soil that is prepared with compost
Soil pH Level: 6.5 - 7.5
Position: Full sun, with protection from wind. Sunflowers are tall plants that will cast a shadow, so position accordingly.
How to Plant:
Spacing: 20cm - 30cm
Depth: 1cm - 3cm
Companion Plants: Cucumber, Melon, Squash & Sweetcorn
**Shipping - Not to Western Australia or Tasmania**