Sunflower Seed

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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.

Spacing: 20cm - 30cm apart, 1cm - 3cm deep

Companion Plants: Cucumber, Melon, Squash & Sweetcorn