Sunflower 'Ring of Fire'

Helianthus annuus

How to grow Sunflower 'Ring of Fire'

  • Full Sun

  • High

Plant in a location that enjoys full sun and remember to water often. Ring of Fire is generally regarded as a half hardy plant, so remember to protect this plant from frosts and low temperatures. Ring of Fire needs a loamy and clay soil with a ph of 5.7 to 8.1 (weakly acidic soil to weakly alkaline soil).

Growing Ring of Fire from seed

Try to aim for a seed spacing of at least 4.68 inches (12.0 cm) and sow at a depth of around 0.49 inches (1.25 cm). For optimal germination, soil temperature should be a minimum of 13°C / 55°F.

By our calculations, you should look at sowing Ring of Fire about 21 days before your last frost date.

Transplanting Ring of Fire

Ring of Fire is half hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.

Harvesting Ring of Fire

Sunflower Ring of Fire Etymology

The botanical epithet is from the Latin annuus meaning “annual”.1

Footnotes