Sunflower 'Orange Sun'

Helianthus annuus

How to grow Sunflower 'Orange Sun'

  • Full Sun

  • High

Try to plant in a location that enjoys full sun and remember to water often. Keep in mind when planting that Orange Sun is thought of as half hardy, so remember to watch your frost dates and ensure you have this plant protected when the temperature dips. Ensure your soil is loamy and clay and has a ph of between 5.7 and 8.1 as Sunflower is a weakly acidic soil to weakly alkaline soil loving plant.

Growing Orange Sun from seed

Ensure a distance of 4.68 inches (12.0 cm) between seeds when sowing - look to sow at a depth of approximately 0.49 inches (1.25 cm). Soil temperature should be kept higher than 13°C / 55°F to ensure good germination.

By our calculations, you should look at sowing Orange Sun about 21 days before your last frost date.

Transplanting Orange Sun

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Orange Sun is a half hardy plant.

Harvesting Orange Sun

Sunflower Orange Sun Etymology

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

Footnotes