Sunflower 'Luna'

Helianthus annuus

How to grow Sunflower 'Luna'

  • Full Sun

  • High

Luna likes a position of full sun and remember to water often. Keep in mind when planting that Luna 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 Luna 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 Luna about 21 days before your last frost date.

Transplanting Luna

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

Harvesting Luna

Sunflower Luna Etymology

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

Footnotes