Sunflower 'Girasole Ornamentale Multicolour'

Helianthus annuus

How to grow Sunflower 'Girasole Ornamentale Multicolour'

  • Full Sun

  • High

A full sun position will ensure your plant thrives and remember to water often. Keep in mind when planting that Girasole Ornamentale Multicolour is thought of as half hardy, so remember to protect this plant from frosts and low temperatures. 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 Girasole Ornamentale Multicolour 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). Soil temperature should be kept higher than 13°C / 55°F to ensure good germination.

By our calculations, you should look at sowing Girasole Ornamentale Multicolour about 21 days before your last frost date.

Transplanting Girasole Ornamentale Multicolour

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

Harvesting Girasole Ornamentale Multicolour

Sunflower Girasole Ornamentale Multicolour Etymology

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

Footnotes