Sunflower 'Harlequin F1 Hybrid'

Plant in a location that enjoys full sun and remember to water often. Keep in mind when planting that Harlequin F1 Hybrid is thought of as half hardy, so remember to protect this plant from frosts and low temperatures. Ideally plant in loamy and clay soil and try to keep the ph of your soil between the range of 5.7 and 8.1 as Harlequin F1 Hybrid likes to be in weakly acidic soil to weakly alkaline soil.

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 Harlequin F1 Hybrid about 21 days before your last frost date.

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Harlequin F1 Hybrid is a half hardy plant.

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

Harlequin Mix

¹ Latin Dictionary