Sunflower 'Summer Trio Mix'

Helianthus annuus

How to grow Sunflower 'Summer Trio Mix'

  • Full Sun

  • High

Try to plant in a location that enjoys full sun and remember to water often. Keep in mind when planting that Summer Trio Mix is thought of as half hardy, so protect with a row cover whenever the temperatures drop. 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 Summer Trio Mix 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 Summer Trio Mix about 21 days before your last frost date.

Transplanting Summer Trio Mix

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

Harvesting Summer Trio Mix

Other Names for Sunflower 'Summer Trio Mix'

Summer Trio Mix Hybrid