Seed Swaps

Cornflower 'Blue Diadem'

Sown 2 to a cell. 20 x cells. Total of 40

Left on Deck

This planting has been archived (died).

Latest Milestone Preserved

Quantity: 40

Plant Cornflower Centaurea cyanus 586
Variety Blue Diadem 14


Care Instructions

If you would like to sow this plant directly, try 0.23 inches (0.6 cm) deep with a guideline distance of 0.98 inches (2.5 cm).

Cornflower 'Blue Diadem' normally tends to reach to a mature height of 90.0 cm [imperial: 2.93 feet] so ensure you have enough space in your garden for this plant.

Your garden has full sun light - Cornflower 'Blue Diadem' should be planted in a location that enjoys partial sun.

Remember to water moderately.

Your garden's USDA Hardiness Zone (8b) is within the ideal range for Cornflower 'Blue Diadem'. The recommended range is between Zone 6 and 11.

More information about Cornflower 'Blue Diadem' is available in the Folia gardener's wiki. All Cornflower 'Blue Diadem' Care Instructions have been kindly provided by our members.

Linked Plantings & Stash Items

Name Garden Gardener Location Planted Archived



Would you like to add a comment? Sign up for a free account, or log in if you're already a member.