FLOWER-CORNFLOWER BOY BLUE
FLOWER-CORNFLOWER BOY BLUE
A$3.50
Availability: In stock
Centaurea cyanus
FLOWER-CORNFLOWER BOY BLUE is a large-flowered cornflower in classic bright blue. This is one of the prettiest wildflowers, & is used to populate entire fields with it’s an incredible color. A favorite annual, Blue Cornflower adds true blue blooms to the summer garden. Also known as Bachelor Button, silver foliage offsets its blue blooms tremendously and attracts birds with its seed. Blue Cornflower is extremely easy to grow and is gorgeous planted on its own or paired with other colors of Cornflower.
Cover seeds lightly & pat down, keep moist but not wet. Sow direct early spring or autumn.

Scoville Heat Units (SHU)
Plant Height
30 - 90cm (1⅛" - 2'11")
Season of Interest
Summer
Temperature Range
15 - 25°C (59 - 77°F)
Determine / Indeterminate
Annual / Perennial / Biennial
Annual
Frost Hardy / Tender
Tender
Full Sun / Part Sun / Shade
Full Sun
Sow Direct / Raise Seedlings
Sow Direct / Raise Seedlings
Soil
Well-drained soil of moderate fertility
pH
6 - 7.5
Soil Temperature
10 - 20°C (50 - 68°F)
Seed Preparation
No special preparation required
Sowing Depth
1mm (⅛")
Plant Spacing
15 - 30cm (⅝" - 1⅛")
Row spacing
30 - 45cm (1⅛" - 1'6")
Watering
Regular watering
Germination Time (Days)
7 - 14
Harvest Time (Days)
Cut as desired for floral arrangements
Good Companion Plants
Blanket flower (Gaillardia spp.), Shasta daisy (Leucanthemum spp.), Lavender (Lavandula spp.), Russian sage (Perovskia atriplicifolia), Yarrow (Achillea spp.), Black-eyed Susan (Rudbeckia hirta), Phlox (Phlox paniculata), Marigold (Tagetes spp.)
Bad Companion Plants
Plants from the Brassica family (e.g., broccoli, cabbage), Legumes (e.g., beans, peas), Nightshades (e.g., tomatoes, peppers)
Pests
Aphids, Thrips
Diseases
Powdery mildew, Rust, Fusarium wilt, Verticillium wilt, Leaf spot
More About Us
ABSeeds is an Australian owned business trading under the umbrella of Direct Compost Solutions which is owned and managed by Victoria Brun.
We as a company endeavor to provide to the public, Organic, Old Fashioned, Heritage, and Open-pollinated seeds that have not been genetically modified.
We purchased the business in November 2018 and renamed it to ABSeeds (All ‘Bout Seeds) to make the title shorter and represent what we hope to achieve with this business in the years ahead.
Seeds that we can’t grow ourselves we will acquire from people who grow for us, or we may purchase seeds from reputable heritage seed companies.