Centaurea

Centaurea cheiranthifolia

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea drabifolia ssp. drabifolia

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea macrophylla

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea 'Black Ball'

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea americana

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

2

Requires darkness.

6

Requires scarification. Nick or rub between sheets of sandpaper.  See https://youtu.be/icB9HrqdQqU  Seed coat of Baptisia and Oxytropis and other Fabaceae can be scarified by soaking in boiling water. See http://botanicallyinclined.org/continuing-the-sowing-in-hot-water

Centaurea arpensis

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea atropurpurea

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea bella

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea cheiranthifolia v. purpurascens

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea cyanus

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

N

Sow directly in garden.

Centaurea dealbata

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea drabifolia ssp. cappadocica

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea drabifolia v. drabifolia

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea fischeri

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea hypoleuca 'John Coutts'

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea jacea

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea macrocephala

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea mixta

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea montana

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.

Centaurea montana 'Gold Bullion'

Germination Tips

A

Sow @ 20°C. Seed germinates within 3 months.
Syndicate content