Dodecatheon

Dodecatheon amethystinum

Germination Tips

G

Sow @ 4°C for 3 months, then place @ 20°C for 3 months.

Dodecatheon meadia 'Aphrodite'

Germination Tips

G

Sow @ 4°C for 3 months, then place @ 20°C for 3 months.

Dodecatheon meadia ‘Aphrodite’

Germination Tips

G

Sow @ 4°C for 3 months, then place @ 20°C for 3 months.

Dodecatheon tetrandum

Germination Tips

G

Sow @ 4°C for 3 months, then place @ 20°C for 3 months.

Dodecatheon alpinum

Germination Tips

A

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

3

Requires light or the small seeds should be surface sown. See https://www.youtube.com/watch?v=RgkXUSI1GWo&index=1&list=UUJfYCNSWCIuOB2...

Dodecatheon clevelandii

Germination Tips

A

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

3

Requires light or the small seeds should be surface sown. See https://www.youtube.com/watch?v=RgkXUSI1GWo&index=1&list=UUJfYCNSWCIuOB2...

Dodecatheon conjugens

Germination Tips

F

Sow @ 4°C.

Dodecatheon dentatum

Germination Tips

F

Sow @ 4°C.

Dodecatheon hendersonii

Germination Tips

!

Sow immediately. The viability of these seeds is short or the species propagates best with fresh seed. Stored seed might be coaxed into germination with temperature cycling and patience.

J

Sow @4°C for 3 weeks, then place @20°C.

Dodecatheon hendersonii 'Sooke'

Germination Tips

!

Sow immediately. The viability of these seeds is short or the species propagates best with fresh seed. Stored seed might be coaxed into germination with temperature cycling and patience.

J

Sow @4°C for 3 weeks, then place @20°C.

Dodecatheon jeffreyi

Germination Tips

G

Sow @ 4°C for 3 months, then place @ 20°C for 3 months.

Dodecatheon meadia

Germination Tips

*

This species needs special care as described.

F

Sow @ 4°C.
Special Care: 
leaves die back in July; keep seedlings growing as long as possible

Dodecatheon meadia f. album

Germination Tips

*

This species needs special care as described.

F

Sow @ 4°C.
Special Care: 
leaves die back in July; keep seedlings growing as long as possible

Dodecatheon pulchellum

Germination Tips

A

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

2

Requires darkness.

*

This species needs special care as described.
Special Care: 
leaves die back in July; keep seedlings growing as long as possible

Dodecatheon pulchellum 'Sooke Variety'

Germination Tips

*

This species needs special care as described.

2

Requires darkness.

A

Sow @ 20°C. Seed germinates within 3 months.
Special Care: 
leaves die back in July; keep seedlings growing as long as possible

Dodecatheon pulchellum var. pulchellum 'Red Wings'

Germination Tips

*

This species needs special care as described.

2

Requires darkness.

A

Sow @ 20°C. Seed germinates within 3 months.
Special Care: 
leaves die back in July; keep seedlings growing as long as possible

Dodecatheon redolens

Germination Tips

F

Sow @ 4°C.

Dodecatheon sp.

Germination Tips

!

Sow immediately. The viability of these seeds is short or the species propagates best with fresh seed. Stored seed might be coaxed into germination with temperature cycling and patience.

L

Give sown seeds several weeks @ 20°C to imbibe water (perhaps even germinate!), then expose to fluctuating outdoor winter temperatures including freezing for 3 months. Gradually increase light and temperature in spring. See https://www.youtube.com/watch?v=SO_KKbGYTEM

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