Germination Guide

Click on a species name below to see it's germination tips.
Search for a genus or species by entering specific words or parts of words.
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Aethionema 'Warley Rose'

C

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

A

Sow @ 20°C. Seed germinates within 3 months.
Aethionema armenum 'Mavis Holmes'

A

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

A

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

A

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

A

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

A

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

A

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

A

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

G

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

K

Sow @ 10°C. Most species for which we suggest this temperature will also germinate at 20°C, but prefer the cooler temperature for sturdy growth.
Aethionema schistosum

A

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

A

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

L

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

Aethionema subulatum

F

Sow @ 4°C.
Aethionema x warleyense

C

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

K

Sow @ 10°C. Most species for which we suggest this temperature will also germinate at 20°C, but prefer the cooler temperature for sturdy growth.
Agapanthus 'Blue Danube'

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus 'Donau'

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus 'White Heaven'

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus praecox

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity, very slow germination
Agapanthus 'Baby Blue'

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus 'Blue Triumphator'

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus 'Northern Star'

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus 'Peter Pan'

A

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

*

This species needs special care as described.
constant humidity
Agapanthus 'Queen Anne'

A

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

*

This species needs special care as described.
constant humidity
Agapanthus 'Rotterdam'

A

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

*

This species needs special care as described.
constant humidity, very slow germination
Agapanthus 'Septemberhemel'

A

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

*

This species needs special care as described.
constant humidity
Agapanthus 'Silver Moon'

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus 'Streamline'

A

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

*

This species needs special care as described.
constant humidity
Agapanthus Headborne hybrid

!

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.

A

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

*

This species needs special care as described.

A

Sow @ 20°C. Seed germinates within 3 months.
constant humidity
Agapanthus sp.

A

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

*

This species needs special care as described.
constant humidity, very slow germination
Agastache austromontana

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache foeniculum 'Aureum'

A

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

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache pallidiflora ssp. neomexicana

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache 'Astello Indigo'

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache 'Blue Fortune'

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache 'Bronze Foliage'

A

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

N

Sow directly in garden.
Agastache 'Pink Panther'

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache 'Pink Pop'

A

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

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...
Agastache aurantiaca 'Apricot Sprite'

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache cana 'Sonoran Sunset'

A

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

3

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

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache foeniculum 'Blue Fountain'

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...
Agastache foeniculum 'Golden Jubilee'

3

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

K

Sow @ 10°C. Most species for which we suggest this temperature will also germinate at 20°C, but prefer the cooler temperature for sturdy growth.

N

Sow directly in garden.
Agastache foeniculum alba

A

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

A

Sow @ 20°C. Seed germinates within 3 months.
Agastache mexicana 'Rosea'

A

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

A

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

A

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

?

We have incomplete information on the germination of this species. Sometimes we offer an educated guess about which approach you could try. Let us know what is successful.

3

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

A

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

K

Sow @ 10°C. Most species for which we suggest this temperature will also germinate at 20°C, but prefer the cooler temperature for sturdy growth.
Agastache rugosa 'Golden Jubilee'

A

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

N

Sow directly in garden.
Agastache rugosa 'Liquorice Blue'

A

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

N

Sow directly in garden.
Agastache rupestris

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...
Agastache rupestris 'Apache Sunset'

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...
Agastache scrophulariifolia

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...