ONTARIO ROCK GARDEN SOCIETY

Germination guide A3

Genus

Species

Germination

Remarks

Agapanthus

'Streamline'

A

Agapanthus

Queen Anne'

A

Agapanthus

sp.

A *

constant humidity, very slow germination

Agastache

'Pink Panther'

A

-

Agastache

anisata (syn. A foeniculum)

A 3

Agastache

foeniculum

F

Agastache

foeniculum 'Alba'

F

Agastache

pringlei

A

Agastache

rugosa

K

Agastache

rupestris

A 3

Agastache

scrophulariifolia

A 3

Agastache

sp.

A

Agastache

urticifolia

A

Agastache

urticifolia 'Liquorice Blue'

A

Ageratina

occidentalis

A

Agrostemma

sp.

K

Ajania

tibetica

K

Akebia

quinata

G

Albuca

humilis

A 2

Albuca

sp.

try ! K

Alcea

East Coast Hybrid

B N 2 *

biennial, sow fresh in autumn or in situ in spring

Alcea

all species

B N 2 *

ditto

Alcea

ficifolia

A 2

ditto

Alcea

pallida

B N

ditto

Alcea

rosea

A 2

ditto

Alcea

rosea 'Nigra'

A 2

ditto

Alcea

rosea Chater's Double Group

A 2

ditto

Alcea

rugosa

A 2

ditto

Alcea

sp.

B N 2

ditto

Alchemilla

alpina

*

20D-4-ot

Alchemilla

mollis

A 3

-

Alchemilla

monticola

Alchemilla

plicatula (hoppeana)

Alchemilla

sp.

A

Alfredia

amabile

Alfredia

cernua

Alisma

plantago-aquatica

! B *

20L-4, then raise temperature slowly to 20D, keep seed pot standing in 3 cm of water

Alisma

subcordatum

L 6 7 *

stand pot in 3 cm water