ONTARIO ROCK GARDEN SOCIETY

Germination guide A11

Genus

Species

Germination

Remarks

Astilboides

all species

.

grow in bag to maintain humidity

Astilboides

tabularis

B

.

Astragalus

all species

*

put in deep pot, protect from damping off

Astragalus

alpinus

*

ditto

Astragalus

alyssoides

A 1 6 7 *

ditto

Astragalus

canadensis

A 1 6 7 *

better with innoculation agent, put in deep pot, protect from damping of

Astragalus

frigidus

*

put in deep pot, protect from damping off

Astragalus

glycyphyllos

A 1 6 7 *

ditto

Astragalus

lasiopetalus

A 1 6 7 *

ditto

Astragalus

parryi

*

ditto

Astragalus

purshii

1 6 7 *

ditto

Astragalus

roemeri

*

ditto

Astragalus

sericea

*

ditto

Astragalus

sp.

*

ditto

Astragalus

whitney

A 1 6 7 *

ditto

Astrantia

major

! H 2

.

Astrantia

major 'Lars'

! H 2

Astrantia

major 'Sunningdale Variegated'

! H 2

Astrantia

major alba

! H 2

Astrantia

major rosea

! H 2

Astrantia

major rubra

! H 2

Astrantia

major ssp. carniolica

! H 2

Astrantia

maxima

H 2

Astrantia

maxima 'Alba'

H 2

Athamanta

'Denver Lace'

try A

Athyrium

niponicum

A *

pour boiling water over milled sphagnum moss,sow seeds, enclose in plastic bag

Atriplex

hortensis

A

.

Atriplex

hortensis v. rubra

A

Aubrieta

canescens

.

Aubrieta

deltoidea

A

Aubrieta

deltoidea 'Nana Variegata'

A

Aubrieta

gracilis

K

Aubrieta

macedonica

A

Aubrieta

most species

A

Aubrieta

parviflora

.

Aubrieta

pinardii

A

Aubrieta

scardica

A

Aubrieta

sp.

A

Aurinia

corymbosa

A

Aurinia

saxatilis

A

Aurinia

saxatilis 'Carpet of Gold'

A

Aurinia

saxatilis 'Citrina'

A

Aurinia

saxatilis 'Compacta'

A

Azalea

sp.

A *

cut clear pop bottle in half, sprinkle seed on 10 cm damp sphagnum moss, cover with plastic; transplant seedling to acid mix in shade outdoors when 5 cm high; protect from rodents and give protection in cold frame first winter