ONTARIO ROCK GARDEN SOCIETY

Germination guide A8

Genus

Species

Germination

Remarks

Arabis

all species

A

Arabis

alpina ssp. caucasica

A

grow cool

Arabis

alpina ssp. caucasica rosea

A

grow cool, light not necessary?

Arabis

androsacea

A

.

Arabis

blepharophylla

A

Arabis

blepharophylla 'Fruhlingszauber'

A

Arabis

bryoides

L

Arabis

bryoides olympica

L

Arabis

caerulea

A

Arabis

caucasica

A 3

Arabis

kohleri

A

Arabis

purpurea

A

Arabis

sp.

A

Arabis

stelleri v. japonica

A

Arabis

x arendsii 'Rosabella'

L

Aralia

nudicaulis

.

no germination

Aralia

racemosa

! L

ditto

Arctanthemum

arcticum

A

.

Arctostaphylos

all species

L 3 *

immerse in boiling water for 20 seconds

Arctotis

acaulis

A

.

Arctotis

fastuosa

A

Arctotis

venusta

A 1

Arenaria

all species

A

Arenaria

festucoides

B

Arenaria

kingii

A

Arenaria

ledebouriana

F

Arenaria

longifolia

A

Arenaria

montana

A

Arenaria

norvegica

A 5

Arenaria

obtusiloba

A

Arenaria

procera glabra

A

Arenaria

pseudacantholimon

A

poor germination

Arenaria

sp.

A

.

Arenaria

tetraquetra ssp. amabilis

A

Argemone

grandiflora

A 2

Argemone

mexicana

K N

Argemone

mexicana ochroleuca

K N

Argemone

squarrosa ssp. glabrata

A

Arisaema

all species

8 *

sow thinly, keep dry when dormant, do not move for 2 years

Arisaema

amurense

A 2 8 *

ditto

Arisaema

angustatum v. peninsulae

A 8 *

ditto

Arisaema

bockii

B 8 *

ditto

Arisaema

candidissimum

8 *

ditto

Arisaema

consanguineum

A 8 *

ditto

Arisaema

flavum

B 8 *

ditto

Arisaema

ringens

A 8 *

ditto

Arisaema

serratum

A 8 *

ditto

Arisaema

sikokianum

A 8 *

ditto

Arisaema

sikokianum x takedae

A 8 *

ditto

Arisaema

speciosum

F 8 *

ditto

Arisaema

tortuosum

A 8 *

ditto

Arisaema

triphyllum

A 8 *

ditto

Arisaema

uralensis

B 8 *

ditto

Arisaema

urashima

A 8 *

ditto