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ONTARIO ROCK GARDEN SOCIETY |
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Germination guide |
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Genus |
Species |
Germination |
Remarks |
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Cleome |
obliqua |
. |
. |
|
Cleome |
sp. |
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Clethra |
acuminata |
A * |
mist, grow in plastic bag |
|
Clethra |
alnifolia |
G 3 |
. |
|
Clianthus |
formosus |
A 2 6 7 |
|
|
Clintonia |
borealis |
L 8 |
|
|
Clintonia |
uniflora |
L |
|
|
Cnidium |
dubium |
A 3 |
|
|
Codonopsis |
butanica |
B 3 |
|
|
Codonopsis |
cardiophylla |
F * |
poor germination |
|
Codonopsis |
clematidea |
A |
. |
|
Codonopsis |
lanceolata |
B 3 |
|
|
Codonopsis |
ornata |
. |
|
|
Codonopsis |
ovata |
A |
|
|
Codonopsis |
pilosula |
A |
|
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Codonopsis |
sp. |
A |
|
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Codonopsis |
tangshen |
B 3 |
|
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Codonopsis |
ussuriensis |
A |
|
|
Colchicum |
arenarium |
! K 7 * |
grow seedlings @ 4 deg C x 1m |
|
Colchicum |
sp. |
! L |
. |
|
Collomia |
grandiflora |
F |
|
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Coluteocarpus |
vesicaria ssp. vesicaria |
A 2 |
|
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Commelina |
coelestis |
A 2 |
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Commelina |
dianthifolia |
A |
|
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Compositae |
sp. |
. |
|
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Comptonia |
peregrina |
! A 6 7 * |
peat based compost |
|
Conoclinium |
coelestinum |
J |
. |
|
Consolida |
ajacis |
A N 1 |
|
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Consolida |
ambigua |
A N 1 |
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Consolida |
sp. |
A |
|
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Convallaria |
majalis |
A 2 8 |
|
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Convallaria |
majalis 'Albostriata' or 'Variegata' |
A 2 8 |
|
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Convolvulus |
assyricus |
. |
|
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Coptis |
trifolia ssp.groenlandica ( same as C. groenlandica) |
K * |
prechill 4 wks, peat based medium |
|
Coptis |
groenlandica |
K * |
ditto |