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ONTARIO ROCK GARDEN SOCIETY |
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Germination guide O1 |
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Genus |
Species |
Germination |
Remarks |
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Oenothera |
'Sunset' |
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Oenothera |
Colin Porter' |
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Oenothera |
acaulis |
A |
|
|
Oenothera |
biennis |
A 3 |
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|
Oenothera |
caespitosa |
A |
|
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Oenothera |
campylocalyx |
. |
|
|
Oenothera |
drummondii |
A |
|
|
Oenothera |
flava |
A |
|
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Oenothera |
fruticosa ssp. glauca |
A |
|
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Oenothera |
kunthiana |
A |
|
|
Oenothera |
macrocarpa |
B |
|
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Oenothera |
rosea |
A |
|
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Oenothera |
sommemweiyae |
A |
|
|
Oenothera |
sp. |
L |
|
|
Oenothera |
sp. 'Eileen Doner' |
. |
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|
Oenothera |
speciosa |
A 2 |
|
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Oenothera |
triloba |
A |
|
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Oenothera |
versicolor |
A |
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Olsynium |
douglasii |
L |
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Omphalodes |
linifolia |
A 2 |
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Omphalodes |
linifolia 'Venus Navel' |
A 2 |
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Omphalodes |
luciliae |
A 2 |
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Omphalodes |
luciliae 'Alba' |
A 2 |
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Onobrychis |
montana |
. |
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Onobrychis |
sp. |
L |
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Onobrychis |
viciifolia |
K N 7 |
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Onoclea |
sensibilis |
A * |
pour boiling water over milled sphagnum moss, sow seeds, enclose in plastic bag |
|
Ononis |
rotundifolia |
A 2 6 |
. |
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Ononis |
spinosa |
A 1 6 7 |
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Onopordum |
acanthium |
A 3 |
|
|
Onopordum |
nervosum |
L |
|
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Onosma |
stellulata |
E |
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Onosma |
acaulis |
. |
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Onosma |
bourgaei |
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Onosma |
sp. |
E |
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Onosma |
taurica |
G |
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Ophiopogon |
planiscapus 'Arabicus' |
A |
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Ophiopogon |
planiscapus 'Ebony Knight' |
A |
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Ophiopogon |
planiscapus 'Nigrescens' |
A |
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Oplopanax |
horridus |
. |
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Opuntia |
compressa |
5 |
wash seeds from fruit |
|
Opuntia |
humifusa |
A 5 |
ditto |
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Opuntia |
polyacantha |
A 5 |
ditto |
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Opuntia |
sp. |
A 7 |
ditto |
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Origanum |
creticum |
A |
|
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Origanum |
vulgare ssp. hirtum |
A |
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Orlaya |
grandiflora |
A |
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Orostachys |
boehmeri |
. |
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Orostachys |
spinosa |
A |
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Orostachys |
spinosa 'Minutum' |
A |
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Orthocarpus |
cuspidatus |
. |
|
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Osmorhiza |
longistylis |
L |
|
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Osmunda |
regalis |
A * |
spores lose viability in 3 days, pour boiling water over milled sphagnum moss, sow seeds, enclose in plastic bag |
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Osteospermum |
pluvialis 'Glistening White' |
A |
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Ourisia |
macrophylla |
A 3 |
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Oxalis |
valdiviensis |
* |
germinate @ 25 deg C |
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Oxytropis |
campestris |
A |
despite its small size, seed must be scarified
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Oxytropis |
campestris |
A |
despite its small size, seed must be scarified |
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Oxytropis |
fomonii |
A 1 6 7 |
ditto |
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Oxytropis |
halleri |
L 1 6 7 * |
despite its small size, seed must be scarified, sow in deep pot, protect from damping off |
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Oxytropis |
jacquinii |
6 7 |
despite its small size, seed must be scarified |
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Oxytropis |
johannensis |
A 1 6 7 |
ditto |
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Oxytropis |
lambertii |
A 6 7 |
ditto |
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Oxytropis |
megalantha |
L 6 7 |
ditto |
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Oxytropis |
rupestris |
ditto |
|
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Oxytropis |
sericea |
A 6 7 |
ditto |
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Oxytropis |
sericea v. spicata |
A 6 7 |
ditto |
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Oxytropis |
splendens |
A 6 7 |
ditto |