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ONTARIO ROCK GARDEN SOCIETY |
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Germination guide P3 |
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Genus |
Species |
Germination |
Remarks |
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Phellodendron |
amurense |
L 8 |
|
|
Phlomis |
alpina |
. |
|
|
Phlomis |
russeliana |
F |
|
|
Phlomis |
samia |
A 2 |
|
|
Phlomis |
tuberosa |
A |
|
|
Phlox |
bifida |
! J |
dry storage is fatal |
|
Phlox |
bifida 'Alba' |
! J |
ditto |
|
Phlox |
hoodii |
G |
. |
|
Phlox |
sp. |
J |
|
|
Phoenicaulis |
cheiranthoides |
A 2 |
|
|
Phuopsis |
stylosa |
A 2 |
|
|
Phygelius |
Salmon Leap' |
A |
|
|
Phygelius |
capensis |
A |
|
|
Phyllodoce |
all species |
3 |
|
|
Phyllodoce |
caerulea |
A |
|
|
Phyllodoce |
empetriformis |
K |
|
|
Physalis |
alkekengi |
A 3 8 * |
pulpy coat must be washed of by soaking and rinsing in clean water daily for 2 days |
|
Physaria |
all species |
A |
. |
|
Physaria |
didymocarpa |
A |
|
|
Physaria |
eburniflora |
. |
|
|
Physaria |
glaucophylla |
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Physaria |
sp. |
! L |
|
|
Physocarpus |
capitatus |
A |
|
|
Physochlaina |
orientalis |
F |
|
|
Physoplexis |
comosa |
A 2 5 |
|
|
Physoptychis |
gnaphalodes |
. |
|
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Physostegia |
virginiana |
A |
|
|
Physostegia |
virginiana 'Alba' |
A |
|
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Phyteuma |
charmelii |
A |
|
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Phyteuma |
graminifolia |
. |
|
|
Phyteuma |
hemisphaericum |
A |
|
|
Phyteuma |
nigrum |
A |
|
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Phyteuma |
orbiculare |
B 3 |
|
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Phyteuma |
ovatum |
. |
|
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Phyteuma |
scheuchzeri |
A |
|
|
Phyteuma |
sieberi |
F |
|
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Phyteuma |
sp. |
A 3 |
|
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Phyteuma |
spicatum |
B 3 |
|
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Phyteuma |
zahlbruckneri |
G |
|
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Phytolacca |
americana |
G 8 * |
wash in detergent, store dry |
|
Picea |
abies 'Excelsa' |
A |
. |
|
Pieris |
japonica v. amamiana |
A 3 * |
peat based medium |
|
Pilosella |
aurantiaca |
A |
. |
|
Pinellia |
pedatisecta |
J |
|
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Pinellia |
tripartita atropupurea |
. |
|
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Pinguicula |
grandiflora |
K |
|
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Pinus |
cembra |
L N |
|
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Pinus |
mugo |
A |
|
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Pinus |
parviflora |
G |
|
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Pinus |
pumila |
G |
|
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Piptanthus |
nepalensis |
A 6 7 |
|
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Pityopsis |
falcata |
. |
|
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Plantago |
alpina |
||
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Plantago |
asiatica 'Variegata' |
A 3 |
|
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Plantago |
cynops |
K |
|
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Plantago |
juncoides |
. |
|
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Plantago |
major 'Atropurpurea' |
B 3 |
|
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Plantago |
major 'Rosularis' |
B 3 |
|
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Plantago |
major 'Variegata' |
B 3 |
|
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Plantago |
nivalis |
B |
|
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Plantago |
sempervirens |
. |
|
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Plantago |
serpentina |
A 3 |
|
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Plantago |
sp. |
L |
|
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Platycodon |
grandiflorus |
A |
|
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Platycodon |
grandiflorus 'Albus' |
A |
|
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Platycodon |
grandiflorus 'Baby Blue' |
A |
|
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Platycodon |
grandiflorus 'Fuji Pink' |
A |
|
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Platycodon |
grandiflorus 'Hakone Double' |
A |
|
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Platycodon |
grandiflorus 'Hakone White' |
A |
|
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Platycodon |
grandiflorus 'Pearlmutterschal' |
A |
|
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Platycodon |
grandiflorus 'Plenum' |
A |
|
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Platycodon |
grandiflorus 'Pumilus' |
A |
|
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Platycodon |
grandiflorus 'Sentimental Blue' |
A |
|
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Platycodon |
grandiflorus apoyama |
A |
|
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Platycodon |
grandiflorus dwarf form |
A |
|
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Platycodon |
grandiflorus roseus |
A |
|
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Platycodon |
sp. |
. |
|
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Pleione |
bulbocodioides |
B |
grow in moist compost to which has been added soil from parent plant to provide symbiotic fungi |
|
Pleione |
formosana |
B |
ditto |
|
Pleione |
limprichtii |
B |
ditto |
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Poa |
alpina |
A |
. |
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Podophyllum |
peltatum |
L 8 |
|
|
Podophyllum |
hexandrum |
A 8 |
|
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Polemonium |
boreale |
B |
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Polemonium |
borealis |
B |
|
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Polemonium |
brandegeei |
A |
|
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Polemonium |
caeruleum |
A |
|
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Polemonium |
caeruleum 'Album' |
A 3 |
|
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Polemonium |
caeruleum himalayanum |
A |
|
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Polemonium |
caeruleum ssp. c. f. alba |
A |
|
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Polemonium |
caeruleum ssp. himalayanum v. lacteum |
A |
|
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Polemonium |
californicum |
F |
|
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Polemonium |
elegans |
B |
|
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Polemonium |
flavum |
B |
|
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Polemonium |
foliosissimum |
A |
|
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Polemonium |
foliosissimum v. flavum |
A |
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Polemonium |
kiushianum |
B |
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Polemonium |
mellitum |
A 2 |
|
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Polemonium |
pauciflorum |
A |
|
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Polemonium |
pulcherrimum |
A 3 |
|
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Polemonium |
pulcherrimum ssp. pulcherrimum |
A 3 |
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Polemonium |
sp. |
B |
|
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Polygala |
alpestris |
. |
|
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Polygala |
chamaebuxus |
A |
poor germination |
|
Polygala |
comosa |
. |
. |
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Polygala |
major |
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Polygala |
sp. |
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