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ONTARIO ROCK GARDEN SOCIETY |
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Germination guide P2 |
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Genus |
Species |
Germination |
Remarks |
|
Penstemon |
'Crystal' |
. |
|
|
Penstemon |
'Giant Blue' |
A |
|
|
Penstemon |
'Hyacinth' |
J |
|
|
Penstemon |
'Purple Haze' |
A |
|
|
Penstemon |
Edithiae' |
A |
|
|
Penstemon |
Six Hills' |
A |
|
|
Penstemon |
albertinus |
F |
|
|
Penstemon |
albidus |
F |
poor germination |
|
Penstemon |
alpinus |
C 4 |
. |
|
Penstemon |
angustifolius |
A |
|
|
Penstemon |
arenicola |
H |
|
|
Penstemon |
aridus |
* |
4 deg C x 8w, then 10 C x 4w then 16 C |
|
Penstemon |
barbatus 'Coccineus' |
A |
. |
|
Penstemon |
barbatus 'Elfin Pink' |
A |
|
|
Penstemon |
barbatus 'Rondo' |
A |
|
|
Penstemon |
barbatus v. praecox f. nanus |
A |
|
|
Penstemon |
barrettiae |
F |
poor germination |
|
Penstemon |
caespitosus |
F 3 5 |
. |
|
Penstemon |
cardwellii |
F 3 |
|
|
Penstemon |
clutei |
G 3 |
|
|
Penstemon |
cobaea |
A |
|
|
Penstemon |
confertus |
J |
|
|
Penstemon |
cyananthus |
F |
|
|
Penstemon |
davidsonii |
A |
|
|
Penstemon |
davidsonii ssp. davidsonii |
A |
|
|
Penstemon |
davidsonii ssp. microphyllus |
A |
|
|
Penstemon |
davidsonii ssp. praeteritus |
A |
|
|
Penstemon |
davidsonii v. menziesii |
A |
|
|
Penstemon |
deustus |
L |
|
|
Penstemon |
digitalis |
A 3 |
|
|
Penstemon |
digitalis 'Husker Red' |
A 3 |
|
|
Penstemon |
eatonii |
F |
|
|
Penstemon |
ellipticus |
F |
|
|
Penstemon |
eriantherus |
G |
|
|
Penstemon |
fruticosus hybrid |
G |
poor germination |
|
Penstemon |
fruticosus v. scouleri (syn. P.scouleri |
G |
ditto |
|
Penstemon |
fruticosus v. serratus |
G |
ditto |
|
Penstemon |
fruticosus v. serratus 'Holly' |
G |
ditto |
|
Penstemon |
glaber |
A |
. |
|
Penstemon |
gormanii |
A |
|
|
Penstemon |
gracilis |
L |
|
|
Penstemon |
gracilis nanum |
L |
|
|
Penstemon |
grandiflorus |
F |
|
|
Penstemon |
grandiflorus 'Albus' |
F |
|
|
Penstemon |
hallii |
A |
|
|
Penstemon |
hardy species |
A |
|
|
Penstemon |
heterophyllus |
A |
|
|
Penstemon |
hirsutus |
G 3 |
|
|
Penstemon |
hirsutus v. pygmaeus |
A 3 |
|
|
Penstemon |
lyallii |
F |
|
|
Penstemon |
mensarum |
L |
|
|
Penstemon |
multiflorus |
L |
|
|
Penstemon |
newberryi |
G |
|
|
Penstemon |
nitidus |
F * |
seed must be stored cold |
|
Penstemon |
ovatus |
A |
. |
|
Penstemon |
pallidus |
G |
|
|
Penstemon |
parryi |
. |
|
|
Penstemon |
peckii |
L |
|
|
Penstemon |
pinifolius |
A |
|
|
Penstemon |
procerus |
G |
|
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Penstemon |
procerus ssp. formosus |
G |
|
|
Penstemon |
procerus ssp. tolmiei |
G |
|
|
Penstemon |
procerus ssp. tolmiei |
G |
|
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Penstemon |
procerus v. micranthus |
G |
|
|
Penstemon |
procerus v. procerus |
G |
|
|
Penstemon |
pruinosus |
F |
|
|
Penstemon |
richardsonii |
F |
|
|
Penstemon |
rupicola |
A |
|
|
Penstemon |
rupicola x cardwellii |
A |
|
|
Penstemon |
rydbergii |
F |
|
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Penstemon |
secundiflorus |
G 3 4 |
|
|
Penstemon |
serrulatus |
G |
|
|
Penstemon |
smallii |
G 3 |
|
|
Penstemon |
sp. |
G 3 |
|
|
Penstemon |
strictus |
G |
poor germination |
|
Penstemon |
thompsoniae v. desertipicti |
J 3 |
. |
|
Penstemon |
tolmiei |
A |
|
|
Penstemon |
tolmiei 'Pink' |
A |
|
|
Penstemon |
unilateralis |
F |
|
|
Penstemon |
venustus |
G 3 |
|
|
Penstemon |
virgatus ssp. asa-grayi |
L 1 |
|
|
Penstemon |
watsonii |
G |
|
|
Penstemon |
whippleanus |
A |
|
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Penstemon |
x mesa |
A |
|
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Perilla |
frutescens |
A 3 |
|
|
Perilla |
frutescens 'Shiso' |
A 3 |
|
|
Perilla |
frutescens v. crispa (syn. v. nankinensis) |
A 3 |
|
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Periploca |
sepium |
. |
|
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Persicaria |
virginiana |
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Petkovia |
orphanidea |
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Petrocephalus |
pinardii |
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Petrocoptis |
all species |
A |
|
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Petrocoptis |
glaucifolia |
A |
|
|
Petrocoptis |
lagascae (syn. P. glaucifolia) |
A |
|
|
Petrocoptis |
pyrenaica |
A |
|
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Petrophytum |
caespitosum |
A |
|
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Petrophytum |
hendersonii |
L |
|
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Petrorhagia |
saxifraga |
A 3 |
|
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Peucedanum |
littorale |
. |
|
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Peucedanum |
liturate |
||
|
Peucedanum |
verticillare |
E |
|
|
Phacelia |
campanularia |
A |
|
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Phacelia |
campanulata |
. |
|
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Phacelia |
sericea |
A |
|
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Phacelia |
sp |
. |
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