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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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Gentianella |
amarella |
! N |
|
|
Gentianella |
detonsa ssp. nesophila |
. |
|
|
Gentianella |
germanica |
A 3 4 |
|
|
Gentianopsis |
crinita |
! H |
|
|
Gentianopsis |
procera |
. |
|
|
Gentianopsis |
sp. |
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Geranium |
'Johnson's Blue' |
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Geranium |
'Max Frei' |
K |
|
|
Geranium |
brutium |
. |
|
|
Geranium |
clarkei |
A 2 |
|
|
Geranium |
dalmaticum |
A |
|
|
Geranium |
himalayense |
K |
|
|
Geranium |
macrorrhizum |
A |
|
|
Geranium |
palustre |
F |
|
|
Geranium |
phaeum |
A |
|
|
Geranium |
platyanthum |
A 2 |
|
|
Geranium |
platypetalum |
A 2 |
|
|
Geranium |
pratense |
E |
|
|
Geranium |
pratense 'Album' |
E |
|
|
Geranium |
pratense 'Mrs. Kendall Clark' |
E |
|
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Geranium |
pratense 'Striatum' |
E |
|
|
Geranium |
psilostemon |
F |
|
|
Geranium |
pyrenaicum album |
E |
|
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Geranium |
regelii |
F 2 |
|
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Geranium |
ruprechtii |
F 2 |
|
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Geranium |
sanguineum |
F 2 |
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Geranium |
sanguineum 'Alpenglow' |
F 2 |
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Geranium |
sanguineum 'Ankum's Pride' |
F 2 |
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Geranium |
sanguineum 'John Elsley' |
F 2 |
|
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Geranium |
sanguineum v. striatum |
F 2 |
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Geranium |
sessiliflorum |
K |
|
|
Geranium |
sp. |
K |
|
|
Geranium |
wallichianum |
A |
|
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Geranium |
x oxonianum |
K |
|
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Geranium |
yesoense |
K |
|
|
Geranium |
yoshinoi |
A |
|
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Gerardia |
paupercula |
A |
|
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Geum |
Mrs J. Bradshaw' |
A |
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Geum |
'Lady Stratheden' |
L |
|
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Geum |
canadense |
K |
|
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Geum |
chiloense |
A |
|
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Geum |
montanum |
G 2 |
|
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Geum |
pentapetalum |
A |
|
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Geum |
ponticum |
. |
|
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Geum |
pyrenaicum |
F |
|
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Geum |
rivale |
B 3 |
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Geum |
triflorum |
B * |
subject to damping off |
|
Geum |
x borisii |
A |
. |
|
Gilia |
capitata abrotanifolia |
A |
|
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Gilia |
subnuda |
. |
|
|
Gillenia |
trifoliata |
F |
|
|
Gladiolus |
communis |
A |
|
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Gladiolus |
illyricus |
E |
|
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Gladiolus |
imbricatus |
L |
|
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Gladiolus |
palustris |
E |
|
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Glaucidium |
palmatum |
! A 2 |
|
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Glaucidium |
palmatum album |
! A 2 4 |
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Glaucidium |
palmatum bicolor |
! A 2 |
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Glaucidium |
palmatum v. leucanthum |
! A 2 |
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Glaucium |
flavum |
B |
|
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Glaucium |
corniculatum |
B |
|
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Glaucium |
grandiflorum |
K N |
|
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Glaucium |
sp. |
K N |
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Globularia |
cordifolia |
B 3 |
|
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Globularia |
incanescens |
J |
|
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Globularia |
punctata |
A |
|
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Globularia |
cordifolia ssp. nana |
B 3 |
|
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Globularia |
meridionalis |
J |
|
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Globularia |
nudicaulis |
A 2 |
|
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Globularia |
pseudo-nana |
. |
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Globularia |
repens |
A |
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Globularia |
spinosa |
. |
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Globularia |
stygia |
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Globularia |
trichosantha |
A 2 |
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Gomphrena |
Strawberry Fields' |
A * |
do not store seed below 15 deg C, will germinate at 30 deg C |
|
Goodyera |
pubescens |
A * |
sow outside in spring in acid duff, very difficult, grow in moist compost to which has been added soil from parent plant to provide symbiotic fungi |
|
Grenadilla |
sp. |
. |
. |
|
Greyia |
spinosa |
A |
|
|
Grindelia |
squarrosa |
K |
|
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Gunnera |
chilensis |
8 |
|
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Gynandriris |
sisyrinchium |
! J |
|
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Gypsophila |
all species |
A |
|
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Gypsophila |
cerastioides |
A |
|
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Gypsophila |
franzii |
A |
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Gypsophila |
muralis |
A |
|
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Gypsophila |
paniculata |
A |
|
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Gypsophila |
repens |
A |
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Gypsophila |
repens 'Rosea' |
A |
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Gypsophila |
sp. |
A |
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