ONTARIO ROCK GARDEN SOCIETY

Germination guide P1

Genus

Species

Germination

Remarks

Paederota

bonarota

.

.

Paeonia

aff. mascula

*

20 deg C x 3 m or until radicle appears, then 4 C x 3m, leaf appears in next 20 C cycle

Paeonia

anomala

*

ditto

Paeonia

cambessedesii

*

ditto

Paeonia

delavayi

*

ditto

Paeonia

delavayi v. lutea

*

ditto

Paeonia

japonica

*

ditto

Paeonia

kavachensis

*

ditto

Paeonia

lactiflora

*

ditto

Paeonia

mascula

*

ditto

Paeonia

mlokosewitschii

*

ditto

Paeonia

obovata

*

ditto

Paeonia

obovata v. alba

*

ditto

Paeonia

officinalis ssp. humilis

*

ditto

Paeonia

officinalis ssp. villosa

*

ditto

Paeonia

sp.

*

ditto

Paeonia

suffruticosa

*

ditto

Paeonia

tenuifolia

*

ditto

Paeonia

veitchii

*

ditto

Paeonia

wittmanniana

*

ditto

Panax

ginseng

F

genus hard to germinate

Panax

trifolius

! try L

ditto

Panicum

virgatum 'Heavy Metal'

A

.

Papaver

'Flanders'

.

Papaver

Danebrog'

A

Papaver

alboroseum

A

Papaver

alpinum

A

Papaver

anomalum album

A 3

Papaver

apokrinomenon

A

Papaver

atlanticum

A

Papaver

atlanticum 'Flore Pleno'

A

Papaver

burseri

B 3

Papaver

commutatum

A 2

Papaver

dahlianum

A

Papaver

fauriei

A 3 4

Papaver

heldreichii

.

Papaver

korean

A

Papaver

lapponicum

G

Papaver

lateritium

G

Papaver

miyabeanum

A

Papaver

nudicaule

A N

Papaver

oreophilum

.

Papaver

orientale

A

Papaver

orientale 'Allegro'

A

Papaver

orientale 'Turkenlouis'

A

Papaver

orientale v. bracteatum

A

Papaver

pilosum

A 2

Papaver

pygmaeum

H

poor germination

Papaver

radicatum

L

.

Papaver

rhaeticum

A

Papaver

rhoeas

A

Papaver

rhoeas 'Amie'

A

Papaver

rhoeas Shirley

A

Papaver

rhoeas doubles

A

Papaver

rhoeas singles

A

Papaver

rupifragum

A

Papaver

ruprifragram 'Flore Pleno'

A

Papaver

sendtneri

A 3

Papaver

somniferum

A

Papaver

somniferum 'Fairy Wings'

A

Papaver

somniferum 'Pink Chiffon'

A

Papaver

somniferum double

A

Papaver

sp.

G

Papaver

spicatum (syn. heldreichii)

.

Papaver

suaveolens

Papaver

triniifolium

A 2

Paradisea

liliastrum

L

Paradisea

lusitanica

E

Pardancanda

(x) norrisii

A 3

Pardanthopsis

dichotoma

A

Paris

quadrifolia

E *

dry storage destroys seeds, grow seedlings at a cool temperature

Parnassia

fimbriata

G 3

.

Parnassia

glauca

G 3

Parnassia

palustris

A 3

Paronychia

serpyllifolia

A

Patrinia

triloba

A

Patrinia

gibbosa

! J

Patrinia

heterophylla

.

Patrinia

scabiosifolia

A

Patrinia

triloba v. palmata

F

Paulownia

tomentosa

A 3

Paxistima

canbyi 'Compacta'

.

Pedicularis

canadensis

A

parasitic

Pedicularis

cf. comosa

.

.

Peltoboykinia

tellimoides

G 3

Pennisetum

alopecuroides

B

Pennisetum

setaceum 'Rubrum'

A *

Clothier says this will not germinate

Pennisetum

sp.

A

.