|
ONTARIO ROCK GARDEN SOCIETY |
|||
|
Germination guide R1 |
|||
|
Genus |
Species |
Germination |
Remarks |
|
Ramonda |
all species |
A |
|
|
Ramonda |
myconi |
B 3 * |
surface sow, keep seedling at high humidity in plastic bag for 1 yr, wait till second year to pot on |
|
Ramonda |
myconi 'Alba' |
B 3 * |
ditto |
|
Ramonda |
myconi 'Rosea' |
B 3 * |
ditto |
|
Ramonda |
sp. |
A 3 |
keep seedling at high humidity in plastic bag for 1 yr, wait till second year to pot on |
|
Ranunculus |
aconitifolius |
! E |
. |
|
Ranunculus |
acris citrinus |
! G |
peat mix |
|
Ranunculus |
hybridus |
! E |
. |
|
Ranunculus |
amplexicaulis |
! E |
short vibility |
|
Ranunculus |
bulbosus |
! A |
. |
|
Ranunculus |
crenatus |
! L |
|
|
Ranunculus |
glacialis |
! E 5 |
|
|
Ranunculus |
gramineus |
! H |
|
|
Ranunculus |
millefoliatus |
! L * |
ephemeral |
|
Ranunculus |
montana 'Molten Gold' |
! L |
. |
|
Ranunculus |
obtusiloba |
! L |
|
|
Ranunculus |
parnassifolius |
! E |
|
|
Ranunculus |
pseudohirculus |
! L |
|
|
Ranunculus |
pyrenaeus |
! E |
|
|
Ranunculus |
yakushimanus |
! L * |
ephemeral |
|
Ratibida |
columnifera |
A |
. |
|
Ratibida |
pinnata |
A |
|
|
Rehmannia |
elata |
A |
|
|
Rehmannia |
glutinosa |
A |
|
|
Reseda |
alba |
A |
|
|
Reseda |
lutea |
A |
|
|
Rheum |
palmatum 'Atrosanguineum' |
A |
|
|
Rheum |
palmatum 'Tanguticum' |
A |
|
|
Rheum |
tanguticum |
A 6 * |
soak in saltpeter solution |
|
Rheum |
tataricum |
K |
. |
|
Rheum |
wittrockii |
. |
|
|
Rhinanthus |
serotinus |
||
|
Rhinopetalum |
stenantherum |
F |
|
|
Rhodiola |
integrifolia |
A 3 |
|
|
Rhodiola |
linearifolia |
. |
|
|
Rhodiola |
rosea |
E * |
do not cover |
|
Rhododendron |
'April Rose' |
A * |
cut clear pop bottle in half, sprinkle seed on 10 cm damp sphagnum moss, cover with plastic; transplant seedling to acid mix in shade outdoors when 5 cm high; protect from rodents and give protection in cold frame first winter |
|
Rhododendron |
'Barry Rose' |
A * |
ditto |
|
Rhododendron |
'Dexters Pink' |
A * |
ditto |
|
Rhododendron |
'Gibraltar' |
A * |
ditto |
|
Rhododendron |
'Mollis Hybrids' |
A * |
ditto |
|
Rhododendron |
'Nova Zambla' |
A * |
ditto |
|
Rhododendron |
April White' |
A * |
ditto |
|
Rhododendron |
Hinton #124 x? |
A * |
ditto |
|
Rhododendron |
all species |
3 |
. |
|
Rhododendron |
arborescens |
A * |
cut clear pop bottle in half, sprinkle seed on 10 cm damp sphagnum moss, cover with plastic; transplant seedling to acid mix in shade outdoors when 5 cm high; protect from rodents and give protection in cold frame first winter |
|
Rhododendron |
brachycarpum |
A * |
ditto |
|
Rhododendron |
brachycarpum Tigerstedtii |
A * |
ditto |
|
Rhododendron |
camschaticum |
A * |
ditto |
|
Rhododendron |
canadense |
A * |
ditto |
|
Rhododendron |
caucasicum |
A * |
ditto |
|
Rhododendron |
dauricum |
A * |
ditto |
|
Rhododendron |
dauricum 'Hokkaido' |
A * |
ditto |
|
Rhododendron |
dauricum 'Hokkaido' |
A * |
ditto |
|
Rhododendron |
hybrids - Mollis & Ghent |
A * |
ditto |
|
Rhododendron |
impedimentum |
A * |
ditto |
|
Rhododendron |
impeditum |
A * |
ditto |
|
Rhododendron |
intermedium |
A * |
ditto |
|
Rhododendron |
kiusianum |
A * |
ditto |
|
Rhododendron |
litagense |
A * |
ditto |
|
Rhododendron |
luteum |
A * |
ditto |
|
Rhododendron |
macrophyllum |
A * |
ditto |
|
Rhododendron |
micranthum |
A * |
ditto |
|
Rhododendron |
minus 'Alba' |
A * |
ditto |
|
Rhododendron |
minus v. minus Carolinianum Group |
A * |
ditto |
|
Rhododendron |
mucronulatum |
A * |
ditto |
|
Rhododendron |
mucronulatum Cheju Island form |
A * |
ditto |
|
Rhododendron |
neriiflorum |
A * |
ditto |
|
Rhododendron |
nudiflorum 'Pinxter' |
A * |
ditto |
|
Rhododendron |
ponticum |
A * |
ditto |
|
Rhododendron |
racemosum |
A * |
ditto |
|
Rhododendron |
reticulatum |
A * |
ditto |
|
Rhododendron |
schlippenbachii |
A * |
ditto |
|
Rhododendron |
sp. |
A * |
ditto |
|
Rhododendron |
vernicosum |
A * |
ditto |
|
Rhododendron |
x intermedium |
A * |
ditto |
|
Rhododendron |
x yakushimanum |
A * |
ditto |