Cultivar | Group | Type | Hardy | Color | Bloom Time | |
---|---|---|---|---|---|---|
‘Obsession’ | Holly Springs | evg | -5 F | Midseason | ||
Octavian
(Rosenkavalier) | Robin Hill | evg | Midseason | |||
‘Ogon-no-Tsuki’ | Satsuki | evg | Zone 7, at least | |||
Oh Heaven | Hager | evg | -10 F | Midseason | ||
Oh Heck | Hager | evg | Zone 7 | |||
Oh Look | Hager | evg | Zone 7 | |||
‘Oh My’ | Satsuki | evg | Zone 7 | Late | ||
‘Oh My’ (Akamuji) | Satsuki | evg | Zone 7 | Late | ||
Oh Nuts | Hager | evg | -10 F | Midseason | ||
Ohio | Chisolm-Merritt | evg | ||||
Oinomezame
aka:[Melody] | Kurume | evg | Zone 7, at least | Early | ||
‘Okina Nishiki’ | Satsuki | evg | ||||
Olga Mezitt | Mezitt | lep | ||||
‘Olin O. Dobbs’ | Dobbs | elp | -15°F | Purple,Red | Midseason | |
Olive | Maxwell | lep | -15°F | Pink | Very Early | |
Omega
(Antoine) | Deckert | evg | ||||
Omen | Glenn Dale | evg | ||||
‘Omoi-no-Maku’ | Satsuki | evg | ||||
Omurasaki | Mucronatum | evg | Zone 7 | Late Midseason | ||
‘Onsho’ | Satsuki | evg | Zone 7 | |||
‘Onyo’ | Satsuki | evg | Zone 7 | Midseason | ||
‘Oogocho’ | Kurume | evg | Zone 7, at least | |||
Oops | Hager | evg | -10 F | Midseason | ||
Oouchiyama
(NA 45416) | Kurume | evg | Zone 7 | Purple,Red | ||
‘Opal’ | Linwood | evg | Zone 7 | Pink-Light | Fall | |
Opera | Glenn Dale | evg | ||||
Oracle | Glenn Dale | evg | ||||
Orange Carpet | Sommerville | dec | Orange | Early | ||
Orange Ember | Sommerville | dec | Orange | |||
‘Orange Flare’ | Back Acres | evg | Pink,Yellow | Late | ||
‘Orange Fluff’ | Holly Springs | evg | -5 F | Midseason | ||
‘Orange Slice’ | Coleman | evg | Zone 7, at least | Early Midseason | ||
Orchid Beauty | Linwood | evg | 0 F | Red,Purple | ||
Orchid Belle | Beltsville | evg | Purple | |||
Orchid Empress | Kurume | evg | Hardy to -5 F/Zone 7, at least | |||
Orchid Star | Kurume | evg | Zone 7, at least | |||
‘Orchido’ | Ring | evg | ||||
‘Oriflamme’ | Glenn Dale | evg | Zone 7 | Purple | Late Midseason | |
Orison | Glenn Dale | evg | ||||
‘Oritani’ | Theum | lep | Hardy -15 F to -20 F. | Lavender | Early Midseason | |
Orphan Annie | TBD | elp | ||||
Orpheus | Glenn Dale | evg | ||||
‘Osakazuki’
(Large Sake Cup) | Satsuki | evg | Pink | |||
Osaraku
(Penelope, Wilson #15) | Kurume | evg | -5 F | White,Pink,Lavender,Purple | Early Midseason | |
Otome
(Maiden’s Blush) | Kurume | evg | Zone 7-9 | Pink | Early Midseason | |
‘Otome’
(Maiden) | Satsuki | evg | ||||
‘Ouchiyama’ | Kurume | evg | Zone 7, at least | |||
‘Overture’ | Aromi | evg | Zone 7 | Pink-Dark | ||
Cultivar | Group | Type | Hardy | Color | Bloom Time |