Prefixes starting with O

Recognized hybridizer and naming-line prefixes whose names start with “O”.

• Oakridge OKR 12 varieties
• Oakwood OKW 23 varieties
• Obergartner OBR 7 varieties
• Old OLD 32 varieties
• Olive OLV 19 varieties
• Olympic OLY 31 varieties
• Onabrook ONB 12 varieties
• Onslow ONS 14 varieties
• Oranje ORN 10 varieties
• Oreti ORT 59 varieties
• Otara OTR 7 varieties