Peony breeder I J
Ikeuchi (1)
Interstate
Itoh (8)
Jack (3)
Janus (34)
Japan, botan
Japan, Kan botan
Japan. Lactifloras (157)
Japan Nursery Co.
Japanese tp - names only
Jingshan Park, Beijing (4)
Johnson (7)
Jones (38)
Juhr (12)