Oriental Chives Oriental Fountain Grass (spp.)
Oriental Lily (spp.) Oriental Lily 'Rubrum'
'Oriental Limelight' Mugwort: vulgaris Oriental Poppy (spp.)
Oriental Poppy 'Allegro' Oriental Poppy 'Beauty of Livermore'
Oriental Poppy 'Brilliant' Oriental Poppy 'China Boy'
Oriental Poppy 'Garden Glory' Oriental Poppy 'Karine'
Oriental Poppy 'Pink Ruffles' Oriental Poppy 'Pinnacle'
Oriental Poppy 'Pizzicato' Oriental Poppy 'Princess Victoria Louise'
Oriental Poppy 'Queen Alexander' Oriental Poppy 'Raspberry Queen'
Oriental Poppy 'Royal Wedding' Oriental Poppy 'Turkenlouis'
'Oriental Ruby' Daylily 'Orientale' Chinese Fountain Grass
'Origami Blue and White' Columbine 'Orkneys Pink' Hybrid Geranium
Ornamental Cabbage (spp.) Ornamental Cabbage 'Busaro'
Ornamental Cabbage 'Kohlrabi' Ornamental Chili Pepper 'Black Pearl'
Ornamental Chili Pepper 'Blushing Beauty' Ornamental Chili Pepper 'Carmen'
Ornamental Chili Pepper 'Chilly Chili' Ornamental Chili Pepper 'Explosive Ember'
Ornamental Chili Pepper 'Explosive Ignite' Ornamental Chili Pepper 'Marbles'
Ornamental Chili Pepper 'Mariachi' Ornamental Chili Pepper 'Melody'
Ornamental Grass 'Silverbell' Ornamental Grass (spp.)
Ornamental Grass 'Adagio' Ornamental Grass 'Autumn Light'
Ornamental Grass 'Cabaret' Ornamental Grass 'Cosmopolitan'
Ornamental Grass 'Ferner Olsten' Ornamental Grass 'Gracillimus'
Ornamental Grass 'Graziella' Ornamental Grass 'Huron Sunrise'
Ornamental Grass 'Little Dot' Ornamental Grass 'Malepartus'
Ornamental Grass 'Morning Light' Ornamental Grass 'Nippon'
Ornamental Grass 'Purpurascens' Ornamental Grass 'Sarabande'
Ornamental Grass 'Silberfeder' Ornamental Grass 'Strictus'
Ornamental Grass Variegated Ornamental Grass 'Yaku Jima'
Ornamental Grass 'Zebrinus' Ornamental Hops Golden
Ornamental Hops 'Summer Shandy™' Ornamental Hops 'Variegatus'
Ornamental Onion (spp.) Ornamental Onion: bucharicum
Ornamental Onion: flavum Ornamental Onion: karataviense
Ornamental Onion: moly (spp.) Ornamental Onion: pyrenaicum
Ornamental Onion: rebdonense Ornamental Onion: sikkimense
Ornamental Oregano 'Herrenhausen' Ornamental Oregano 'Rosenkuppel'
Ornamental Tobacco (spp.) Ornamental Tobacco 'Avalon Bright Pink'
Ornamental Tobacco 'Havana Appleblossom' Ornamental Tobacco 'Nikki Lime'
Ornamental Tobacco 'Nikki Mix' Ornamental Tobacco 'Nikki Pink'
Ornamental Tobacco 'Nikki Rose' Orris Root (spp.)
Orris Root 'Arctic Fury' Orris Root 'Batik'
Orris Root 'Before the Storm' Orris Root 'Beverly Sills'
Orris Root 'Blue Asterisk' Orris Root 'Brimstone'
Orris Root 'Cameo Cascade' Orris Root 'Champagne Elegance'
Orris Root 'Chasing Rainbows' Orris Root 'Clarence'
Orris Root 'Conjuration' Orris Root 'Crystal Blue'
Orris Root 'Dusky Challenger' Orris Root 'Earl of Essex'
Orris Root 'Enchanted One' Orris Root 'Fancy Brass'
Orris Root 'Fancy Lady' Orris Root 'Feed Back'
Orris Root 'Gold Galore' Orris Root 'Hidden World'
Orris Root 'Honky Tonk Blues' Orris Root 'Immortality'
Orris Root 'Java Sunbird' Orris Root 'Krugerand'
Orris Root 'Lemon Lyric' Orris Root 'Mary Frances'
Orris Root 'My Pretty Valentine' Orris Root 'Rare Treat'
Orris Root 'Red At Night' Orris Root 'River Hawk'
Orris Root 'Strike it Rich' Orris Root 'Thornbird'
Orris Root 'Total Recall' Orris Root 'Treasure Map'
Orris Root 'Vanitie' Orris Root 'Windsor Rose'
Orris Root 'Yaquina Blue' Orris Root: germanica florentina