Plant Growing Guides

Oak Sedge

Carex quercetorum

Oasis Melon

Cucumis melo var. reticulatus

Oat Grass

Avena sativa

Oats and Barley

Avena sativa (Oats) / Hordeum vulgare (Barley)

Oaxacana Pepper

Capsicum annuum var. Oaxacana

Oaxacan Blue

Salvia hispanica var. oaxacana

Oaxacan Jewel Tomato

Solanum lycopersicum 'Oaxacan Jewel'

Obedient Plant

Physostegia virginiana

Oblonga Olive

Olea europaea 'Oblonga'

Oblong Sundew

Drosera intermedia

Oborozuki

Solanum lycopersicum 'Oborozuki'

Obsidian Tomato

Solanum lycopersicum 'Obsidian'

Oca

Oxalis tuberosa

October Skies

Aster novi-belgii 'October Skies'

Ocumare

Capsicum chinense

Oddity Tomato

Solanum lycopersicum 'Oddity'

Odorata Nana Water Lily

Nymphaea odorata var. minor

O'Henry Peach

Prunus persica 'O'Henry'

Ojo de Pollo

Vigna unguiculata subsp. unguiculata

Oka

Oxalis tuberosa

Okinawan Sweet Potato

Ipomoea batatas

Beauregard Sweet Potato

Ipomoea batatas 'Beauregard'

Okinawa Pink

Ipomoea batatas 'Okinawa Pink'

Okitsu Mandarin

Citrus unshiu

Oklahoma Purple

Capsicum annuum

Oklahoma Red Onion

Allium cepa 'Oklahoma Red'

Oklahoma Rose

Rosa 'Oklahoma'

Oklahoma Scarlet

Rosa oklahoma

Old Vine Shiraz

Vitis vinifera

Oleander

Nerium oleander

Dusty Daisy Bush

Olearia phlogopappa

Olive Arbequina

Olea europaea 'Arbequina'

Kalamata Olive

Olea europaea 'Kalamata'

Olive Koroneiki

Olea europaea 'Koroneiki'

Olive Manzanillo

Olea europaea 'Manzanillo'

Olive Tree, Manzanillo

Olea europaea 'Manzanillo'

Picholine Olive Tree

Olea europaea 'Picholine'

Olney threesquare

Scirpus olneyi

Onion

Allium cepa

Onion Candy

Allium cepa var. cepa 'Candy'

Onion Texas 1015

Allium cepa

Onion Walla Walla

Allium cepa var. cepa

Yellow Sweet Spanish Onion

Allium cepa

Onion, Yellow Sweet Spanish

Allium cepa var. cepa

O'odham Pink

Solanum lycopersicum 'O'odham Pink'

Opalka Tomato

Solanum lycopersicum 'Opalka'

Open-Pollinated Dent Corn

Zea mays indentata

Opium Poppy Picotee

Papaver somniferum 'Picotee'