Plant Growing Guides

Oaxacana Pepper

Capsicum annuum var. Oaxacana

Oaxacan Jewel Tomato

Solanum lycopersicum 'Oaxacan Jewel'

Obedient Plant

Physostegia virginiana

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'

Odontioda Bictoniense

Odontioda bictoniense

Odontoglossum Orchid

Odontoglossum spp.

Odorata Nana Water Lily

Nymphaea odorata var. minor

Ogonori

Gloiopeltis furcata

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'

Oklahoma Purple

Capsicum annuum

Oklahoma Red Onion

Allium cepa 'Oklahoma Red'

Oklahoma Scarlet

Rosa oklahoma

Oncidium Alliance Orchids

Oncidium alliance (genus Oncidium and related genera)

Oncidium Hybrid

Oncidium × hybridum

Oneida

Solanum tuberosum 'Oneida'

Onion

Allium cepa

Onion Ailsa Craig

Allium cepa 'Ailsa Craig'

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'

Optimara Freya

Saintpaulia ionantha 'Optimara Freya'

Orange Bell Pepper

Capsicum annuum

Orange Bottlebrush Ginger

Zingiber spectabile

Orange Habanero

Capsicum chinense

Orange Hawkweed

Hieracium aurantiacum

Orange Hokkaido Pumpkin

Cucurbita maxima

Orange Hot

Capsicum annuum

Orange Impression

Tulipa × gesneriana 'Orange Impression'

Orange Marconi Pepper

Capsicum annuum 'Orange Marconi'

Orange Rocoto

Capsicum pubescens

Orange Scotch Bonnet

Capsicum chinense Jacq.

Orca Bean

Phaseolus vulgaris