The Site Gardener
Plant Library
Explore 4,545 plants, with photos and growing details.
Browse by botanical name
Oenothera 'Cold Crick'
Cold Crick Evening Primrose
Zones 5–8Details & 2 photos →Photo coming soon
Oenothera Missouriensis Aka. Macrocarpa
Sundrop-Ozark
Zones 3–7Details →
Olive Arbequina
Arbequina Olive
Zones 7–9Details & 1 photo →
Ophiopogon planiscapus Ebony Knight
Ebony Knight Mondo Grass
Zones 6–10Details & 1 photo →
Origanum 'Kent Beauty'
Hybrid Round-leaved Oregano
Zones 6–9Details & 1 photo →
Osmanthus delavayi
Tea Olive
Zones 7–9Details & 2 photos →
Osmanthus heterophyllus Goshiki
Holly Osmanthus
Zones 6–9Details & 1 photo →
Osmunda 'cinnamomea'
Cinnamon Fern
Zones 3–9Details & 3 photos →
Ostrya carpinifolia
European Hop Hornbeam
Zones 5–8Details & 1 photo →
Ostrya virginiana
American Hop Hornbeam
Zones 3–9Details & 2 photos →
Oxydendrum arboreum
Sourwood
Zones 5–9Details & 3 photos →