|
Plant Common Name or Garden Topic |
Source |
| O |
|
| Oak,
Basket (Quercus prinus) Fagaceae |
UFL/USDA |
| Oak,
Blue Japanese (Quercus glauca) Fagaceae |
UFL/USDA |
| Oak,
Bluff (Quercus austrina) Fagaceae |
UFL/USDA |
| Oak,
Bur (Quercus macrocarpa) Fagaceae |
UFL/USDA |
| Oak,
Chestnut (Quercus muehlenbergii) Fagaceae |
UFL/USDA |
| Oak,
Chestnut (Quercus prinus) Fagaceae |
UFL/USDA |
| Oak,
Chinkapin (Quercus muehlenbergii) Fagaceae |
UFL/USDA |
| Oak,
Diamond Leaf (Quercus laurifolia) Fagaceae |
UFL/USDA |
| Oak,
English (Quercus robur) Fagaceae |
UFL/USDA |
| Oak,
Fastigiata English (Quercus robur 'Fastigiata') Fagaceae |
UFL/USDA |
| Oak,
Japanese Evergreen (Quercus acuta) Fagaceae |
UFL/USDA |
| Oak,
Live (Quercus virginiana) Fagaceae |
UFL/USDA |
| Oak,
Moss-Cupped (Quercus cerris) Fagaceae |
UFL/USDA |
| Oak,
Northern Laurel (Quercus imbricaria) Fagaceae |
UFL/USDA |
| Oak,
Northern Red (Quercus rubra) Fagaceae |
UFL/USDA |
| Oak,
Nuttall (Quercus nuttallii) Fagaceae |
UFL/USDA |
| Oak,
Overcup (Quercus lyrata) Fagaceae |
UFL/USDA |
| Oak,
Pin (Quercus palustris) Fagaceae |
UFL/USDA |
| Oak,
Post (Quercus stellata) Fagaceae |
UFL/USDA |
| Oak,
Ring-Cupped (Quercus glauca) Fagaceae |
UFL/USDA |
| Oak,
Rock (Quercus prinus) Fagaceae |
UFL/USDA |
| Oak,
Sawtooth (Quercus acutissima) Fagaceae |
UFL/USDA |
| Oak,
Scarlet (Quercus coccinea) Fagaceae |
UFL/USDA |
| Oak,
Shingle (Quercus imbricaria) Fagaceae |
UFL/USDA |
| Oak,
Shumard (Quercus shumardii) Fagaceae |
UFL/USDA |
| Oak,
Silk (Grevillea robusta) Proteaceae |
UFL/USDA |
| Oak,
Southern Live (Quercus virginiana) Fagaceae |
UFL/USDA |
| Oak,
Southern Red (Quercus falcata) Fagaceae |
UFL/USDA |
| Oak,
Spanish (Quercus falcata) Fagaceae |
UFL/USDA |
| Oak,
Swamp White (Quercus bicolor) Fagaceae |
UFL/USDA |
| Oak,
Texas (Quercus texana) Fagaceae |
UFL/USDA |
| Oak,
Texas Red (Quercus texana) Fagaceae |
UFL/USDA |
| Oak,
Turkey (Quercus cerris) Fagaceae |
UFL/USDA |
| Oak,
Water (Quercus nigra) Fagaceae |
UFL/USDA |
| Oak,
White (Quercus alba) Fagaceae |
UFL/USDA |
| Oak,
Willow (Quercus phellos) Fagaceae |
UFL/USDA |
| Oakleaf
Hydrangea (Hydrangea quercifolia) Hydrangeaceae |
UFL/USDA |
| Oaks |
Clemson |
| Oat
Grass, Blue (Helictotrichon sempervirens) Poaceae |
UFL/USDA |
| Oats,
Sea (Uniola paniculata) Poaceae |
UFL/USDA |
| Obedient
Plant (Physostegia virginiana) Lamiaceae |
UFL/USDA |
| Ochrosia
(Ochrosia elliptica) Apocynaceae |
UFL/USDA |
| October
Glory Red Maple (Acer rubrum 'October Glory') Aceraceae |
UFL/USDA |
| Ogeechee
Lime (Nyssa ogeche) Nyssaceae |
UFL/USDA |
| Ogeechee
Tupelo (Nyssa ogeche) Nyssaceae |
UFL/USDA |
| Ohio
Buckeye (Aesculus glabra) Hippocastanaceae |
UFL/USDA |
| Okame
Cherry (Prunus x incamp 'Okame') Rosaceae |
UFL/USDA |
| Oklahoma
Redbud (Cercis reniformis 'Oklahoma') Leguminosae |
UFL/USDA |
| Okra |
Clemson |
| Old
Man Palm (Coccothrinax crinita) Arecaceae |
UFL/USDA |
| Old
Man's Beard (Chionanthus virginicus) Oleaceae |
UFL/USDA |
| Oleander |
Clemson |
| Oleander
(Nerium oleander) Apocynaceae |
UFL/USDA |
| Oleander,
Calypso (Nerium oleander 'Calypso') Apocynaceae |
UFL/USDA |
| Oleander,
Hawaii (Nerium oleander 'Hawaii') Apocynaceae |
UFL/USDA |
| Oleander,
Isle of Capri (Nerium oleander 'Isle of Capri') Apocynaceae |
UFL/USDA |
| Oleander,
Mrs. Roeding (Nerium oleander 'Mrs. Roeding') Apocynaceae |
UFL/USDA |
| Oleander,
Sister Agnes (Nerium oleander 'Sister Agnes') Apocynaceae |
UFL/USDA |
| Oleander,
Variegata (Nerium oleander 'Variegata') Apocynaceae |
UFL/USDA |
| Oleaster
(Elaeagnus angustifolia) Elaeagnaceae |
UFL/USDA |
| Olive,
Black (Bucida buceras) Combretaceae |
UFL/USDA |
| Olive,
Holly Tea (Osmanthus heterophyllus) Oleaceae |
UFL/USDA |
| Olive,
Madagascar (Noronhia emarginata) Oleaceae |
UFL/USDA |
| Olive,
Russian (Elaeagnus angustifolia) Elaeagnaceae |
UFL/USDA |
| Olive,
Wild (Cordia boissieri) Boraginaceae |
UFL/USDA |
| Olive,
Wild (Osmanthus americanus) Oleaceae |
UFL/USDA |
| Olmsted
Norway Maple (Acer platanoides 'Olmsted') Aceraceae |
UFL/USDA |
| Onion Production Guide |
UGA |
| Onion, Leek, Shallot, & Garlic |
Clemson |
| Onions, Shallots and Garlic |
LSU |
| Orange
Appeal Geranium (Pelargonium x hortorum 'Orange Appeal') Geraniaceae |
UFL/USDA |
| Orange
Flame Vine (Combretum fruticosum) Combretaceae |
UFL/USDA |
| Orange
Jasmine (Murraya paniculata) Rutaceae |
UFL/USDA |
| Orange,
Osage (Maclura pomifera) Moraceae |
UFL/USDA |
| Orchard - The Louisiana Home Orchard |
LSU |
| Orchid
Saucer Magnolia (Magnolia x soulangiana 'Orchid') Magnoliaceae |
UFL/USDA |
| Orchid
Tree (Bauhinia spp.) Leguminosae |
UFL/USDA |
| Orchid
Tree, Brazilian (Bauhinia forficata) Leguminosae |
UFL/USDA |
| Orchid
Tree, Candida Variegated (Bauhinia variegata 'Candida') Leguminosae |
UFL/USDA |
| Orchid
Tree, Hong Kong (Bauhinia blakeana) Leguminosae |
UFL/USDA |
| Orchid
Tree, Purple (Bauhinia purpurea) Leguminosae |
UFL/USDA |
| Orchid
Tree, White (Bauhinia aculeata) Leguminosae |
UFL/USDA |
| Orchids |
Clemson |
| Orchids - Growing Orchids |
UGA |
| Oregon
Grapeholly (Mahonia aquifolium) Aquifoliaceae |
UFL/USDA |
| Organic Fertilizers - How to Convert an Inorganic
Fertilizer Recommendation to an Organic One |
UGA |
| Organic Gardening - Lawns - Natural Lawn Care |
Clemson |
| Organic Gardening Information |
T A&M |
| Oriental
Photinia (Photinia villosa) Rosaceae |
UFL/USDA |
| Oriental
Planetree (Platanus orientalis) Platanaceae |
UFL/USDA |
| Oriental
Planetree, Cut-Leaf (Platanus orientalis var. digitata) Platanaceae |
UFL/USDA |
| Oriental
Spruce (Picea orientalis) Pinaceae |
UFL/USDA |
| Orleans
Crape Myrtle, New (Lagerstroemia indica 'New Orleans') Lythraceae |
UFL/USDA |
| Ornamental
Cabbage (Brassica oleracea) Brassicaceae |
UFL/USDA |
| Ornamental Cherry, Plum, Apricot, and Almond |
Clemson |
| Ornamental Grasses |
Clemson |
| Ornamental Grasses for Georgia Gardens |
UGA |
| Ornamental
Pear - Bradford Flowering Pear |
Clemson |
| Ornamental
Pepper (Capsicum annuum) Solanaceae |
UFL/USDA |
| Ornamental
Plum |
Clemson |
| Ornamentals
- Outstanding Ornamentals for Louisiana Landscapes |
LSU |
| Ornatum
Japanese Maple (Acer palmatum 'Ornatum') Aceraceae |
UFL/USDA |
| Osage
Crape Myrtle (Lagerstroemia x 'Osage') Lythraceae |
UFL/USDA |
| Osage
Orange (Maclura pomifera) Moraceae |
UFL/USDA |
| Osmanthus,
Fortune's (Osmanthus x fortunei) Oleaceae |
UFL/USDA |
| Osmanthus,
Holly (Osmanthus heterophyllus) Oleaceae |
UFL/USDA |
| Osmanthus,
Sweet (Osmanthus fragrans) Oleaceae |
UFL/USDA |
| Osmanthus,
Variegatus Fortune's (Osmanthus x fortunei 'Variegatus') Oleaceae |
UFL/USDA |
| Overcup
Oak (Quercus lyrata) Fagaceae |
UFL/USDA |
| Oxeye,
Sea (Borrichia frutescens) Asteraceae |
UFL/USDA |
| Oxeye,
Silver Sea (Borrichia arborescens) Asteraceae |
UFL/USDA |
| Oxeye,
Tall Sea (Borrichia arborescens) Asteraceae |
UFL/USDA |
| Oxhorn
Bucida (Bucida buceras) Combretaceae |
UFL/USDA |
| Oyster
Plant (Rhoeo spathacea) Commelinaceae |
UFL/USDA |
