Plant Growing Guides

Oak

Quercus species

Oak

Quercus spp.

Oblonga Olive

Olea europaea 'Oblonga'

October Glory

Acer rubrum 'October Glory'

O'Henry Peach

Prunus persica 'O'Henry'

Okame Cherry

Prunus × incamp 'Okame'

Okitsu Mandarin

Citrus unshiu

Olive

Olea europaea

Olive Arbequina

Olea europaea 'Arbequina'

Olive Blenheim

Olea europaea 'Blenheim'

Olive Frantoio

Olea europaea 'Frantoio'

Kalamata Olive

Olea europaea 'Kalamata'

Olive Koroneiki

Olea europaea 'Koroneiki'

Olive Leaf

Olea europaea

Olive Manzanillo

Olea europaea 'Manzanillo'

Olive Tree

Olea europaea

Olive Tree Colossal

Olea europaea 'Colossal'

Olive Tree, Manzanillo

Olea europaea 'Manzanillo'

Picholine Olive Tree

Olea europaea 'Picholine'

Olympian Fig

Ficus carica 'Olympian'

Ophir

Citrus × sinensis 'Ophir'

Orangada

Citrus × sinensis 'Orangada'

Orange

Citrus × sinensis

Orange Citrus

Citrus × sinensis

Orange Navel

Citrus × sinensis 'Navel'

Orange Navel Bahianinha

Citrus sinensis 'Bahianinha'

Orange Navel Cara Cara

Citrus × sinensis 'Cara Cara'

Orange Navel Jaffa

Citrus × sinensis 'Jaffa'

Citrus (Oranges and Lemons)

Citrus sinensis (Orange) and Citrus limon (Lemon)

Jaffa Orange Tree

Citrus × sinensis 'Jaffa'

Navel Orange Tree

Citrus × sinensis 'Navel'

Orange Tree

Citrus × sinensis

Sanguinello Orange

Citrus sinensis 'Sanguinello'

Orchard Trees

Various species (Malus, Prunus, Pyrus, Juglans, etc.)

Orchard Trees and Vines

Various species (Malus, Prunus, Vitis, Pyrus, etc.)

Orchard Understory Trees

Various species (e.g., Malus, Prunus, Pyrus spp.)

Orchid Tree

Bauhinia variegata

Oregon Ash

Fraxinus latifolia

Oregon White Oak

Quercus garryana

Orlando Tangerine

Citrus reticulata 'Orlando'

Ornamental Bark Trees

Various species (Betula, Acer, Prunus, Stewartia, etc.)

Ornamental Cherry

Prunus serrulata

Ornamental Crabapple

Malus spp.

Ornamental Pear

Pyrus calleryana

Oro Blanco

Citrus paradisi × Citrus maxima

Ortanique Mandarin

Citrus reticulata 'Ortanique'

Ortanique Orange

Citrus sinensis 'Ortanique'

Acacia (Other Species)

Acacia spp.