Plant Growing Guides

Ocotillo

Fouquieria splendens

October Daphne

Sedum sieboldii

Sweet Osmanthus

Osmanthus fragrans var. odoratissima

Ohai

Sesbania tomentosa

Oha wai

Clermontia arborescens

Ohelo Berry

Vaccinium reticulatum

Old Blush

Rosa × odorata 'Pallida'

Old Man Cactus

Cephalocereus senilis

Oleander

Nerium oleander

Oleander 'Pink Petite'

Nerium oleander 'Pink Petite'

Oleander 'Sister Agnes'

Nerium oleander 'Sister Agnes'

Oleander Variegata

Nerium oleander 'Variegata'

Daisy Bush

Olearia

Tree Daisy

Olearia arborescens

Henry Travers Daisy Bush

Olearia × haastii 'Henry Travers'

Holly-leaf Olearia

Olearia macrodonta

Olearia microdisca

Olearia microdisca

Daisy Bush

Olearia paniculata

Dusty Daisy Bush

Olearia phlogopappa

Olearia stellulata

Olearia stellulata

Olive Ball Sedum

Sedum burrito var. burrito or Sedum 'Olive Ball'

Optica Cristata

Haworthia retusa var. obtusa 'Optica Cristata'

Optica Gibbosa

Mammillaria gibbosa var. optice

Opuntia

Opuntia ficus-indica

Opuntia Ellisiana

Opuntia ellisiana

Indian Fig Prickly Pear

Opuntia ficus-indica

Opuntia megacantha

Opuntia megacantha

Orange Flowering Maple

Abutilon aurantiacum

Orange Hibiscus

Hibiscus rosa-sinensis

Orange Hibotan

Chamaecereus silvestrii var. orange

Orange Ixora

Ixora coccinea

Orbiculata

Crassula orbiculata

Oreocereus

Oreocereus (genus)

Old Man of the Andes

Oreocereus neowerdmannianus

Organ Pipe

Stenocereus thurberi

Ornamental Evergreens

Various species (e.g., Ilex, Taxus, Buxus, Chamaecyparis)

Ornamental Holly

Ilex spp.

Ornamental Juniper

Juniperus spp.

Ornamental Purple

Iresine herbstii

Ornamental Shrubs

Various species (Genus-dependent)

Oscularia

Oscularia deltoilles

Oscularia deltoides

Oscularia deltoides

Osmanthus

Osmanthus fragrans

Variegated Osmanthus

Osmanthus heterophyllus 'Variegatus'

Oso Easy Fragrant Carpet Rose

Rosa 'Oso Easy Fragrant Carpet'

Oso Easy Midas Touch

Rosa 'Oso Easy Midas Touch'

Oso Easy Pink Abundance

Rosa 'Oso Easy Pink Abundance'

Oso Easy Yellow

Rosa 'Oso Easy Yellow'