Plant Growing Guides

Oak

Quercus species

Oakleaf Lettuce

Lactuca sativa var. crispa

Oak Sedge

Carex quercetorum

Oba

Hyptis suaveolens

October Daphne

Sedum sieboldii

Odontioda Cracens

Odontioda Cracens

Odontoglossum Crispum Hybrid Orchid

Odontoglossum crispum × (hybrid parentage)

Odorata

Reseda odorata

Sweet Osmanthus

Osmanthus fragrans var. odoratissima

Oha

Metrosideros polymorpha

Oha wai

Clermontia arborescens

Ohe

Tetraplasandra waimeaensis

Ōhelo

Vaccinium reticulatum

Ohelo Berry

Vaccinium reticulatum

Ōhelo Berry

Vaccinium reticulatum

Ōhia

Metrosideros polymorpha

Ohia Ai

Syzygium malaccense

Ohia Lehua

Metrosideros polymorpha

'Ōhi'a lehua

Metrosideros polymorpha

ʻŌhiʻa lehua

Metrosideros polymorpha

Ōhia lehua

Metrosideros polymorpha

Ōhi'a Lehua with Naupaka

Metrosideros polymorpha with Scaevola species

Ohia Palai

Metrosideros polymorpha

Ohi'a Wai

Syzygium sandwicense

Oka

Oxalis tuberosa

Ōkika grass

Festuca hawaiiensis

Okinawan Amaranth

Amaranthus tricolor

Okinawan Spinach

Alternanthera sissoo

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

Olena

Curcuma longa

Olive Ball Sedum

Sedum burrito var. burrito or Sedum 'Olive Ball'

Excavatum Orchid

Oncidium excavatum

Oncidium 'Goldrush Sunset'

Oncidium × 'Goldrush Sunset'

Ong Choy

Ipomoea aquatica

Opal Basil

Ocimum basilicum 'Opal'

Japanese Mondo Grass

Ophiopogon japonicus

Oppenheimiana Cactus

Rebutia oppenheimiana

Orange Awapuhi

Zingiber zerumbet

Orange Bedder

Impatiens walleriana (hybrid cultivar)