Plant Growing Guides

Free guides for growing vegetables, herbs, flowers, and more. 433 plants. New to gardening? Check out the glossary.

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Clear

Type Vegetable Herb Flower Fruit Vine Shrub Tree Succulent Grass

Sun ☀️Full Sun ⛅Part Sun/Shade ☁️Shade

Speed Quick (< 45d) Medium (45–70d) Long (70d+)

Zone 1 2 3 4 5 6 7 8 9 10 11 12 13

Showing 433 plants (filtered)

Obtusifolia

Philodendron obtusifolium

Ocotillo

Fouquieria splendens

October Daphne

October Daphne

Sedum sieboldii

Odontioda

Odontioda spp. (intergeneric hybrid)

Odontioda Cracens

Odontioda Cracens

Odontioda Cracens

Odontioda Mendoza

Odontioda Mendoza

Odontioda Mendoza (hybrid orchid)

Odontioda Striata

Odontioda Striata

Odontioda striata

Odontioda Wilsonii

Odontioda Wilsonii

Odontioda Wilsonii

Beallara Orchid

Odontoglossum × Beallara

Odontoglossum × Cotyledon

Odontoglossum × Cotyledon

Crispy Odontoglossum

Crispy Odontoglossum

Odontoglossum crispum

Odontoglossum Crispum Hybrid Orchid

Odontoglossum crispum × (hybrid parentage)

Odontoglossum grande

Odontoglossum grande

Odontoglossum grande

Odontoglossum × Miltoniopsis

Odontoglossum × Miltoniopsis

Odontoglossum × Oncidium Hybrid Orchid

Odontoglossum × Oncidium (Odontioda)

Lily of the Valley Orchid

Lily of the Valley Orchid

Odontoglossum pulchellum

Odontoglossum rossii

Odontoglossum rossii

Odontoglossum rossii

Odontoglossum

Odontoglossum spp.

Sweet Osmanthus

Sweet Osmanthus

Osmanthus fragrans var. odoratissima

Common Basil

Ocimum basilicum

Oha wai

Oha wai

Clermontia arborescens

Ohia

Ohia

Metrosideros polymorpha

Ohia Lehua

Ohia Lehua

Metrosideros polymorpha

Ohia Palai

Metrosideros polymorpha

Ohi'a Wai

Ohi'a Wai

Syzygium sandwicense

Ohua

Alocasia macrorrhizos

Ojo de Pajaro

Ojo de Pajaro

Rhaphidophora tetrasperma

Okinawan Amaranth

Okinawan Amaranth

Amaranthus tricolor

Okinawan Spinach

Okinawan Spinach

Alternanthera sissoo

Old Man Cactus

Old Man Cactus

Cephalocereus senilis

Oleander 'Sister Agnes'

Oleander 'Sister Agnes'

Nerium oleander 'Sister Agnes'

Oleander Variegata

Oleander Variegata

Nerium oleander 'Variegata'

Daisy Bush

Daisy Bush

Olearia

Olearia microdisca

Olearia microdisca

Olive

Olive

Olea europaea

Olive Ball Sedum

Sedum burrito var. burrito or Sedum 'Olive Ball'

Olive Blenheim

Olive Blenheim

Olea europaea 'Blenheim'

Olive Leaf

Olive Leaf

Olea europaea

Olive Tree

Olive Tree

Olea europaea

Olive Tree Colossal

Olive Tree Colossal

Olea europaea 'Colossal'

Olympian Fig

Ficus carica 'Olympian'

Oncidium

Oncidium

Oncidium spp.

Oncidium Alliance Compact Hybrids

Oncidium Alliance Compact Hybrids

Oncidium spp. and allied genera (Odontoglossum, Cochlioda, Miltonia) - hybrid cultivars

Oncidium Alliance Orchid

Oncidium alliance hybrids (multiple genera)

Oncidium Alliance Red

Oncidium Alliance Red

Oncidium Alliance (hybrid complex)

Sharry Baby Orchid

Sharry Baby Orchid

Oncidium ampliatum

Oncidium cebolleta

Oncidium cebolleta

Tiny Dancing Lady Orchid

Tiny Dancing Lady Orchid

Oncidium cheirophorum

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