Plant Growing Guides

Obtuse Sedge

Carex obtusata

October Glory

Acer rubrum 'October Glory'

October Skies

Aster novi-belgii 'October Skies'

Odorata

Reseda odorata

Evening Primrose

Oenothera biennis

Ogon

Sedum japonicum 'Ogon'

Oilseed Radish

Raphanus sativus var. oleifer

Oklahoma Dwarf Pansy

Viola × wittrockiana 'Oklahoma Dwarf'

Old Fashioned Bleeding Heart

Dicentra spectabilis

Olney threesquare

Scirpus olneyi

Opal Basil

Ocimum basilicum 'Opal'

Orach

Atriplex hortensis

Orach Magenta Magic

Atriplex hortensis 'Magenta Magic'

Orange Calendula

Calendula officinalis

Orange King

Calendula officinalis 'Orange King'

Orange Marmalade Hosta

Hosta 'Orange Marmalade'

Orange Mint

Mentha × piperita var. citrata

Orchard grass

Dactylis glomerata

Orchardgrass

Dactylis glomerata

Orchard Grass Barolex

Dactylis glomerata 'Barolex'

Orchardgrass 'Latar'

Dactylis glomerata 'Latar'

Orchard Grass 'Lato'

Dactylis glomerata 'Lato'

Orchard Understory Trees

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

Oriental Hybrid Lily 'Mona Lisa'

Lilium 'Mona Lisa'

Oriental Hybrid Lily Sorbonne

Lilium 'Sorbonne'

Oriental Limelight Hydrangea

Hydrangea paniculata 'Summer Crush'

Ornamental Bok Choy

Brassica rapa subsp. chinensis

Ornamental Ferns

Pteridophyta (Division)

Ornamental Flowering Perennials

Multiple genera and species

Ornamental Flowering Plants

Various species (Angiosperms with decorative flowers)

Ornamental Foliage Plants

Various genera and species

Ornamental Grasses (Dry Climate Varieties)

Poaceae family (various species including Bouteloua, Festuca, Stipa, Muhlenbergia)

Ornamental Grass - Carex (Sedge)

Carex species

Ornamental Grass - Fescue

Festuca species

Festuca (Hard Fescue)

Festuca ovina subsp. duriuscula

Ornamental Grass - Blue Fescue

Festuca glauca

Ornamental Grasses (Festuca and Carex)

Festuca spp. and Carex spp.

Ornamental Grasses (Miscanthus and Panicum)

Miscanthus × giganteus, Panicum virgatum, and related species

Ornamental Grasses (Panicum & Miscanthus)

Panicum virgatum L., Miscanthus × giganteus, Miscanthus sinensis

Ornamental Grasses (Stipa & Festuca)

Stipa spp. & Festuca spp.

Ornamental Grasses (Miscanthus & Panicum)

Miscanthus × giganteus, Panicum virgatum

Ornamental Holly

Ilex spp.

Ornamental Kale

Brassica oleracea var. acephala

Ornamental Kale Lacinato

Brassica oleracea var. acephala

Red Russian Ornamental Kale

Brassica oleracea var. acephala

Ornamental Kale 'Winterbor'

Brassica oleracea var. acephala

Ornamental Native Grasses

Various species (e.g., Panicum virgatum, Andropogon gerardii, Bouteloua curtipendula)

Ornamental Plants (General Category)

Various species