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Orange Glow™

Rosa Knock Out® Group
Coral 'Radral' Flower Coral 'Radral' Flower Coral 'Radral' Flower and bud Coral 'Radral' Flower and bud Yellow Knockou rose Yellow Knockou rose Flowers of Red Knockout Flowers of Red Knockout Form Form Double red flowers and form Double red flowers and form
13 Cultivars/Varieties

Orange Glowvine

Pseudogynoxys chenopodioides
Senecio confusus Senecio confusus Senecio confusus Senecio confusus

Orange Honey

Rosa 'Orange Honey'
Small orange-yellow roses Small orange-yellow roses

Orange Hummingbird Mint

Agastache 'Acapulco Orange'
Form Form Flowers Flowers Plant in bloom Plant in bloom Leaves Leaves Flowers Flowers

Orange Jessamine

Cestrum aurantiacum
Flower and leaf Flower and leaf Cestrum aurantiacum Cestrum aurantiacum Cestrum aurantiacum Cestrum aurantiacum Cestrum aurantiacum Cestrum aurantiacum Impatiens pallida Impatiens pallida Impatiens pallida Impatiens pallida
3 Cultivars/Varieties

Orange Jewelweed

Impatiens capensis
Form Form Close up of flower Close up of flower Flowers in Cabarrus Co, NC Flowers in Cabarrus Co, NC In the landscape Cabarrus Co, NC In the landscape Cabarrus Co, NC flower, Great Smoky Mts National Park flower, Great Smoky Mts National Park Leaves Leaves

Orange Milkwort

Senega lutea
low-growing plants with vivid orange cone-like inflorescences. low-growing plants with vivid orange cone-like inflorescences. Inflorescence of bright orange flowers. Inflorescence of bright orange flowers. Inflorescence of bright orange flowers. Inflorescence of bright orange flowers. Polygala lutea Polygala lutea

Orange-peel Clematis

Clematis tangutica
Clematis tangutica Clematis tangutica leaves and flowers leaves and flowers leaves and flowers leaves and flowers leaves and flowers leaves and flowers flowers flowers flowers flowers
1 Cultivar/Variety

Orange Plume

Platanthera ciliaris
Flower - Closeup - Late summer - Croatan National Forest - NC Flower - Closeup - Late summer - Croatan National Forest - NC Form - Late summer - Croatan National Forest - NC Form - Late summer - Croatan National Forest - NC Flower - Late summer - Croatan National Forest - NC Flower - Late summer - Croatan National Forest - NC View of the inflorecence from the top. Frederick Co., Maryland View of the inflorecence from the top. Frederick Co., Maryland Flowers bloom from the bottom of the inflorescence to the top. Flowers bloom from the bottom of the inflorescence to the top. Simple leaves clasp the stem. Simple leaves clasp the stem.

Orange Star

Tecoma fulva subsp. guarume
Tecoma alata Tecoma alata Form Form Cluster of orange tubular flowers. Cluster of orange tubular flowers.
1 Cultivar/Variety

Orange Star

Guzmania lingulata
Flowers Flowers Form Form Attached to wood Attached to wood Guzmania lingulata Guzmania lingulata Guzmania lingulata Guzmania lingulata Guzmania lingulata Guzmania lingulata
1 Cultivar/Variety

Orange Stonecrop

Phedimus kamtschaticus
Flowers and Leaves Flowers and Leaves Flowers Flowers Sedum kamtschaticum Sedum kamtschaticum Leaves Leaves yellow star-shaped flowers. yellow star-shaped flowers. Sedum kamtschaticum Sedum kamtschaticum
2 Cultivars/Varieties

Orange Storm Flowering Quince

Chaenomeles speciosa Double Take™ Orange 'Orange Storm'
Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm' Double Take™ Chaenomeles speciosa 'Orange Storm'

Orange Touch-me-not

Impatiens capensis
Form Form Close up of flower Close up of flower Flowers in Cabarrus Co, NC Flowers in Cabarrus Co, NC In the landscape Cabarrus Co, NC In the landscape Cabarrus Co, NC flower, Great Smoky Mts National Park flower, Great Smoky Mts National Park Leaves Leaves

Orange Trumpet Bush

Tecoma fulva subsp. guarume
Tecoma alata Tecoma alata Form Form Cluster of orange tubular flowers. Cluster of orange tubular flowers.
1 Cultivar/Variety

Orchard Grass

Dactylis glomerata
Whole plant in bloom Whole plant in bloom Form Form Flowers Flowers Seedheads Seedheads Flat stems Flat stems Herbarium Sheet Herbarium Sheet
1 Cultivar/Variety

Orchid

Calanthe 'Kozu Spice'
Calanthe 'Kozu Spice' Calanthe 'Kozu Spice' Close up of flower Close up of flower Leaves Leaves Full Form (Wake County, NC) Full Form (Wake County, NC) Flower Close Up (Wake County, NC) Flower Close Up (Wake County, NC) April (Wake County, NC) April (Wake County, NC)

Orchid

Zygopetalum
Form on tree trunk in September in Minas Geria, Brazil Form on tree trunk in September in Minas Geria, Brazil Flower in June in Esporido Santo, Brazil Flower in June in Esporido Santo, Brazil Flower maculatum in June in Rio de Janeiro, Brazil Flower maculatum in June in Rio de Janeiro, Brazil Flower maxillaire in April in Sao Paulo, Brazil Flower maxillaire in April in Sao Paulo, Brazil
6 Cultivars/Varieties

Orchid

Dendrobium
trellis display, greenish-white flowers tinged with light purple trellis display, greenish-white flowers tinged with light purple greenish white flowers tinged with light purple greenish white flowers tinged with light purple Flowers Flowers Flowers Flowers Form Form Form Form
2 Cultivars/Varieties

Orchid Cactus

Epiphyllum oxypetalum
Shoots of flattened, leaf-like green stems with "midveins." Shoots of flattened, leaf-like green stems with "midveins." White flower with thin outer sepals & broad inner petals. Bud. White flower with thin outer sepals & broad inner petals. Bud. White petals, many stamens & large, spidery stigma. White petals, many stamens & large, spidery stigma. Close-up of elongated, up-curved floral tube & tight bud. Close-up of elongated, up-curved floral tube & tight bud. Hand cradling a flattened, green, leaf-like stem. Hand cradling a flattened, green, leaf-like stem. Two white, many-petaled flowers w/ large spidery stigmas Two white, many-petaled flowers w/ large spidery stigmas

Orchid Daffodil

Narcissus triandrus
Flowers Flowers Flowers Flowers

Orchid Lily

Iris x norrisii
Flower Flower
3 Cultivars/Varieties

Orchid Pansy

Achimenes
Flower detail Flower detail Close up of flowers and leaves Close up of flowers and leaves Different colors of the plant Different colors of the plant Flowers and leaves Flowers and leaves Form of plant Form of plant Flower Flower
13 Cultivars/Varieties

Oregano

Origanum
upright stems with small opposite leaves. upright stems with small opposite leaves. masses of tiny pink flowers. masses of tiny pink flowers. Close up of a cluster of tiny pink flowers Close up of a cluster of tiny pink flowers arching inflorescences with pink flowers between large bracts arching inflorescences with pink flowers between large bracts arching inflorescences with pink flowers between large bracts arching inflorescences with pink flowers between large bracts Terminal clusters of pink, tubular, 2-lipped flowers. Terminal clusters of pink, tubular, 2-lipped flowers.
5 Cultivars/Varieties

Oregano

Origanum vulgare subsp. hirtum
Origanum vulgare subsp. hirtum Origanum vulgare subsp. hirtum Origanum vulgare subsp. hirtum Origanum vulgare subsp. hirtum

Oregano

Origanum vulgare
low, mat-forming plant with opposite, roundish leaves low, mat-forming plant with opposite, roundish leaves Clusters of tiny pink flowers. Clusters of tiny pink flowers. Cluster of tiny pink flowers. Cluster of tiny pink flowers. Clusters of tiny white flowers Clusters of tiny white flowers low, mat-forming plant with opposite, roundish leaves low, mat-forming plant with opposite, roundish leaves Foliage and tiny white flowers in clusters. Foliage and tiny white flowers in clusters.
1 Cultivar/Variety

Oregon Alder

Alnus rubra
Form Form Leaves Leaves Underside of leaf Underside of leaf Male catkins Male catkins Fruits Fruits Bark Bark

Oregon ash

Fraxinus latifolia
Fall color in native habitat Fall color in native habitat Form Form Compound leaves Compound leaves Bark Bark Winged samara Winged samara Flowers Flowers

Oregon Fleabane

Erigeron speciosus
Flower buds in June in Harney County in Oregon Flower buds in June in Harney County in Oregon Form in July in Teton County, Wyoming Form in July in Teton County, Wyoming Form in September in Ward County, Colorado Form in September in Ward County, Colorado Flower closeup in September in Flagstaff, Arizona Flower closeup in September in Flagstaff, Arizona Seedpods in September in Rochester, Washington Seedpods in September in Rochester, Washington

Oregon Grape

Berberis aquifolium
Shrub with yellow flowers Shrub with yellow flowers Mahonia aquifolium Mahonia aquifolium Purple berries against red leaves in fall Purple berries against red leaves in fall Pinnately compound leaves Pinnately compound leaves Early spring in a woodland habitat. Early spring in a woodland habitat. Flower buds early spring Flower buds early spring
7 Cultivars/Varieties

Oregon Grape

Berberis x hortensis
Leaves Leaves Form Form Leaves and flowers Leaves and flowers Close up of flower 'Winter Sun' Close up of flower 'Winter Sun' Leaf closeup Leaf closeup Fall color Fall color
5 Cultivars/Varieties

Oregon Grapeholly

Berberis aquifolium
Shrub with yellow flowers Shrub with yellow flowers Mahonia aquifolium Mahonia aquifolium Purple berries against red leaves in fall Purple berries against red leaves in fall Pinnately compound leaves Pinnately compound leaves Early spring in a woodland habitat. Early spring in a woodland habitat. Flower buds early spring Flower buds early spring
7 Cultivars/Varieties

Oregon Grape Holly

Berberis aquifolium
Shrub with yellow flowers Shrub with yellow flowers Mahonia aquifolium Mahonia aquifolium Purple berries against red leaves in fall Purple berries against red leaves in fall Pinnately compound leaves Pinnately compound leaves Early spring in a woodland habitat. Early spring in a woodland habitat. Flower buds early spring Flower buds early spring
7 Cultivars/Varieties

Oregon Grape Holly

Berberis aquifolium 'Orange Flame'
Compact shrub with orange-coppery new leaves Compact shrub with orange-coppery new leaves leaves and form leaves and form flower and leaves flower and leaves

Oregon Holly

Berberis aquifolium
Shrub with yellow flowers Shrub with yellow flowers Mahonia aquifolium Mahonia aquifolium Purple berries against red leaves in fall Purple berries against red leaves in fall Pinnately compound leaves Pinnately compound leaves Early spring in a woodland habitat. Early spring in a woodland habitat. Flower buds early spring Flower buds early spring
7 Cultivars/Varieties

Oregon Hollygrape

Berberis aquifolium
Shrub with yellow flowers Shrub with yellow flowers Mahonia aquifolium Mahonia aquifolium Purple berries against red leaves in fall Purple berries against red leaves in fall Pinnately compound leaves Pinnately compound leaves Early spring in a woodland habitat. Early spring in a woodland habitat. Flower buds early spring Flower buds early spring
7 Cultivars/Varieties

Oregon Maple

Acer macrophyllum
Form Form Acer macrophyllum Acer macrophyllum Flower Flower Flowers Flowers Showing the size of the leaf Showing the size of the leaf Fall Color Fall Color

Oregon-myrtle

Umbellularia californica
Form Form Flower cluster Flower cluster Fruits in May Fruits in May Leaves Leaves Trunk and bark Trunk and bark
2 Cultivars/Varieties

Oregon Pine

Pseudotsuga menziesii
Form Form Form in native habitat Form in native habitat Needles Needles Needles and stem Needles and stem Young cone bracts with 3-pointed appendage Young cone bracts with 3-pointed appendage Mature seed cone Mature seed cone
6 Cultivars/Varieties

Oregon Prolific

Ficus carica 'Marseille'
Ficus carica 'Marseille' Ficus carica 'Marseille' Ficus carica 'Marseille' Ficus carica 'Marseille'

Oregon Vine Maple

Acer circinatum
Form Form Leaf Leaf Fall red leaves Fall red leaves Close up of leaf Close up of leaf Flowers Flowers Acer circinatum Acer circinatum
7 Cultivars/Varieties

Oregon Wild-daisy

Erigeron speciosus
Flower buds in June in Harney County in Oregon Flower buds in June in Harney County in Oregon Form in July in Teton County, Wyoming Form in July in Teton County, Wyoming Form in September in Ward County, Colorado Form in September in Ward County, Colorado Flower closeup in September in Flagstaff, Arizona Flower closeup in September in Flagstaff, Arizona Seedpods in September in Rochester, Washington Seedpods in September in Rochester, Washington

Oregon Wintergreen

Gaultheria shallon
Form Form Plant in bloom Plant in bloom Flowers Flowers Fruit Fruit Native habitat Native habitat Flower buds in early spring. Flower buds in early spring.

Oriental Arborvitae

Platycladus orientalis
Platycladus orientalis Platycladus orientalis Platycladus orientalis Platycladus orientalis Fruit and Leaf Fruit and Leaf Platycladus orientalis Platycladus orientalis Platycladus orientalis Platycladus orientalis Platycladus orientalis Platycladus orientalis
7 Cultivars/Varieties

Oriental Bittersweet

Celastrus orbiculatus
Open capsules with red seeds. Open capsules with red seeds. Aging & yellowing leaves and red seeds in open capsules. Aging & yellowing leaves and red seeds in open capsules. Leafy shoot with clusters of green flowers. Leafy shoot with clusters of green flowers. Leafy branch with green axillary flowers. Leafy branch with green axillary flowers. Branch with open capsules displaying red seeds. Branch with open capsules displaying red seeds. Small, dangling green flowers with 5 petals. Small, dangling green flowers with 5 petals.
1 Cultivar/Variety

Oriental Borage

Trachystemon orientalis
Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis Trachystemon orientalis

Oriental Cherry

Prunus serrulata
'Kwanzan' Form and full bloom 'Kwanzan' Form and full bloom Prunus serrulata Prunus serrulata double white flowers with pink tinges with stipules double white flowers with pink tinges with stipules Prunus serrulata Prunus serrulata Prunus serrulata Prunus serrulata Prunus serrulata Prunus serrulata
7 Cultivars/Varieties

Oriental False Hawksbeard

Youngia japonica
Youngia japonica (L.) DC. Youngia japonica (L.) DC. Seeds Seeds Youngia japonica (L.) DC. Youngia japonica (L.) DC. Youngia japonica (L.) DC. Youngia japonica (L.) DC. Youngia japonica (L.) DC. Youngia japonica (L.) DC. Youngia japonica (L.) DC. Youngia japonica (L.) DC.