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Rocky Mountain Fir

Abies lasiocarpa
Cones Cones Form Form Native habitat Native habitat Form (Hood River County, OR)-Late Fall Form (Hood River County, OR)-Late Fall Bark Bark Form with cones Form with cones
3 Cultivars/Varieties

Rocky Mountain Garland

Clarkia
Pink flowers with 4 petals. Each petal has dark pink blotch. Pink flowers with 4 petals. Each petal has dark pink blotch. Pink flwoers with 4-petals. Each petal has a dark pink spot. Pink flwoers with 4-petals. Each petal has a dark pink spot. Pink flowers with 4 deeply lobed petals. Pink flowers with 4 deeply lobed petals. Pink flowers with 4 deeply lobed petals. Pink flowers with 4 deeply lobed petals. close-up of a pink flower with deeply lobed petals close-up of a pink flower with deeply lobed petals

Rocky Mountain Gayfeather

Liatris ligulistylis
Form Form Liatris ligulistylis Liatris ligulistylis Close up of flower Close up of flower Basal Leaves Basal Leaves

Rocky Mountain Juniper

Juniperus scopulorum
Form Form Fruit Fruit Stems and leaves Stems and leaves Leaf closeup Leaf closeup Bark Bark Juniperus scopulorum Juniperus scopulorum
9 Cultivars/Varieties

Rocky Mountain Liatris

Liatris ligulistylis
Form Form Liatris ligulistylis Liatris ligulistylis Close up of flower Close up of flower Basal Leaves Basal Leaves

Rocky Mountain Lodgepole Pine

Pinus contorta var. latifolia
Tree form (Larimer County, CO)-Early Fall Tree form (Larimer County, CO)-Early Fall Seed cones (Larimer County, CO)-Early Fall Seed cones (Larimer County, CO)-Early Fall Seed cone with spines (Larimer County, CO)-Early Fall Seed cone with spines (Larimer County, CO)-Early Fall Bark with plates (Larimer County, CO)-Early Fall Bark with plates (Larimer County, CO)-Early Fall Form looking up Form looking up Cones and needles Cones and needles
1 Cultivar/Variety

Rocky Mountain Maple

Acer glabrum
Form Form var. diffusum form var. diffusum form var. diffusum flower var. diffusum flower var. diffusum red samara var. diffusum red samara Samaras Samaras Close up of the leaf Close up of the leaf
3 Cultivars/Varieties

Rocky Mountain Pine

Pinus flexilis
Tree form (Larimer County, CO)-Early Fall Tree form (Larimer County, CO)-Early Fall Young cone (Larimer County, CO)-Early Fall Young cone (Larimer County, CO)-Early Fall Mature seed cones (Larimer County, CO)-Early Fall Mature seed cones (Larimer County, CO)-Early Fall Bark close-up (Larimer County, CO)-Early Fall Bark close-up (Larimer County, CO)-Early Fall
4 Cultivars/Varieties

Rocky Mountain ponderosa pine

Pinus ponderosa var. scopulorum
Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum

Rocky Mountain Ponderosa Pine

Pinus ponderosa
Pinus ponderosa Pinus ponderosa
2 Cultivars/Varieties

Rocky Mountain Red Cedar

Juniperus scopulorum
Form Form Fruit Fruit Stems and leaves Stems and leaves Leaf closeup Leaf closeup Bark Bark Juniperus scopulorum Juniperus scopulorum
9 Cultivars/Varieties

Rocky Mountain White Fir

Abies concolor
Form in Idaho Form in Idaho Abies concolor needles Abies concolor needles Abies concolor Abies concolor Abies concolor Abies concolor Abies concolor Abies concolor Abies concolor Abies concolor
3 Cultivars/Varieties

Rocky Mountain yellow pine

Pinus ponderosa var. scopulorum
Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum Pinus ponderosa var. scopulorum

Rocky Mountain Zinnia

Zinnia grandiflora
Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora Zinnia grandiflora

Rocky Stonecrop

Petrosedum rupestre 'Angelina'
Form Form Leaves Leaves Sedum repestre 'Angelina' Sedum repestre 'Angelina'

Rodgersia

Rodgersia
Form in August in Saratoga County, New York Form in August in Saratoga County, New York Flowers in August in Saratoga County, New York Flowers in August in Saratoga County, New York Flowers in May in Aberdeenshire County, Scotland Flowers in May in Aberdeenshire County, Scotland

Roebelin Palm

Phoenix roebelenii
Form Form Form Form Form Form Group planting Group planting Spines Spines Flowers Flowers

Romaine

Lactuca sativa
Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa
12 Cultivars/Varieties

Romaines

Lactuca sativa
Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa Lactuca sativa
12 Cultivars/Varieties

Roman Chamomile

Chamaemelum nobile
Chamaemelum nobile Chamaemelum nobile Chamaemelum nobile Chamaemelum nobile Chamaemelum nobile Chamaemelum nobile Leaves Leaves

Romanesci Broccoli

Brassica oleracea (Cauliflower & Broccoli Group)
Broccoli head surrounded by leaves Broccoli head surrounded by leaves Romanesco broccoli head Romanesco broccoli head Picked bunch of broccolini Picked bunch of broccolini Green head of broccli and stem Green head of broccli and stem Mature cauliflower plant Mature cauliflower plant Pale yellow cauliflower flower Pale yellow cauliflower flower
8 Cultivars/Varieties

Roman Kale

Beta vulgaris (Leaf Beet Group)
Beta vulgaris (Leaf Beet Group) Beta vulgaris (Leaf Beet Group) Beta vulgaris (Leaf Beet Group) Beta vulgaris (Leaf Beet Group) Beta vulgaris (Leaf Beet Group) Beta vulgaris (Leaf Beet Group) field of Beta vulgaris field of Beta vulgaris Cercospora beticola on Beta vulgaris Cercospora beticola on Beta vulgaris
2 Cultivars/Varieties

Roman Pine

Pinus pinea
Pine with umbrella-shaped canopy Pine with umbrella-shaped canopy Pine with umbrella-shaped canopy Pine with umbrella-shaped canopy Pine with umbrella-shaped canopy Pine with umbrella-shaped canopy

Rome Apple

Malus domestica 'Rome'
Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome"

Rome Beauty Apple

Malus domestica 'Rome'
Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome" Malus domestica "Rome"

Roof House Leek

Sempervivum tectorum
Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Sempervivum tectorum Form Form
2 Cultivars/Varieties

Roof Iris

Iris tectorum
Iris tectorum Iris tectorum Iris tectorum Iris tectorum Iris tectorum Iris tectorum Iris tectorum Iris tectorum
1 Cultivar/Variety

Roosevelt Fern

Nephrolepis biserrata
Nephrolepis biserrata Nephrolepis biserrata Nephrolepis biserrata "Giant Sword Fern" Nephrolepis biserrata "Giant Sword Fern" Nephrolepis biserrata Nephrolepis biserrata Nephrolepis biserrata Nephrolepis biserrata Leaf Blade Leaf Blade Leaves Leaves
1 Cultivar/Variety

Roquette

Eruca vesicaria
Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria Eruca vesicaria

Roquette Arugula

Diplotaxis tenuifolia
Form Form Form Form Flowers Flowers Side view of flower Side view of flower Leaves Leaves Stem Stem

Rosa Coral Knock Out®

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

Rosary Pea

Abrus precatorius
Legume with red and black seeds (Palm Bay, FL)-Mid Winter Legume with red and black seeds (Palm Bay, FL)-Mid Winter Red and black seed (Palm Bay, FL)-Mid Winter Red and black seed (Palm Bay, FL)-Mid Winter Compound leaves and flowers Compound leaves and flowers Leaves Leaves Fruits and leaves Fruits and leaves Seed pod Seed pod

Rosary Vine

Ceropegia woodii
Fingers lifting the small heart-shaped leaves. Fingers lifting the small heart-shaped leaves. Potted vining plant trained on a heart-shaped trellis. Potted vining plant trained on a heart-shaped trellis. Strangely shaped flowers Strangely shaped flowers
5 Cultivars/Varieties

Rosary Vine

Curio rowleyanus
Curio rowleyanus Curio rowleyanus Curio rowleyanus Curio rowleyanus Stems with pearl-like fleshy leaves can be quite long. Stems with pearl-like fleshy leaves can be quite long. Round succulent leaves. Round succulent leaves. Curio rowleyanus Curio rowleyanus Curio rowleyanus Curio rowleyanus
1 Cultivar/Variety

Rose

Rosa
Rosa Rosa Prickles and bark (about 15 year old rose) Prickles and bark (about 15 year old rose) Prickles, hip, bark, and leaves (about 15 year old rose) Prickles, hip, bark, and leaves (about 15 year old rose) Newer leaves are red; some leaves have spots on them Newer leaves are red; some leaves have spots on them Buds after bloom (with petals falling off) Buds after bloom (with petals falling off) Rosa Rosa
195 Cultivars/Varieties

Rose Balsam

Impatiens balsamina
Full plant Full plant Flower red Flower red Flower pink Flower pink

Rosebay

Rhododendron
Rhododendron spp. Rhododendron spp. Rhododendron spp. Rhododendron spp. Form Form Rhododendron 'Kurume Hino Crimson' flower and form Rhododendron 'Kurume Hino Crimson' flower and form Rhododendron Festive Rhododendron Festive Rhododendron Rhododendron
49 Cultivars/Varieties

Rosebay

Nerium oleander
'Hardy Pink' Flowers - Sept. 15 - Wake Co., NC 'Hardy Pink' Flowers - Sept. 15 - Wake Co., NC Pink flowers with corona around the mouth of the floral tube Pink flowers with corona around the mouth of the floral tube Nerium oleander Nerium oleander Nerium oleander Leaf and Flower Nerium oleander Leaf and Flower Flower Form Flower Form Nerium oleander Form Nerium oleander Form
2 Cultivars/Varieties

Rose bay

Epilobium angustifolium
Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Showy hot pink flowers Showy hot pink flowers Epilobium angustifolium Epilobium angustifolium

Rose-bay

Nerium oleander
'Hardy Pink' Flowers - Sept. 15 - Wake Co., NC 'Hardy Pink' Flowers - Sept. 15 - Wake Co., NC Pink flowers with corona around the mouth of the floral tube Pink flowers with corona around the mouth of the floral tube Nerium oleander Nerium oleander Nerium oleander Leaf and Flower Nerium oleander Leaf and Flower Flower Form Flower Form Nerium oleander Form Nerium oleander Form
2 Cultivars/Varieties

Rose Bay

Rhododendron catawbiense
Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense Rhododendron catawbiense 'Boursault' Flower Rhododendron catawbiense 'Boursault' Flower
3 Cultivars/Varieties

Rose Bay

Nerium oleander
'Hardy Pink' Flowers - Sept. 15 - Wake Co., NC 'Hardy Pink' Flowers - Sept. 15 - Wake Co., NC Pink flowers with corona around the mouth of the floral tube Pink flowers with corona around the mouth of the floral tube Nerium oleander Nerium oleander Nerium oleander Leaf and Flower Nerium oleander Leaf and Flower Flower Form Flower Form Nerium oleander Form Nerium oleander Form
2 Cultivars/Varieties

Rosebay Rhododendron

Rhododendron maximum
Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum Rhododendron maximum
8 Cultivars/Varieties

Rosebay Willowherb

Epilobium angustifolium
Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Epilobium angustifolium Showy hot pink flowers Showy hot pink flowers Epilobium angustifolium Epilobium angustifolium

Roseberry

Rubus illecebrosus
Form in August in Chester County, Pennsylvania Form in August in Chester County, Pennsylvania Leaves and fruit in August in Chester County, Pennsylvania Leaves and fruit in August in Chester County, Pennsylvania Flower in July in Tucker County, West Virginia Flower in July in Tucker County, West Virginia

Rosebud Cherry

Prunus x subhirtella
Flowers of 'Autumnalis' Flowers of 'Autumnalis' Form Form Leaves Leaves Flower of 'yedoensis' Flower of 'yedoensis' Leaves Leaves Back of leaf Back of leaf
9 Cultivars/Varieties

Rosebud Cherry 'Autumnalis Rosea'

Prunus x subhirtella 'Autumnalis Rosea'

Rose cactus

Pereskia
Form Form Leafy shoots and many white flowers with yellow stamens. Leafy shoots and many white flowers with yellow stamens. Yellow berry-like fruits with leaves from nodes. Yellow berry-like fruits with leaves from nodes. Hand holding shoot with one small pink flower. Hand holding shoot with one small pink flower.
5 Cultivars/Varieties