Plant Growing Guides

Red Star Heather

Calluna vulgaris 'Red Star'

Red-stemmed Mâche

Valerianella locusta var. eriocarpa

Red Stem Yu Choy

Brassica rapa subsp. parachinensis

Red Sunset Maple

Acer rubrum 'Red Sunset'

Red Top

Agrostis gigantea

Red Top Grass

Agrostis alba

Red Trillium

Trillium erectum

Red-twig Dogwood

Cornus sericea

Redtwig Dogwood

Cornus alba

Red-twig Serviceberry

Amelanchier sanguinea

Red Vein Sorrel

Rumex sanguineus

Red-veined Sorrel

Rumex sanguineus

Red Water Lily

Nymphaea rubra

Red Willow

Salix laevigata or Salix alba subsp. vitellina (varies by region)

Redwing

Photinia × fraseri 'Redwing'

Red Wings Phlox

Phlox paniculata 'Red Wings'

Red Winter Heath

Erica carnea

Red Zinnia Scarlet Splendor

Zinnia elegans

Reed

Phragmites australis

Reed Canary Grass

Phalaris arundinacea

Regal Splendor Hosta

Hosta 'Regal Splendor'

Regatta Midnight Blue Lobelia

Lobelia erinus 'Regatta Midnight Blue'

Rehmannia

Rehmannia glutinosa

Reindeer Moss

Cladonia rangiferina

Reine des Glaces

Lactuca sativa var. crispa

Rembrandt Tulip

Tulipa 'Rembrandt'

Repanda

Sempervivum repanda

Repandens

Ilex crenata 'Repandens'

Rescue Grass

Bromus catharticus

Rescuegrass

Bromus catharticus

Restharrow

Ononis repens

Reticulata Iris Harmony

Iris reticulata 'Harmony'

Reticulated Iris

Iris reticulata

Rheingold Arborvitae

Thuja occidentalis 'Rheingold'

Rhexia

Rhexia virginica

Rhododendron

Rhododendron spp.

Alabama Rhododendron

Rhododendron alabamense

Azalea Autumn Flame

Rhododendron 'Autumn Flame'

Azalea Chionoides

Rhododendron simsii var. chionoides

Azalea Girard's Rose

Rhododendron spp. (Azalea, Girard's Rose cultivar)

Girard's Rose Azalea

Rhododendron × 'Girard's Rose'

Azalea Nova Zembla

Rhododendron 'Nova Zembla'

Rhododendron and Azalea PJM

Rhododendron 'PJM'

Azalea Ramapo

Rhododendron 'Ramapo'

Azalea 'Roseum Elegans'

Rhododendron 'Roseum Elegans'

Azalea Sapporo

Rhododendron 'Sapporo'

Rhododendron Cunningham's White

Rhododendron × cunninghamii 'Cunningham's White'

Piedmont Rhododendron

Rhododendron minus