- Roses
| Attribute | Details |
|---|
| Flower Name | Roses |
| Scientific Name | Rosa |
| Flower Color(s) | Red, Pink, White, Yellow, Orange, Purple |
| Blooming Season | Spring, Summer, Fall |
| Soil Type | Well-drained, Loamy, Sandy |
- Rhododendron
| Attribute | Details |
|---|
| Flower Name | Rhododendron |
| Scientific Name | Rhododendron |
| Flower Color(s) | Pink, White, Red, Purple, Yellow |
| Blooming Season | Spring, Early Summer |
| Soil Type | Acidic, Well-drained |
- Ranunculus
| Attribute | Details |
|---|
| Flower Name | Ranunculus |
| Scientific Name | Ranunculus |
| Flower Color(s) | Yellow, Pink, Red, White, Orange |
| Blooming Season | Spring |
| Soil Type | Well-drained, Sandy, Loamy |
- Rudbeckia
| Attribute | Details |
|---|
| Flower Name | Rudbeckia |
| Scientific Name | Rudbeckia |
| Flower Color(s) | Yellow, Orange |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Loamy, Sandy |
- Red Hot Poker
| Attribute | Details |
|---|
| Flower Name | Red Hot Poker |
| Scientific Name | Kniphofia |
| Flower Color(s) | Red, Yellow, Orange |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Loamy, Sandy |
- Rocket Larkspur
| Attribute | Details |
|---|
| Flower Name | Rocket Larkspur |
| Scientific Name | Consolida ajacis |
| Flower Color(s) | Blue, Pink, White, Purple |
| Blooming Season | Late Spring, Summer |
| Soil Type | Well-drained, Loamy, Sandy |
- Rock Cress
| Attribute | Details |
|---|
| Flower Name | Rock Cress |
| Scientific Name | Aubrieta |
| Flower Color(s) | Purple, Pink, White |
| Blooming Season | Spring |
| Soil Type | Well-drained, Sandy, Loamy |
- Russelia
| Attribute | Details |
|---|
| Flower Name | Russelia |
| Scientific Name | Russelia equisetiformis |
| Flower Color(s) | Red, Yellow |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Sandy, Loamy |
- Rainbow Cactus
| Attribute | Details |
|---|
| Flower Name | Rainbow Cactus |
| Scientific Name | Echinocereus rigidissimus |
| Flower Color(s) | Pink, Red, Purple |
| Blooming Season | Spring, Early Summer |
| Soil Type | Well-drained, Sandy, Rocky |
- Rose of Sharon
| Attribute | Details |
|---|
| Flower Name | Rose of Sharon |
| Scientific Name | Hibiscus syriacus |
| Flower Color(s) | Pink, White, Purple, Red |
| Blooming Season | Summer, Early Fall |
| Soil Type | Well-drained, Loamy, Sandy |
- Red Valerian
| Attribute | Details |
|---|
| Flower Name | Red Valerian |
| Scientific Name | Centranthus ruber |
| Flower Color(s) | Red, Pink, White |
| Blooming Season | Late Spring, Summer |
| Soil Type | Well-drained, Sandy, Loamy |
- Red Clover
| Attribute | Details |
|---|
| Flower Name | Red Clover |
| Scientific Name | Trifolium pratense |
| Flower Color(s) | Pink, Red |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Loamy |
- Rock Rose
| Attribute | Details |
|---|
| Flower Name | Rock Rose |
| Scientific Name | Cistus |
| Flower Color(s) | Pink, White, Red |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Sandy, Rocky |
- Rhipsalis
| Attribute | Details |
|---|
| Flower Name | Rhipsalis |
| Scientific Name | Rhipsalis baccifera |
| Flower Color(s) | White, Yellow |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Sandy |
- Raspberry Ice
| Attribute | Details |
|---|
| Flower Name | Raspberry Ice |
| Scientific Name | Rosmarinus officinalis |
| Flower Color(s) | Purple, Pink, White |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Sandy, Loamy |
- Red Emperor Tulip
| Attribute | Details |
|---|
| Flower Name | Red Emperor Tulip |
| Scientific Name | Tulipa fosteriana |
| Flower Color(s) | Red |
| Blooming Season | Spring |
| Soil Type | Well-drained, Loamy |
- Red Passion Flower
| Attribute | Details |
|---|
| Flower Name | Red Passion Flower |
| Scientific Name | Passiflora vitifolia |
| Flower Color(s) | Red |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Loamy, Sandy |
- Rue Anemone
| Attribute | Details |
|---|
| Flower Name | Rue Anemone |
| Scientific Name | Thalictrum thalictroides |
| Flower Color(s) | White, Pink |
| Blooming Season | Spring |
| Soil Type | Well-drained, Loamy |
- Rosa Rugosa
| Attribute | Details |
|---|
| Flower Name | Rosa Rugosa |
| Scientific Name | Rosa rugosa |
| Flower Color(s) | Pink, White, Red |
| Blooming Season | Summer |
| Soil Type | Well-drained, Sandy, Loamy |
- Rocky Mountain Columbine
| Attribute | Details |
|---|
| Flower Name | Rocky Mountain Columbine |
| Scientific Name | Aquilegia coerulea |
| Flower Color(s) | Blue, White |
| Blooming Season | Spring, Early Summer |
| Soil Type | Well-drained, Loamy, Sandy |
- Renga Lily
| Attribute | Details |
|---|
| Flower Name | Renga Lily |
| Scientific Name | Arthropodium cirratum |
| Flower Color(s) | White |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Sandy, Loamy |
- Rattlesnake Master
| Attribute | Details |
|---|
| Flower Name | Rattlesnake Master |
| Scientific Name | Eryngium yuccifolium |
| Flower Color(s) | White, Green |
| Blooming Season | Summer |
| Soil Type | Well-drained, Sandy, Loamy |
23. Roscoea
| Attribute | Details |
|---|
| Flower Name | Roscoea |
| Scientific Name | Roscoea |
| Flower Color(s) | Purple, White, Yellow |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Loamy, Sandy |
24. Redleaf Rose
| Attribute | Details |
|---|
| Flower Name | Redleaf Rose |
| Scientific Name | Rosa glauca |
| Flower Color(s) | Pink, Red |
| Blooming Season | Summer |
| Soil Type | Well-drained, Sandy, Loamy |
25. Rose Campion
| Attribute | Details |
|---|
| Flower Name | Rose Campion |
| Scientific Name | Lychnis coronaria |
| Flower Color(s) | Pink, White, Red |
| Blooming Season | Summer |
| Soil Type | Well-drained, Sandy, Loamy |
26. Rabbit Foot Clover
| Attribute | Details |
|---|
| Flower Name | Rabbit Foot Clover |
| Scientific Name | Trifolium arvense |
| Flower Color(s) | Pink, White |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Loamy |
27. Resurrection Lily
| Attribute | Details |
|---|
| Flower Name | Resurrection Lily |
| Scientific Name | Lycoris squamigera |
| Flower Color(s) | Pink |
| Blooming Season | Late Summer |
| Soil Type | Well-drained, Loamy |
28. Red Ginger
| Attribute | Details |
|---|
| Flower Name | Red Ginger |
| Scientific Name | Alpinia purpurata |
| Flower Color(s) | Red |
| Blooming Season | Year-round |
| Soil Type | Well-drained, Loamy, Rich |
29. Rain Lily
| Attribute | Details |
|---|
| Flower Name | Rain Lily |
| Scientific Name | Zephyranthes |
| Flower Color(s) | White, Pink, Yellow |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Loamy, Sandy |
30. Redbud Tree
| Attribute | Details |
|---|
| Flower Name | Redbud Tree |
| Scientific Name | Cercis canadensis |
| Flower Color(s) | Pink, Purple |
| Blooming Season | Spring |
| Soil Type | Well-drained, Loamy, Sandy |
31. Red Stem Dogwood
| Attribute | Details |
|---|
| Flower Name | Red Stem Dogwood |
| Scientific Name | Cornus sericea |
| Flower Color(s) | White |
| Blooming Season | Spring, Early Summer |
| Soil Type | Well-drained, Loamy |
32. Redvein Enkianthus
| Attribute | Details |
|---|
| Flower Name | Redvein Enkianthus |
| Scientific Name | Enkianthus campanulatus |
| Flower Color(s) | Red, Pink, White |
| Blooming Season | Late Spring, Early Summer |
| Soil Type | Well-drained, Acidic, Loamy |
33. Rock Soapwort
| Attribute | Details |
|---|
| Flower Name | Rock Soapwort |
| Scientific Name | Saponaria ocymoides |
| Flower Color(s) | Pink, White |
| Blooming Season | Summer |
| Soil Type | Well-drained, Sandy, Loamy |
34. Rebutia Cactus
| Attribute | Details |
|---|
| Flower Name | Rebutia Cactus |
| Scientific Name | Rebutia |
| Flower Color(s) | Red, Orange, Yellow, Pink |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Sandy, Rocky |
35. Rhodora
| Attribute | Details |
|---|
| Flower Name | Rhodora |
| Scientific Name | Rhododendron canadense |
| Flower Color(s) | Pink, Purple |
| Blooming Season | Spring |
| Soil Type | Acidic, Well-drained |
36. Rabbit Ear Iris
| Attribute | Details |
|---|
| Flower Name | Rabbit Ear Iris |
| Scientific Name | Iris laevigata |
| Flower Color(s) | Blue, Purple, White |
| Blooming Season | Spring, Early Summer |
| Soil Type | Well-drained, Loamy, Sandy |
37. Red Chokeberry
| Attribute | Details |
|---|
| Flower Name | Red Chokeberry |
| Scientific Name | Aronia arbutifolia |
| Flower Color(s) | White |
| Blooming Season | Spring |
| Soil Type | Well-drained, Loamy |
38. River Birch
| Attribute | Details |
|---|
| Flower Name | River Birch |
| Scientific Name | Betula nigra |
| Flower Color(s) | Yellow, Brown |
| Blooming Season | Spring |
| Soil Type | Moist, Well-drained |
39. Red Beebalm
| Attribute | Details |
|---|
| Flower Name | Red Beebalm |
| Scientific Name | Monarda didyma |
| Flower Color(s) | Red |
| Blooming Season | Summer |
| Soil Type | Well-drained, Loamy, Sandy |
40. Rosy Garlic
| Attribute | Details |
|---|
| Flower Name | Rosy Garlic |
| Scientific Name | Allium roseum |
| Flower Color(s) | Pink, White |
| Blooming Season | Spring, Early Summer |
| Soil Type | Well-drained, Sandy, Loamy |
41. Red Yucca
| Attribute | Details |
|---|
| Flower Name | Red Yucca |
| Scientific Name | Hesperaloe parviflora |
| Flower Color(s) | Red, Pink |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Sandy, Rocky |
42. Rugosa Rose
| Attribute | Details |
|---|
| Flower Name | Rugosa Rose |
| Scientific Name | Rosa rugosa |
| Flower Color(s) | Pink, White, Red |
| Blooming Season | Summer |
| Soil Type | Well-drained, Sandy, Loamy |
43. Rock Daisy
| Attribute | Details |
|---|
| Flower Name | Rock Daisy |
| Scientific Name | Perityle |
| Flower Color(s) | White, Yellow |
| Blooming Season | Spring, Summer |
| Soil Type | Well-drained, Rocky, Sandy |
44. Rose Mallow
| Attribute | Details |
|---|
| Flower Name | Rose Mallow |
| Scientific Name | Hibiscus moscheutos |
| Flower Color(s) | Pink, Red, White |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Moist, Loamy |
45. Rosy Periwinkle
| Attribute | Details |
|---|
| Flower Name | Rosy Periwinkle |
| Scientific Name | Catharanthus roseus |
| Flower Color(s) | Pink, White |
| Blooming Season | Year-round |
| Soil Type | Well-drained, Sandy, Loamy |
46. Russian Sage
| Attribute | Details |
|---|
| Flower Name | Russian Sage |
| Scientific Name | Perovskia atriplicifolia |
| Flower Color(s) | Purple |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Sandy, Loamy |
47. Rocky Mountain Zinnia
| Attribute | Details |
|---|
| Flower Name | Rocky Mountain Zinnia |
| Scientific Name | Zinnia grandiflora |
| Flower Color(s) | Yellow |
| Blooming Season | Summer, Fall |
| Soil Type | Well-drained, Sandy, Loamy |
