Bloom calendar

Plants for Zone 8 That Bloom in May

769 plants in the BloomsEye library that are hardy in USDA hardiness zone 8 and typically flower in May, such as False Indigo, Peony and Tulip. Each entry lists its bloom times, hardiness zones, and sun needs.

Showing 601 to 660 of 769 plants

How this list is made

Derived from each plant's bloom months and USDA hardiness zones, as stored in the BloomsEye library, which was written with AI assistance. Of these 769 plants, 621 have been checked against outside sources (43 fully verified); the rest have not been checked yet, and each plant's own page says which. The cards are AI-generated illustrations. Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Rock Cress
Aubrieta
Full sunZones 4–84 inLow
Rocky Mountain Blue
Aquilegia caerulea
Part shadeZones 3–82 ftModerate
Rocky Mountain Penstemon
Penstemon strictus
Full sunZones 4–92 ftLow
Rosa 'Fantin-Latour'
Rosa 'Fantin-Latour'
Full sunZones 5–115 ftModerate
Rosa 'Felicia'
Rosa 'Felicia'
Full sunZones 5–114 ftModerate
Rosa 'Frau Karl Druschki'
Rosa 'Frau Karl Druschki'
Full sunZones 4–116 ftModerate
Rose Chiffon
Eschscholzia californica 'Rose Chiffon'
Full sunZones 6–1012 inLow
Listed as toxic to dogs and cats
Rose Creek Abelia
Abelia × grandiflora 'Rose Creek'
Full sunZones 6–92.5 ftModerate
Rose Larkspur
Consolida ajacis
Full sunZones 2–113 ftModerate
Listed as toxic to dogs and cats
Rose Marvel
Salvia nemorosa 'Rose Marvel'
Full sunZones 4–81.5 ftLow
Rose Stock
Matthiola incana
Full sunZones 2–111.5 ftModerate
Rosebud
Rhododendron 'Rosebud'
Part shadeZones 6–92.5 ftModerate
Listed as toxic to dogs and cats
Rosemary
Salvia rosmarinus
Full sunZones 8–103.5 ftLow
Roseum Elegans
Rhododendron 'Roseum Elegans'
Part shadeZones 4–86 ftModerate
Listed as toxic to dogs and cats
Rosy Sedge
Carex rosea
Part shadeZones 4–812 inModerate
Roundleaf Ragwort
Packera obovata
Part shadeZones 3–81.5 ftModerate
Royal Blue Sweet Pea
Lathyrus odoratus
Full sunZones 2–116 ftModerate
Listed as toxic to dogs and cats
Royal Crimson Sweet Pea
Lathyrus odoratus
Full sunZones 2–116 ftModerate
Listed as toxic to dogs and cats
Royal Jubilee
Rosa 'Auspaddle'
Full sunZones 5–95 ftModerate
Royal Raindrops
Malus 'Royal Raindrops'
Full sunZones 4–820 ftModerate
Listed as toxic to dogs and cats
Royal White Sweet Pea
Lathyrus odoratus
Full sunZones 2–116 ftModerate
Listed as toxic to dogs and cats
Rugosa Rose
Rosa rugosa
Full sunZones 3–95 ftLow
Russian Comfrey
Symphytum × uplandicum
Full sunZones 4–83.5 ftModerate
Listed as toxic to dogs and cats
Sage
Salvia officinalis
Full sunZones 4–81.5 ftLow
Salal
Gaultheria shallon
Part shadeZones 5–95.5 ftModerate
Listed as toxic to cats
Sally Holmes
Rosa 'Sally Holmes'
Full sunZones 5–114 ftModerate
Salmon Ranunculus
Ranunculus asiaticus
Full sunZones 8–101.5 ftModerate
Listed as toxic to dogs and cats
Sarah Bernhardt
Paeonia 'Sarah Bernhardt'
Full sunZones 3–83 ftModerate
Listed as toxic to dogs and cats
Sarah Elizabeth
Clematis 'Evipo098'
Part shadeZones 4–94.5 ftModerate
Listed as toxic to dogs and cats
Sarah Mountain Laurel
Kalmia latifolia 'Sarah'
Part shadeZones 5–84.5 ftModerate
Listed as toxic to dogs and cats
Satomi Kousa
Cornus kousa 'Satomi'
Part shadeZones 5–820 ftModerate
Savannah
Rosa 'Korvioros'
Full sunZones 5–94 ftModerate
Scarlet Fire
Rosa 'Scarlet Fire'
Full sunZones 5–106.5 ftModerate
Scarlet Flame
Phlox subulata 'Scarlet Flame'
Full sunZones 3–96 inLow
Scarletta Leucothoe
Leucothoe fontanesiana 'Zeblid'
Part shadeZones 5–82.5 ftModerate
Listed as toxic to dogs and cats
Scentsation Honeysuckle
Lonicera periclymenum 'Scentsation'
Full sunZones 4–913 ftModerate
Scintillation
Rhododendron 'Scintillation'
Part shadeZones 5–85 ftModerate
Listed as toxic to dogs and cats
Screaming Yellow
Baptisia sphaerocarpa 'Screaming Yellow'
Full sunZones 5–83 ftLow
Sea Thrift
Armeria maritima
Full sunZones 4–88 inLow
Sensation Rose
Salvia nemorosa 'Sensation Rose'
Full sunZones 4–81 ftLow
Shadblow Serviceberry
Amelanchier canadensis
Part shadeZones 4–824 ftModerate
Shamrock Inkberry Holly
Ilex glabra 'Shamrock'
Full sunZones 4–94 ftModerate
Listed as toxic to dogs and cats
Shirley Temple
Paeonia 'Shirley Temple'
Full sunZones 3–83 ftModerate
Listed as toxic to dogs and cats
Showy Milkweed
Asclepias speciosa
Full sunZones 3–93 ftModerate
Shropshire Lad Rose
Rosa 'Shropshire Lad'
Full sunZones 5–116 ftModerate
Shrub Rose
Rosa
Full sunZones 4–94 ftModerate
Siberian Iris
Iris sibirica
Full sunZones 3–92.5 ftModerate
Listed as toxic to dogs and cats
Silky Dogwood
Cornus amomum
Part shadeZones 4–88.5 ftModerate
Silver Bells
Ornithogalum nutans
Part sunZones 6–81.5 ftModerate
Listed as toxic to dogs and cats
Sir Winston Churchill
Narcissus 'Sir Winston Churchill'
Full sunZones 3–91.5 ftModerate
Listed as toxic to dogs and cats
Six Hills Giant
Nepeta 'Six Hills Giant'
Full sunZones 3–82.5 ftLow
Slender Deutzia
Deutzia gracilis
Full sunZones 5–83 ftModerate
Smooth Solomon's Seal
Polygonatum biflorum
Part shadeZones 3–83.5 ftModerate
Listed as toxic to dogs
Snow Hill
Salvia × sylvestris 'Schneehügel'
Full sunZones 4–81.5 ftLow
Snow White Indian Hawthorn
Rhaphiolepis indica 'Snow White'
Full sunZones 7–103.5 ftModerate
Snow White Sensation
Philadelphus 'Snow White Sensation'
Full sunZones 4–85.5 ftModerate
Snowbelle
Philadelphus 'Snowbelle'
Full sunZones 4–84 ftModerate
Snowcicle Hydrangea
Hydrangea quercifolia 'Snowcicle'
Part sunZones 5–95.5 ftModerate
Listed as toxic to dogs and cats
Snowdrift
Malus 'Snowdrift'
Full sunZones 4–816 ftModerate
Listed as toxic to dogs and cats
Snowflake
Nepeta racemosa 'Snowflake'
Full sunZones 3–812 inLow

Keep exploring

Design your garden

Drop plants onto a 3D plan, see how they fill in, and watch the whole garden bloom across the year.

Open BloomsEye Studio →