Bloom calendar

Plants for Zone 5 That Bloom in May

680 plants in the BloomsEye library that are hardy in USDA hardiness zone 5 and typically flower in May, such as False Indigo, Peony and Tulip. Each entry lists its bloom times, hardiness zones, and sun needs.

Showing 61 to 120 of 680 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 680 plants, 559 have been checked against outside sources (39 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.

Berry Scape Aronia

Aronia arbutifolia 'UCONNAA001'

Full sunZones 4–94.5 ftModerate

Magnolia 'Betty'

Full sunZones 4–813 ftModerate

Beverly Sills Reblooming Bearded Iris

Iris 'Beverly Sills'

Full sunZones 3–93 ftModerate

Listed as toxic to dogs and cats

Geranium × cantabrigiense 'Biokovo'

Part sunZones 4–810 inModerate

Rhododendron 'Bixby'

Part shadeZones 5–82 ftModerate

Listed as toxic to dogs and cats

Blaauws Pink Azalea

Rhododendron 'Blaauw's Pink'

Full sunZones 5–84.5 ftModerate

Listed as toxic to dogs and cats

Centaurea cyanus 'Black Ball'

Full sunZones 2–112.5 ftLow

Aquilegia vulgaris 'Black Barlow'

Part shadeZones 3–82.5 ftModerate

Black Chokeberry

Aronia melanocarpa

Full sunZones 3–85 ftModerate

Nyssa sylvatica

Full sunZones 4–940 ftModerate

Black Hero Double Peony Tulip

Tulipa 'Black Hero'

Full sunZones 3–81.5 ftModerate

Listed as toxic to dogs and cats

Tulipa 'Black Parrot'

Full sunZones 3–81.5 ftModerate

Listed as toxic to dogs and cats

Blackfoot Daisy

Melampodium leucanthum

Full sunZones 4–1112 inLow

Viburnum prunifolium

Full sunZones 3–913 ftModerate

Blanc Double de Coubert Rose

Rosa 'Blanc Double de Coubert'

Full sunZones 4–95.5 ftModerate

Lamprocapnos spectabilis

Part shadeZones 3–92.5 ftModerate

Listed as toxic to dogs and cats

Blood Moon Rhododendron

Rhododendron 'Blood Moon'

Part shadeZones 5–87 ftModerate

Listed as toxic to dogs and cats

Bloombux Magenta Rhododendron

Rhododendron 'Microhirs9'

Full sunZones 5–92.5 ftModerate

Listed as toxic to dogs and cats

Bloomerang Ballet Reblooming Lilac

Syringa pubescens 'SMNSPH'

Full sunZones 3–74 ftModerate

Bloomerang Dark Purple Lilac

Syringa 'SMSJBP7'

Full sunZones 3–75 ftModerate

Bloomerang Purpink Reblooming Lilac

Syringa pubescens 'SMNSPTP'

Full sunZones 3–74 ftModerate

Bloomerang Purple

Syringa 'Bloomerang Purple'

Full sunZones 3–75 ftModerate

Bloomerang Showmound Lilac

Syringa pubescens 'SMNSPWF'

Full sunZones 3–72.5 ftModerate

Blue Blaze Viburnum

Viburnum dentatum 'Blubzam'

Full sunZones 3–85 ftModerate

Blue Canterbury Bells

Campanula medium

Full sunZones 4–102.5 ftModerate

Full sunZones 5–104 ftModerate

Salvia × sylvestris 'Blauhügel'

Full sunZones 4–81.5 ftLow

Blue Ice Blue Star

Amsonia 'Blue Ice'

Full sunZones 4–91.5 ftModerate

Listed as toxic to dogs and cats

Baptisia australis

Full sunZones 3–93.5 ftModerate

Listed as toxic to cats

Consolida ajacis

Full sunZones 2–113 ftModerate

Listed as toxic to dogs and cats

Blue Maid Holly

Ilex × meserveae 'Mesid'

Full sunZones 5–714 ftModerate

Listed as toxic to dogs and cats

Salvia nemorosa 'Blue Marvel'

Full sunZones 4–91.5 ftLow

Blue Moon Wisteria

Wisteria macrostachya 'Blue Moon'

Full sunZones 3–920 ftModerate

Listed as toxic to dogs and cats

Blue Moon Woodland Phlox

Phlox divaricata 'Blue Moon'

Part shadeZones 4–812 inModerate

Blue Muffin Viburnum

Viburnum dentatum 'Christom'

Full sunZones 3–86 ftModerate

Rhododendron 'Blue Peter'

Part shadeZones 5–85 ftModerate

Listed as toxic to dogs and cats

Blue Prince Holly

Ilex × meserveae 'Blue Prince'

Full sunZones 4–710 ftModerate

Listed as toxic to dogs and cats

Blue Princess Holly

Ilex × meserveae 'Blue Princess'

Full sunZones 5–713 ftModerate

Listed as toxic to dogs and cats

Blue Shadow Fothergilla

Fothergilla × intermedia 'Blue Shadow'

Full sunZones 5–85 ftModerate

Tulipa 'Blue Spectacle'

Full sunZones 3–81.5 ftModerate

Listed as toxic to dogs and cats

Blue Waterfall Bellflower

Campanula poscharskyana 'Camgood'

Full sunZones 4–78 inModerate

Nepeta × faassenii 'Blue Wonder'

Full sunZones 3–81.5 ftLow

Blue Wood Sedge

Carex flaccosperma

Part shadeZones 5–88 inModerate

Full sunZones 4–93 ftModerate

Listed as toxic to dogs and cats

Bobee Northern Bayberry

Myrica pensylvanica 'Bobzam'

Full sunZones 3–76 ftModerate

Rosa 'Meidelweis'

Full sunZones 5–93.5 ftModerate

Rosa 'Meidomonac'

Full sunZones 4–93.5 ftModerate

Rosa 'Auscousin'

Full sunZones 5–104 ftModerate

Rhododendron 'Boule de Neige'

Part shadeZones 4–84 ftModerate

Listed as toxic to dogs and cats

Boulevard Edda Clematis

Clematis 'Evipo074'

Full sunZones 4–93.5 ftModerate

Listed as toxic to dogs and cats

Boursault Rhododendron

Rhododendron 'Catawbiense Boursault'

Part shadeZones 4–86 ftModerate

Listed as toxic to dogs and cats

Paeonia 'Bowl of Beauty'

Full sunZones 3–83 ftModerate

Listed as toxic to dogs and cats

Bowles' Golden Sedge

Carex elata 'Aurea'

Part shadeZones 5–82 ftModerate

Brandywine Viburnum

Viburnum nudum 'Bulk'

Full sunZones 5–95.5 ftModerate

Spiraea × vanhouttei

Full sunZones 3–86 ftModerate

Dianthus deltoides 'Brilliant'

Full sunZones 3–98 inLow

Listed as toxic to dogs and cats

Brome-Like Sedge

Carex bromoides

Part shadeZones 4–81.5 ftModerate

Brunner 'Jack Frost'

Brunnera macrophylla 'Jack Frost'

Part shadeZones 3–81.5 ftModerate

Brunner 'Silver Heart'

Brunnera macrophylla 'Silver Heart'

Part shadeZones 3–81.5 ftModerate

Brunnera macrophylla

Part shadeZones 3–81.5 ftModerate

Keep exploring

All zone 5 plants All plants blooming in May Zone 5 in April Zone 5 in June Zone 4 in May Zone 6 in May Bloom Calendar

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