Bloom calendar

Plants for Zone 9 That Bloom in May

605 plants in the BloomsEye library that are hardy in USDA hardiness zone 9 and typically flower in May, such as False Indigo, Bearded Iris and Creeping Phlox. Each entry lists its bloom times, hardiness zones, and sun needs.

Showing 121 to 180 of 605 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 605 plants, 534 have been checked against outside sources (30 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.

Carding Mill
Rosa 'Auswest'
Full sunZones 5–104 ftModerate
Carolina Allspice
Calycanthus floridus
Part shadeZones 4–97.5 ftModerate
Listed as toxic to dogs and cats
Carolina Buckthorn
Frangula caroliniana
Part shadeZones 5–912 ftModerate
Carolina Moonlight
Baptisia 'Carolina Moonlight'
Full sunZones 4–94 ftLow
Listed as toxic to cats
Cascade Oregon Grape
Berberis nervosa
Part shadeZones 6–92 ftModerate
Cascara
Frangula purshiana
Part sunZones 4–930 ftModerate
Cat's Eye Dwarf Bearded Iris
Iris 'Cat's Eye'
Full sunZones 4–91.5 ftModerate
Listed as toxic to dogs and cats
Catalina Cherry
Prunus ilicifolia var. occidentalis
Full sunZones 9–1023 ftLow
Cécile Brünner
Rosa 'Cécile Brünner'
Full sunZones 5–103 ftModerate
Celandine Poppy
Chelidonium diphyllum
Part shadeZones 4–91.5 ftModerate
Cenizo
Leucophyllum frutescens
Full sunZones 8–108 ftLow
Charlotte
Rosa 'Auspoly'
Full sunZones 5–103.5 ftModerate
Cherokee Brave
Cornus florida 'Cherokee Brave'
Part shadeZones 5–920 ftModerate
Cherokee Chief
Cornus florida 'Cherokee Chief'
Part shadeZones 5–920 ftModerate
Cherokee Princess
Cornus florida 'Cherokee Princess'
Part shadeZones 5–920 ftModerate
Cherokee Sedge
Carex cherokeensis
Part shadeZones 6–91.5 ftModerate
Chinese Snowball Viburnum
Viburnum macrocephalum 'Sterile'
Full sunZones 6–910 ftModerate
Chinese Wild Ginger
Asarum splendens
Part shadeZones 5–98 inModerate
Listed as toxic to dogs and cats
Chocolate Flower
Berlandiera lyrata
Full sunZones 4–101.5 ftLow
Chrysalis White Butterfly Bush
Buddleia 'Balchryite'
Full sunZones 5–92 ftModerate
Chuparosa
Justicia californica
Full sunZones 9–105 ftLow
Claire Austin
Rosa 'Ausprior'
Full sunZones 5–105 ftModerate
Clematis
Clematis
Full sunZones 4–910 ftModerate
Listed as toxic to dogs and cats
Cleveland Sage
Salvia clevelandii
Full sunZones 8–94 ftLow
Climbing Rose
Rosa
Full sunZones 5–910 ftModerate
Cloud Nine
Cornus florida 'Cloud Nine'
Part shadeZones 5–920 ftModerate
Clustered Field Sedge
Carex praegracilis
Full sunZones 6–101.5 ftModerate
Coast Leucothoe
Leucothoe axillaris
Part shadeZones 5–93.5 ftModerate
Listed as toxic to dogs and cats
Coconut Surprise
Dianthus 'Coconut Surprise'
Full sunZones 5–910 inLow
Listed as toxic to dogs and cats
Common Hackberry
Celtis occidentalis
Full sunZones 2–957 ftModerate
Common Persimmon
Diospyros virginiana
Full sunZones 4–935 ftModerate
Coral Gerbera
Gerbera jamesonii
Full sunZones 8–1112 inModerate
Coral Honeysuckle
Lonicera sempervirens
Full sunZones 4–915 ftModerate
Coral Star Honeysuckle
Lonicera 'Celestial'
Full sunZones 5–910 ftModerate
Coral Verbena
Verbena × hybrida
Full sunZones 9–1110 inModerate
Cream Ranunculus
Ranunculus asiaticus
Full sunZones 8–101.5 ftModerate
Listed as toxic to dogs and cats
Cream Stock
Matthiola incana
Full sunZones 7–101.5 ftModerate
Creek Sedge
Carex amphibola
Part shadeZones 3–91.5 ftModerate
Creeping Phlox
Phlox subulata
Full sunZones 3–96 inLow
Creeping Woodland Phlox
Phlox stolonifera
Part shadeZones 5–98 inModerate
Crossvine
Bignonia capreolata
Full sunZones 5–943 ftModerate
Crown Jewel
Gardenia jasminoides 'Crown Jewel'
Part sunZones 6–102.5 ftHigh
Listed as toxic to dogs and cats
Crown Princess Margareta
Rosa 'Auswinter'
Full sunZones 5–1010 ftModerate
Cupani
Lathyrus odoratus 'Cupani'
Full sunZones 2–116 ftModerate
Listed as toxic to dogs and cats
Cuphea (Cigar Plant)
Cuphea ignea
Full sunZones 9–111.5 ftModerate
Dahoon Holly
Ilex cassine
Full sunZones 7–925 ftModerate
Listed as toxic to dogs and cats
Dames de Chenonceau Rose
Rosa 'Dames de Chenonceau'
Full sunZones 5–94 ftModerate
Damianita
Chrysactinia mexicana
Full sunZones 8–111.5 ftLow
Dandy Man Color Wheel Rhododendron
Rhododendron 'NCRX1'
Part sunZones 5–96 ftModerate
Listed as toxic to dogs and cats
Dandy Man Purple Rhododendron
Rhododendron 'LavJ2011'
Part shadeZones 4–97 ftModerate
Listed as toxic to dogs and cats
Darcey Bussell
Rosa 'Ausdecorum'
Full sunZones 5–103.5 ftModerate
Dark Dancer
Trifolium repens 'Atropurpureum'
Full sunZones 4–94 inModerate
Decadence Blueberry Sundae False Indigo
Baptisia 'Blueberry Sundae'
Full sunZones 4–93 ftLow
Listed as toxic to cats
Decadence Dark Chocolate False Indigo
Baptisia 'Dark Chocolate'
Full sunZones 4–93.5 ftModerate
Listed as toxic to cats
Decadence Deluxe Pink Truffles False Indigo
Baptisia 'Pink Truffles'
Full sunZones 4–94.5 ftLow
Listed as toxic to cats
Decadence Sparkling Sapphires False Indigo
Baptisia 'Sparkling Sapphires'
Full sunZones 4–92.5 ftModerate
Listed as toxic to cats
Decadence Vanilla Cream False Indigo
Baptisia 'Vanilla Cream'
Full sunZones 4–92.5 ftModerate
Listed as toxic to cats
Deep Rose Gerbera
Gerbera jamesonii
Full sunZones 8–1112 inModerate
Delta Eclipse Crape Myrtle
Lagerstroemia indica 'Deleb'
Full sunZones 7–99 ftLow
Densa Inkberry
Ilex glabra 'Densa'
Full sunZones 5–94 ftModerate
Listed as toxic to dogs and cats

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