🌸 State flowers
Kansas in bloom
Kansas's official flower is the sunflower (1903). Meet it, then explore 151 Kansas flowers, shrubs and trees by bloom month.
Sunflower
Helianthus
Named Kansas's official state flower in 1903 (K.S.A. 73-1801). The law names “the helianthus or wild native sunflower,” so this page covers the genus. In Kansas, most flowering sightings come in July–September.
Meet the sunflowers →Sources: K.S.A. 73-1801; iNaturalist flowering records.
Explore 151 Kansas flowers
101 wild plants (25 shrubs and 25 trees among all 151), picked from Kansas's most-observed flowering plants on iNaturalist, plus 50 garden favorites. Filter by bloom month or type.
Showing 150 plants (plus the 1 official flower above)

Green antelopehorns
Asclepias viridis
🌼 Blooms in KS: May–June
1,683 KS sightings on iNaturalist

Amur honeysuckle
Lonicera maackii
🌼 Blooms in KS: April–August
1,651 KS sightings on iNaturalist

Common milkweed
Asclepias syriaca
🌼 Few flowering records in KS
1,346 KS sightings on iNaturalist

American pokeweed
Phytolacca americana
🌼 Few flowering records in KS
1,293 KS sightings on iNaturalist

Butterfly milkweed
Asclepias tuberosa
🌼 Blooms in KS: May–June
1,230 KS sightings on iNaturalist

Carolina horsenettle
Solanum carolinense
🌼 Blooms in KS: May–August
1,198 KS sightings on iNaturalist

Illinois bundleflower
Desmanthus illinoensis
🌼 Few flowering records in KS
1,190 KS sightings on iNaturalist

Giant blue sage
Salvia azurea
🌼 Blooms in KS: August–October
1,133 KS sightings on iNaturalist

Henbit deadnettle
Lamium amplexicaule
🌼 Blooms in KS: March–April
1,122 KS sightings on iNaturalist

Hoary vervain
Verbena stricta
🌼 Few flowering records in KS
994 KS sightings on iNaturalist

Field bindweed
Convolvulus arvensis
🌼 Blooms in KS: May–July
954 KS sightings on iNaturalist

Eastern redbud
Cercis canadensis
🌼 Few flowering records in KS
939 KS sightings on iNaturalist

Leadplant
Amorpha canescens
🌼 Few flowering records in KS
930 KS sightings on iNaturalist

Roughleaf dogwood
Cornus drummondii
🌼 Blooms in KS: May–June
904 KS sightings on iNaturalist

Winecup mallow
Callirhoe involucrata
🌼 Blooms in KS: May–July
873 KS sightings on iNaturalist

Great mullein
Verbascum thapsus
🌼 Few flowering records in KS
872 KS sightings on iNaturalist

Compass plant
Silphium laciniatum
🌼 Few flowering records in KS
863 KS sightings on iNaturalist

Garlic mustard
Alliaria petiolata
🌼 Blooms in KS: April–May
805 KS sightings on iNaturalist

Common yarrow
Achillea millefolium
🌼 Few flowering records in KS
792 KS sightings on iNaturalist

Hairy ruellia
Ruellia humilis
🌼 Few flowering records in KS
778 KS sightings on iNaturalist

Yellow sweetclover
Melilotus officinalis
🌼 Few flowering records in KS
770 KS sightings on iNaturalist

Buffalo-bur
Solanum rostratum
🌼 Few flowering records in KS
740 KS sightings on iNaturalist

Western ironweed
Vernonia baldwinii
🌼 Few flowering records in KS
733 KS sightings on iNaturalist

Partridge pea
Chamaecrista fasciculata
🌼 Few flowering records in KS
705 KS sightings on iNaturalist

American germander
Teucrium canadense
🌼 Few flowering records in KS
703 KS sightings on iNaturalist

Roses (genus Rosa)
Rosa
🌼 Blooms in KS: May–June
703 KS sightings on iNaturalist

Tall blue wild indigo
Baptisia australis
🌼 Blooms in KS: April–June
673 KS sightings on iNaturalist

White clover
Trifolium repens
🌼 Few flowering records in KS
660 KS sightings on iNaturalist

Black-eyed Susan
Rudbeckia hirta
🌼 Blooms in KS: June–July
646 KS sightings on iNaturalist

Blue phlox
Phlox divaricata
🌼 Few flowering records in KS
646 KS sightings on iNaturalist

Red clover
Trifolium pratense
🌼 Few flowering records in KS
645 KS sightings on iNaturalist

Purple crownvetch
Securigera varia
🌼 Few flowering records in KS
636 KS sightings on iNaturalist

Mayapple
Podophyllum peltatum
🌼 Few flowering records in KS
627 KS sightings on iNaturalist

Pinkladies
Oenothera speciosa
🌼 Few flowering records in KS
623 KS sightings on iNaturalist

White snakeroot
Ageratina altissima
🌼 Few flowering records in KS
621 KS sightings on iNaturalist

Purple prairie clover
Dalea purpurea
🌼 Few flowering records in KS
607 KS sightings on iNaturalist

Tall thistle
Cirsium altissimum
🌼 Few flowering records in KS
600 KS sightings on iNaturalist

Tall bellflower
Campanulastrum americanum
🌼 Blooms in KS: June–August
590 KS sightings on iNaturalist

Upright prairie coneflower
Ratibida columnifera
🌼 Few flowering records in KS
587 KS sightings on iNaturalist

Slimflower scurfpea
Pediomelum tenuiflorum
🌼 Few flowering records in KS
578 KS sightings on iNaturalist

Buttonbush
Cephalanthus occidentalis
🌼 Few flowering records in KS
562 KS sightings on iNaturalist

American trumpet vine
Campsis radicans
🌼 Few flowering records in KS
553 KS sightings on iNaturalist

Wild bergamot
Monarda fistulosa
🌼 Few flowering records in KS
546 KS sightings on iNaturalist

Common sunflower
Helianthus annuus
🌼 Few flowering records in KS
535 KS sightings on iNaturalist

Common hedge parsley
Torilis arvensis
🌼 Few flowering records in KS
481 KS sightings on iNaturalist

Grey-headed coneflower
Ratibida pinnata
🌼 Few flowering records in KS
473 KS sightings on iNaturalist

Queen Anne's lace (wild carrot)
Daucus carota
🌼 Few flowering records in KS
466 KS sightings on iNaturalist

Wingstem
Verbesina alternifolia
🌼 Few flowering records in KS
466 KS sightings on iNaturalist

Musk thistle
Carduus nutans
🌼 Few flowering records in KS
461 KS sightings on iNaturalist

Dotted gayfeather
Liatris punctata
🌼 Few flowering records in KS
461 KS sightings on iNaturalist

Deptford pink
Dianthus armeria
🌼 Few flowering records in KS
458 KS sightings on iNaturalist

Poison hemlock
Conium maculatum
🌼 Blooms in KS: May–June
456 KS sightings on iNaturalist

Yellow salsify
Tragopogon dubius
🌼 Few flowering records in KS
454 KS sightings on iNaturalist

Honey-vine climbing milkweed
Cynanchum laeve
🌼 Few flowering records in KS
443 KS sightings on iNaturalist

Bigfruit evening primrose
Oenothera macrocarpa
🌼 Few flowering records in KS
440 KS sightings on iNaturalist

Wavyleaf thistle
Cirsium undulatum
🌼 Few flowering records in KS
434 KS sightings on iNaturalist

Rose vervain
Glandularia canadensis
🌼 Few flowering records in KS
433 KS sightings on iNaturalist

Velvetleaf
Abutilon theophrasti
🌼 Few flowering records in KS
423 KS sightings on iNaturalist

Ground-ivy
Glechoma hederacea
🌼 Few flowering records in KS
409 KS sightings on iNaturalist

Flower-of-an-hour
Hibiscus trionum
🌼 Few flowering records in KS
407 KS sightings on iNaturalist

Buffalo gourd
Cucurbita foetidissima
🌼 Few flowering records in KS
394 KS sightings on iNaturalist

American field pansy
Viola rafinesquei
🌼 Blooms in KS: March–April
391 KS sightings on iNaturalist

Moth mullein
Verbascum blattaria
🌼 Few flowering records in KS
389 KS sightings on iNaturalist

Maximilian sunflower
Helianthus maximiliani
🌼 Few flowering records in KS
385 KS sightings on iNaturalist

Cobaea beardtongue
Penstemon cobaea
🌼 Few flowering records in KS
383 KS sightings on iNaturalist

Tall boneset
Eupatorium altissimum
🌼 Few flowering records in KS
377 KS sightings on iNaturalist

Chicory
Cichorium intybus
🌼 Few flowering records in KS
373 KS sightings on iNaturalist

Dame's rocket
Hesperis matronalis
🌼 Few flowering records in KS
364 KS sightings on iNaturalist

Wild Four o'Clock
Mirabilis nyctaginea
🌼 Few flowering records in KS
363 KS sightings on iNaturalist

Cream wild-indigo
Baptisia leucophaea
🌼 Few flowering records in KS
359 KS sightings on iNaturalist

Rattlesnake master
Eryngium yuccifolium
🌼 Few flowering records in KS
350 KS sightings on iNaturalist

Red deadnettle
Lamium purpureum
🌼 Few flowering records in KS
348 KS sightings on iNaturalist

Prairie rose
Rosa arkansana
🌼 Blooms in KS: May–June
345 KS sightings on iNaturalist

Spanish gold
Grindelia ciliata
🌼 Few flowering records in KS
344 KS sightings on iNaturalist

Violet woodsorrel
Oxalis violacea
🌼 Few flowering records in KS
337 KS sightings on iNaturalist

Spanish needles
Bidens bipinnata
🌼 Few flowering records in KS
335 KS sightings on iNaturalist

Prairie pricklypear
Opuntia macrorhiza
🌼 Few flowering records in KS
334 KS sightings on iNaturalist

Prairie blazing star
Liatris pycnostachya
🌼 Few flowering records in KS
331 KS sightings on iNaturalist

Common dandelion
Taraxacum officinale
🌼 Few flowering records in KS
330 KS sightings on iNaturalist

Whitemouth dayflower
Commelina erecta
🌼 Blooms in KS: June–September
325 KS sightings on iNaturalist

Moonseed
Menispermum canadense
🌼 Few flowering records in KS
321 KS sightings on iNaturalist

Chinese bushclover
Lespedeza cuneata
🌼 Few flowering records in KS
319 KS sightings on iNaturalist

American jumpseed
Persicaria virginiana
🌼 Few flowering records in KS
318 KS sightings on iNaturalist

Great Plains yucca
Yucca glauca
🌼 Few flowering records in KS
318 KS sightings on iNaturalist

Dutchman's breeches
Dicentra cucullaria
🌼 Blooms in KS: March–April
315 KS sightings on iNaturalist

Narrow-leaved purple coneflower
Echinacea angustifolia
🌼 Few flowering records in KS
313 KS sightings on iNaturalist

Long-leaved groundcherry
Physalis longifolia
🌼 Few flowering records in KS
312 KS sightings on iNaturalist

Firewheel
Gaillardia pulchella
🌼 Few flowering records in KS
310 KS sightings on iNaturalist

Common star-of-Bethlehem
Ornithogalum umbellatum
🌼 Few flowering records in KS
306 KS sightings on iNaturalist

Corn gromwell
Buglossoides arvensis
🌼 Few flowering records in KS
306 KS sightings on iNaturalist

Mock strawberry
Potentilla indica
🌼 Few flowering records in KS
302 KS sightings on iNaturalist

Prairie rosinweed
Silphium integrifolium
🌼 Few flowering records in KS
300 KS sightings on iNaturalist

Light poppymallow
Callirhoe alcaeoides
🌼 Few flowering records in KS
298 KS sightings on iNaturalist

Rough blazing star
Liatris aspera
🌼 Few flowering records in KS
293 KS sightings on iNaturalist

Redstem stork's-bill
Erodium cicutarium
🌼 Few flowering records in KS
290 KS sightings on iNaturalist

White sweetclover
Melilotus albus
🌼 Few flowering records in KS
290 KS sightings on iNaturalist

Daisy fleabane
Erigeron strigosus
🌼 Few flowering records in KS
286 KS sightings on iNaturalist

Ohio spiderwort
Tradescantia ohiensis
🌼 Few flowering records in KS
285 KS sightings on iNaturalist

Pointed-leaved tick-trefoil
Hylodesmum glutinosum
🌼 Few flowering records in KS
281 KS sightings on iNaturalist

Stiff-leaved goldenrod
Solidago rigida
🌼 Few flowering records in KS
281 KS sightings on iNaturalist

Jack-in-the-pulpit
Arisaema triphyllum
🌼 Few flowering records in KS
275 KS sightings on iNaturalist

Northern catalpa
Catalpa speciosa
🌷 Grown in Kansas gardens
186 KS sightings on iNaturalist

Purple coneflower
Echinacea purpurea
🌷 Grown in Kansas gardens
164 KS sightings on iNaturalist

Orange daylily
Hemerocallis fulva
🌷 Grown in Kansas gardens
53 KS sightings on iNaturalist

New Jersey tea
Ceanothus americanus
🌷 Grown in Kansas gardens
47 KS sightings on iNaturalist

Purple lilac
Syringa vulgaris
🌷 Grown in Kansas gardens
33 KS sightings on iNaturalist

Crape myrtle
Lagerstroemia indica
🌷 Grown in Kansas gardens
15 KS sightings on iNaturalist

American smoketree
Cotinus obovatus
🌷 Grown in Kansas gardens
13 KS sightings on iNaturalist

Spicebush
Lindera benzoin
🌷 Grown in Kansas gardens
11 KS sightings on iNaturalist

Daffodil
Narcissus pseudonarcissus
🌷 Grown in Kansas gardens
10 KS sightings on iNaturalist

Downy serviceberry
Amelanchier arborea
🌷 Grown in Kansas gardens
6 KS sightings on iNaturalist

Flowering quince
Chaenomeles speciosa
🌷 Grown in Kansas gardens
6 KS sightings on iNaturalist

Red buckeye
Aesculus pavia
🌷 Grown in Kansas gardens
3 KS sightings on iNaturalist

American holly
Ilex opaca
🌷 Grown in Kansas gardens
2 KS sightings on iNaturalist

Black chokeberry
Aronia melanocarpa
🌷 Grown in Kansas gardens
2 KS sightings on iNaturalist

Sweet mock orange
Philadelphus coronarius
🌷 Grown in Kansas gardens
2 KS sightings on iNaturalist

European pear
Pyrus communis
🌷 Grown in Kansas gardens
2 KS sightings on iNaturalist

Garden peony
Paeonia lactiflora
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Bridal veil spirea
Spiraea prunifolia
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Common ninebark
Physocarpus opulifolius
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Japanese snowball viburnum
Viburnum plicatum
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Smoke tree
Cotinus coggygria
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Kousa dogwood
Cornus kousa
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Cornelian cherry
Cornus mas
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Southern magnolia
Magnolia grandiflora
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Japanese kerria
Kerria japonica
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Meyer lilac
Syringa meyeri
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Seven-son flower
Heptacodium miconioides
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Sour cherry
Prunus cerasus
🌷 Grown in Kansas gardens
1 KS sightings on iNaturalist

Bigleaf hydrangea
Hydrangea macrophylla
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Garden tulip
Tulipa gesneriana
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Weigela
Weigela florida
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Bridal wreath spirea
Spiraea × vanhouttei
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Koreanspice viburnum
Viburnum carlesii
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Inkberry
Ilex glabra
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Japanese flowering cherry
Prunus serrulata
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Tropical hibiscus
Hibiscus × rosa-sinensis
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Saucer magnolia
Magnolia × soulangeana
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Star magnolia
Magnolia stellata
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Chinese fringetree
Chionanthus retusus
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Panicle hydrangea
Hydrangea paniculata
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Red chokeberry
Aronia arbutifolia
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Satsuki azalea
Rhododendron indicum
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Japanese tree lilac
Syringa reticulata
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Russian sage
Salvia yangii
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Cape leadwort
Plumbago auriculata
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

American yellowwood
Cladrastis kentukea
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Bottlebrush buckeye
Aesculus parviflora
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

European plum
Prunus domestica
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist

Lemon
Citrus × limon
🌷 Grown in Kansas gardens
0 KS sightings on iNaturalist
Kansas bloom calendar
Show the full bloom calendar (flowers with 15+ Kansas flowering records, earliest bloomers first)
Darker = more flowering sightings that month. Based on iNaturalist research-grade observations in Kansas marked “Flowering,” as of October 17–23, 2026. Garden flowers have few records because research-grade data leaves out planted ones.
Families on this list
The plant families with the most flowers on this list, from iNaturalist taxonomy. Within each family, the most-observed flowers come first.
- Asteraceae (28): Common yarrow, White snakeroot, Chicory, Black-eyed Susan, Common dandelion, Firewheel, Upright prairie coneflower, Wingstem and 20 more
- Fabaceae (16): White clover, Red clover, Eastern redbud, Purple crownvetch, Partridge pea, White sweetclover, Yellow sweetclover, Chinese bushclover and 8 more
- Rosaceae (15): Roses (genus Rosa), Mock strawberry, Common ninebark, Downy serviceberry, Black chokeberry, Prairie rose, Red chokeberry, Flowering quince and 7 more
- Lamiaceae (7): Ground-ivy, Red deadnettle, Henbit deadnettle, Wild bergamot, American germander, Giant blue sage, Russian sage
- Malvaceae (5): Velvetleaf, Winecup mallow, Flower-of-an-hour, Light poppymallow, Tropical hibiscus
- Apocynaceae (4): Common milkweed, Butterfly milkweed, Green antelopehorns, Honey-vine climbing milkweed
- Apiaceae (4): Queen Anne's lace (wild carrot), Poison hemlock, Common hedge parsley, Rattlesnake master
- Oleaceae (4): Purple lilac, Japanese tree lilac, Meyer lilac, Chinese fringetree
- Caprifoliaceae (3): Amur honeysuckle, Seven-son flower, Weigela
- Solanaceae (3): Carolina horsenettle, Buffalo-bur, Long-leaved groundcherry
- Magnoliaceae (3): Southern magnolia, Star magnolia, Saucer magnolia
- Cornaceae (3): Roughleaf dogwood, Cornelian cherry, Kousa dogwood
- Hydrangeaceae (3): Sweet mock orange, Bigleaf hydrangea, Panicle hydrangea
Shortlists by growing conditions
Flowers on this list whose USDA PLANTS characteristics data gives the rating shown. USDA only rates some species, so these lists are not complete.
- High drought tolerance (16): Eastern redbud, Butterfly milkweed, American trumpet vine, Firewheel, Purple crownvetch, White sweetclover, Yellow sweetclover, Grey-headed coneflower, Yellow salsify, Buffalo gourd, Leadplant, Dotted gayfeather and 4 more
- High moisture use (suits wet spots) (10): Chicory, Jack-in-the-pulpit, Buttonbush, Wild bergamot, American germander, Southern magnolia, Red buckeye, Inkberry, Red chokeberry, Bridal veil spirea
- Rapid growth rate (23): American pokeweed, Red clover, Chicory, Black-eyed Susan, American trumpet vine, Common dandelion, Firewheel, Dame's rocket, Partridge pea, Blue phlox, White sweetclover, Yellow sweetclover and 11 more
How we picked these flowers
We started from iNaturalist's research-grade sightings in Kansas, most-observed first, left out grasses, sedges, trees and other plants with tiny or wind-pollinated flowers (plus poison ivy), kept at most three species per genus, and added Kansas's official flowers, plus flowering shrubs and trees with at least 3 garden or 10 wild iNaturalist records in Kansas and popular garden flowers that iNaturalist users record growing in Kansas. Every flower needs a CC0 or CC BY photo.
Rare plant list: Kansas's endangered and threatened list (K.A.R. 115-15-1) covers animals only, so we show NatureServe's Kansas ranks for plants.
Invasive plant list: Kansas noxious weeds (K.A.R. 4-8-44, as amended 2026)