Black HillsWildflowers

White wildflowers of the Black Hills

White flowers of the Black Hills of South Dakota and Wyoming, A to Z by common name. Open any plant for bloom time, ID details, roots and seeds.

In bloom

Alyssum-leaf Phlox (Phlox alyssifolia)

Alyssum-leaf Phlox

Phlox alyssifolia

Apr–Jul · Native

Photo: Jody Shugart, CC BY 4.0

Bastard Toadflax (Comandra umbellata)

Bastard Toadflax

Comandra umbellata

May–Jul · Native

Black Henbane (Hyoscyamus niger)

Black Henbane

Hyoscyamus niger

Jun–Sep · Introduced

Bladder Campion (Silene vulgaris)

Bladder Campion

Silene vulgaris

Jun–Oct · Introduced

Bunchberry (Cornus canadensis)

Bunchberry

Cornus canadensis

May–Jul · Native

Butte Candle (Oreocarya celosioides)

Butte Candle

Oreocarya celosioides

May–Jul · Native

Canada Milkvetch (Astragalus canadensis)

Canada Milkvetch

Astragalus canadensis

May–Aug · Native

Canada Violet (Viola canadensis)

Canada Violet

Viola canadensis

May–Aug · Native

Candle Anemone (Anemone cylindrica)

Candle Anemone

Anemone cylindrica

Jun–Jul · Native

Catnip (Nepeta cataria)

Catnip

Nepeta cataria

Jun–Sep · Introduced

Chokecherry (Prunus virginiana)

Chokecherry

Prunus virginiana

Apr–Jun · Native

Photo: mfeaver, CC BY 4.0

Common Starlily (Leucocrinum montanum)

Common Starlily

Leucocrinum montanum

Apr–Jun · Native

Photo: Brian Dickerson, CC0 1.0

Common Yarrow (Achillea millefolium)

Common Yarrow

Achillea millefolium

Jun–Sep · Native

Photo: Jared Shorma, CC BY 4.0

Cow Parsnip (Heracleum maximum)

Cow Parsnip

Heracleum maximum

Jun–Jul · Native

Crested Prickly Poppy (Argemone polyanthemos)

Crested Prickly Poppy

Argemone polyanthemos

May–Sep · Native

Cut-leaved Anemone (Anemone multifida)

Cut-leaved Anemone

Anemone multifida

May–Jun · Native

Enchanter's Nightshade (Circaea alpina)

Enchanter's Nightshade

Circaea alpina

Jun–Aug · Native

False Gromwell (Onosmodium bejariense)

False Gromwell

Onosmodium bejariense

May–Jul · Native

Field Chickweed (Cerastium arvense)

Field Chickweed

Cerastium arvense

May–Jul · Native

Photo: Brian Finzel, CC BY-SA 4.0

Great Plains Yucca (Yucca glauca)

Great Plains Yucca

Yucca glauca

Jun–Jul · Native

Photo: Connor Haindfield, CC BY 4.0

Gunnison's Mariposa Lily (Calochortus gunnisonii)

Gunnison's Mariposa Lily

Calochortus gunnisonii

Jun–Aug · Native

Mat Rock Spiraea (Petrophytum caespitosum)

Mat Rock Spiraea

Petrophytum caespitosum

Jun–Aug · Native

Meadow Deathcamas (Toxicoscordion venenosum)

Meadow Deathcamas

Toxicoscordion venenosum

Apr–Jun · Native

Photo: Nick Block, CC BY 4.0

Northern Bedstraw (Galium boreale)

Northern Bedstraw

Galium boreale

Jun–Sep · Native

Northern Paintbrush (Castilleja septentrionalis)

Northern Paintbrush

Castilleja septentrionalis

May–Aug · Native

Photo: Matt Berger, CC BY 4.0

Oxeye Daisy (Leucanthemum vulgare)

Oxeye Daisy

Leucanthemum vulgare

May–Aug · Introduced

Pearly Everlasting (Anaphalis margaritacea)

Pearly Everlasting

Anaphalis margaritacea

Jul–Aug · Native

Prairie Star (Lithophragma parviflorum)

Prairie Star

Lithophragma parviflorum

May–Jun · Native

Red Baneberry (Actaea rubra)

Red Baneberry

Actaea rubra

May–Jun · Native

Photo: Brian Finzel, CC BY-SA 4.0

Red Raspberry (Rubus idaeus subsp. strigosus)

Red Raspberry

Rubus idaeus subsp. strigosus

May–Jul · Native

Photo: Brian Dickerson, CC0 1.0

Richardson's Geranium (Geranium richardsonii)

Richardson's Geranium

Geranium richardsonii

Jun–Aug · Native

Saskatoon Serviceberry (Amelanchier alnifolia)

Saskatoon Serviceberry

Amelanchier alnifolia

May–Jun · Native

Photo: John Gaskin, CC0 1.0

Sego Lily (Calochortus nuttallii)

Sego Lily

Calochortus nuttallii

Jun–Jul · Native

Spreading Dogbane (Apocynum androsaemifolium)

Spreading Dogbane

Apocynum androsaemifolium

Jun–Aug · Native

Photo: Matt Lavin, CC BY-SA 2.0

Starry False Solomon's Seal (Maianthemum stellatum)

Starry False Solomon's Seal

Maianthemum stellatum

May–Jul · Native

Photo: Brian Finzel, CC BY-SA 4.0

Sweet-scented Bedstraw (Galium triflorum)

Sweet-scented Bedstraw

Galium triflorum

May–Aug · Native

Tall Cinquefoil (Drymocallis arguta)

Tall Cinquefoil

Drymocallis arguta

Jun–Aug · Native

Ten-petal Blazingstar (Mentzelia decapetala)

Ten-petal Blazingstar

Mentzelia decapetala

Jul–Sep · Native

Textile Onion (Allium textile)

Textile Onion

Allium textile

May–Jun · Native

Photo: Craig Martin, CC0 1.0

Thimbleberry (Rubus parviflorus)

Thimbleberry

Rubus parviflorus

Jun–Jul · Native

Photo: Owen McElroy, CC0 1.0

White Beardtongue (Penstemon albidus)

White Beardtongue

Penstemon albidus

May–Jul · Native

White Spirea (Spiraea betulifolia)

White Spirea

Spiraea betulifolia

Jun–Aug · Native

Wild Licorice (Glycyrrhiza lepidota)

Wild Licorice

Glycyrrhiza lepidota

Jun–Aug · Native

Photo: Brian Dickerson, CC0 1.0

Wild Sarsaparilla (Aralia nudicaulis)

Wild Sarsaparilla

Aralia nudicaulis

May–Jul · Native

Photo: Seth G. Breeding, CC BY 4.0

Wild Strawberry (Fragaria virginiana)

Wild Strawberry

Fragaria virginiana

May–Jun · Native

Photo: Neal Herbert (NPS, Yellowstone National Park), Public Domain

Yellow Sweetclover (Melilotus officinalis)

Yellow Sweetclover

Melilotus officinalis

Jun–Oct · Introduced

Photo: sophia_herrmeyer, CC BY 4.0