Flowers Bloom in April: White, Green, & Greenish White Wildflowers
American bladdernut
American elm
Amur honeysuckle
Autumn-olive
Bessey's sandcherry
Black cherry
Black haw inflorescence
Black hickory
Black raspberry
Bloodroot
Box elder
Bur oak
Callery pear
Chickasaw plum
Choke cherry
Cock-spur hawthorn
Common chickweed
Corn gromwell
Cornsalad
Deciduous holly
Downy hawthorn
Downy serviceberry
Dwarf chinquapin oak
Easter daisy
False garlic
False rue anemone
Field pennycress
Field pussy-toes
Flowering dogwood
Fragrant sumac
Garlic mustard
Gray bindweed
Green ash
Green hawthorn
Hackberry
Hoary cress
Inland ceanothus
Ironwood
Japanese honeysuckle
Long-style sweet-cicely
May-apple
Missouri gooseberry
Mock-cucumber
Mockernut hickory
Mountain spring-parsley
Netleaf hackberry
Old plainsman
One-flowered broomrape
Ozark trillium
Pale dock
Pale evening primrose
Parlin's pussy's-toes
Pecan
Pin oak
Plains spring-parsley
Prairie fawn-lily
Prairie pepper-grass
Prickly ash
Rabbit-tobacco
Red mulberry
Red oak
Red-seed plantain
River birch
Rue anemone
Saw greenbrier
Shagbark hickory
Shepherd's-purse
Shingle oak
Silky sophora
Silver poplar leaf undersurface
Sleepy catchfly
Southern blackhaw
Southern chervil
Spider antelopehorn
Spreading sandwort
Spring beauty
Spring forget-me-not
Star-of-Bethlehem
Starry spikenard
Sugarberry
Sweet sand verbena
Ten-petal anemone
Thyme-leaf sandwort
Toothed rockcress
Toothwort
Watercress
Wedge-leaf draba
Western ragweed
Western rock jasmine
White ash
White fawn lily
White locoweed
White mulberry
White-eyed grass
Wild chervil
Wild plum
Wild strawberry
Winged burningbush