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1-40 of 275 Wildflowers page: 1  | 2  | 3  | >>
American Water-willow
Justicia americana

Herbaceous, aquatic flowering plant. Grows in dense clusters partially submerged in still or flowing… read more

Stenandrium barbatum

Dwarf, tufted plant, grayish in color with dense, shaggy leaves and short spikes of rose-pink flower… read more

Alternanthera philoxeroides

Introduced. A usually aquatic plant that forms mats and is considered a noxious weed in the United S… read more

Bishop's Goutweed
Aegopodium podagraria

Introduced. A Eurasian perennial with green-and-white leaves, usually divided in 3s, that is cultiva… read more

Seaside Angelica
Angelica hendersonii

Native perennial. Branching, erect, 3-6 ft height. Leaf: pinnate, with rounded toothed leaflets, whi… read more

Water Hemlock
Cicuta maculata (Cicuta mexicana)

Native perennial. Height: 3-7 feet. Habit: erect with hollow stem. The long leaves are made up of se… read more

Poison Hemlock
Conium maculatum

Biennial. Height: 5-8 ft tall. Habit: coarse. Smooth green stem, usually spotted or streaked with re… read more

Cryptotaenia canadensis

Native perennial. Habit: erect. Height: 1' - 3'. Flower: open, irregular white umbel 2" across. Leaf… read more

Queen Anne's Lace
Daucus carota

This is the wild form of the cultivated carrot. Biennial. Height: 3 ft. or more. Flowers are umbels,… read more

Mexican Thistle
Eryngium heterophyllum

Native. Habit: erect, opposite, with a smooth silver stem. Height: 18-24 inches. Leaf: narrow silver… read more

Rattlesnake Master
Eryngium yuccifolium

Native perennial. Height: to 6 ft. Habit: grass-like, usually unbranched except at top, entire plant… read more

Sweet Fennel
Foeniculum vulgare

Perennial. Habit: erect, height to 7 ft, with a strong odor of anise. Leaf: wispy, finely dissected… read more

Beach Silvertop
Glehnia littoralis ssp. leiocarpa

Low-spreading perennial herb with a long taproot that forms a basal patch of pinnate leaves in roset… read more

Giant Hogweed
Heracleum mantegazzianum

Introduced; noxious weed. A tree-size herbaceous plant with giant white, umbrella-shaped flower clus… read more

Cow Parsnip
Heracleum maximum (Heracleum lanatum)

Very tall perennial herb with very large leaves and white flat-topped or rounded flower clusters whe… read more

Hydrocotyle americana

Native perennial. Habit: prostrate & creeping, with long thin stems often formimg dense mats. Leaves… read more

Fernleaf Desert-parsley
Lomatium dissectum

Perennial herb in the carrot (Apiaceae) family growing from a thick taproot with clusters of flowers… read more

Narrowleaf Desert-parsley
Lomatium triternatum

Native perennial. Habit: grass-like. Height: 6 inches to 3 ft. Flower: small yellow umbels, 3" acros… read more

Spring Gold
Lomatium utriculatum

Native perennial. Stem: hairless to lightly hairy. Height: up to 1.5 feet. Leaf: pinnate and finely … read more

Water Parsley
Oenanthe sarmentosa

Native perennial. Height: up to 40 inches. Habit: lax, often reclining. Leaves: blades up to 1 foot… read more

Sweet Cicely
Osmorhiza claytonii

Native perennial. Habit: single stem covered with soft white hairs, 1-3 ft height. Leaf: toothed or … read more

Wild Parsnip
Pastinaca sativa

Introduced biennial. Height: 1-5'. Habit: erect, with ridged stems, alternate. Leaf: pinnate, with 5… read more

Perideridia gairdneri

Native perennial. Caraway-scented. Height: to 5'. Habit: erect, slender, alternate. Leaf: pinnate, w… read more

Black Snakeroot
Sanicula canadensis

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Water Parsnip
Sium suave

Native perennial. Fragrant. Height: 2-6'. Habit: stout & erect, with single smooth stem, alternately… read more

Ranger's Button
Sphenosciadium capitellatum

Native herbaceous perennial. Habit: erect; stems green to white, roughly hairy; tuberous root. He… read more

Meadow Zizia
Zizia aptera

A cluster of several leafy stems bearing bright yellow flowers in compound umbels.
Flowers: Umbe… read more

Golden Alexanders
Zizia aurea

Perennial forb. Habit: upright. Height: 1 – 2 feet. Leaf: lanceolate or ovate, serrated, lobed… read more

Apocynum cannabinum (Apocynum sibiricum)

The strong, erect, purplish stem of Indian-hemp rises 3-4 ft., with branches ascending from the uppe… read more

Wild Sarsaparilla
Aralia nudicaulis

Native perennial forb. Habit: erect, height 1-2 feet,with a single smooth stem holding 3 leaves. Lea… read more

English Ivy
Hedera helix

Introduced. A vine widely planted as a ground cover, with distinctive leathery evergreen leaves.
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Dwarf Ginseng
Panax trifolius

Native perennial forb. Habit: erect, 4-8 inch height. Leaf: palmate, single whorl of 3 to 5 leaflets… read more

White-stemmed Milkweed
Asclepias albicans

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Spider Antelope-horns
Asclepias asperula

Spider Antelope-horns is a clump-forming, 1-2 ft. perennial with an upright or sprawling habit. Its… read more

California Milkweed
Asclepias californica

Native perennial forb. A flowering perennial with thick, white, woolly stems which bend or run along… read more

Narrowleaf Milkweed
Asclepias fascicularis

A 1-2 1/2 ft. perennial with several erect stems and narrow, whorled leaves. Several 4-5 in. wide f… read more

Pinewoods Milkweed
Asclepias humistrata

The smooth, stout, unbranched stems of this milkweed generally occur in spreading clusters which asc… read more

Swamp Milkweed
Asclepias incarnata

Native herbaceous perennial. Upright, 3 to 5 feet tall, with thick, fleshy, white roots. Typically, … read more

Red Milkweed
Asclepias lanceolata

Native herbaceous perennial, erect, to 4 feet tall. Flower: orange, several, densely-flowered, mos… read more

Showy Milkweed
Asclepias speciosa

Native herbaceous perennial. Hairy, erect perennial. The large, pointed, bananalike leaves are arran… read more

1-40 of 275 Wildflowers page: 1  | 2  | 3  | >>