Lady Bird Johnson Wildflower Center - The University of Texas at Austin information

 Native Plant Database

Zizia aurea (Golden zizia)
Flaigg, Norman G.

Zizia aurea (L.) W.D.J. Koch


Golden zizia, Golden Alexanders

Apiaceae (Carrot Family)



Golden alexanders is a short-lived perennial with branching, erect, reddish stems. The lower leaves are divided into threes twice while the upper leaves are divided once. The yellow flowers less than 1/8 inch long. Each tiny flower has 5 sepals, 5 petals, and 5 stamens. Separate clusters of tiny, yellow flowers gather into a large, flat-topped flower head, the middle flower of each umbel being stalkless. Dry seedheads turn purple, adding summer interest. The plant is 1-3 ft. tall.

Other yellow-flowering members of the carrot family include: Heart-leaved Meadow Parsnip (Z. aptera), with simple heart-shaped basal leaves; and Yellow Pimpernel (Taenidia integerrima), with compound leaves and untoothed leaflets. A common southern Meadow Parsnip of a different genus, Thaspium trifoliatum, sometimes called Golden Alexanders as well, has only 3 lanceolate, untoothed leaflets.

Image Gallery:

15 photo(s) available

Plant Characteristics

Duration: Perennial
Habit: Herb
Flower:
Fruit:
Size Class: 1-3 ft.

Bloom Information

Bloom Color: Yellow
Bloom Time: Apr , May , Jun , Jul , Aug

Distribution

USA: AL , AR , CT , DE , FL , GA , IL , IN , IA , KS , KY , LA , ME , MD , MA , MI , MN , MS , MO , MT , NE , NH , NJ , NY , NC , ND , OH , OK , PA , RI , SC , SD , TN , TX , VT , VA , WV , WI , DC
Canada: MB , NB , NS , ON , QC , SK
Native Distribution: Que. to Sask. & Flathead Co., MT, s. to New England, FL & TX
Native Habitat: Moist prairies; thickets; open woods
USDA Native Status: L48(N), CAN(N)

Growing Conditions

Light Requirement: Sun , Part Shade
Soil Moisture: Moist
Soil Description: Moist, sandy or sandy-clay soils.

Benefit

Conspicuous Flowers: yes
Attracts: Butterflies
Larval Host: Black Swallowtail
Deer Resistant: Moderate

Butterflies and Moths of North America (BAMONA)

Zizia aurea is a larval host and/or nectar source for:
Black Swallowtail
(Papilio polyxenes)

Larval Host
Learn more at BAMONA

Last Update: 2012-10-03