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Golden Alexanders

Zizia aurea

Also listed as Carum aureum, Sison aureum

Also known as Golden Alexander, Golden Zizia, Common Alexanders

herbaceous☀️ full sun💧💧 moderate water❄ Hardy: Zone 3a – Zone 9b

Climate Match for your location

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Golden Alexanders is a native North American wildflower with delicate yellow flower clusters that attract pollinators. It thrives in open woodlands and meadows, adding bright color to spring gardens.

Why grow it

Golden Alexanders offers earlier spring bloom than many native yellow-flowered alternatives, typically flowering in mid-spring before related species like Zizia trifoliata. The plant's moderate height (2-3 feet) and fine texture make it useful for layering in woodland edges and meadow plantings without competing aggressively for space. It performs reliably across a broader range of soil moisture conditions than some similar species, tolerating both moderately dry and seasonally moist sites.

Watch out for

Young seedlings can be slow to establish in the first year and may benefit from consistent moisture during germination. The fine foliage is susceptible to powdery mildew in areas with poor air circulation or high humidity, though this rarely affects plant viability. Self-seeding can be prolific in ideal conditions, so deadheading spent flowers may be necessary if contained spread is desired.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–2.5′ tall × 1–1.5′ wide
Dormancy
deciduous
Family
Apiaceae
dynamic accumulatorpollinator nectarywildlife benefitedible

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

rootseed

Season of Interest

SpringSummer

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Companion Planting

Plants well with