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Golden Alexander

Taenidia integerrima

Last reviewed: August 2026

Taenidia integerrima is a woodland forb that blooms in May and June with clusters of small yellow flowers, often found on rocky slopes and in open or dappled woods.

Golden Alexander (Taenidia integerrima)
Photo: Wikimedia Commons (Public domain)

Toxicity unknown

Golden Alexander (Taenidia integerrima) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

medium

Size

12"–36" H × 12"–24" W

Bloom

May, Jun

Native to

AL, AR, CT, DE and 27 more states

Pollinators

bees, beetles, flies

Deer

Resistant (per Prairie Moon Nursery)

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Golden alexander is a delicate native wildflower that produces clusters of small, bright yellow flowers in late spring. This perennial grows in an upright, somewhat open habit with finely divided foliage that creates a soft, feathery texture in the garden. It works well in naturalized areas and mixed perennial borders where its cheerful blooms can brighten partially shaded spots.

Growing Golden Alexander

Grow Golden Alexander in part sun and medium water. Mature plants reach 12 to 36 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Golden Alexander is an HOA-friendly choice in the right placement. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: mid zone, backyard only.

  • Can look sparse or weedy when not in bloom
  • May be unfamiliar to conservative HOA boards
  • Requires grouping with other plants for best appearance

Wildlife value

The flowers attract various beneficial insects including native bees, beetles, and flies during the May-June bloom period. This plant serves as a host for black swallowtail butterfly caterpillars.

Common questions

When does Taenidia integerrima bloom?
Taenidia integerrima typically flowers in May and June, producing flat clusters of small yellow blooms on branching stems.
What kind of light does Taenidia integerrima need?
It grows best in part sun but tolerates conditions from full sun to part shade, making it suited to open woodland edges and rocky, thinly wooded slopes.
How much water does Taenidia integerrima need?
This plant does well with medium moisture but tolerates drier soils once established, which fits its preference for rocky or well drained sites.
What pollinators visit Taenidia integerrima?
Small bees, beetles, and flies are drawn to the flat yellow flower clusters for nectar and pollen.
What habitat suits Taenidia integerrima?
It grows in open or lightly shaded woods, rocky wooded slopes, and glade or prairie edges, often on limestone based soils.
Is Golden Alexander HOA-friendly?
Golden Alexander is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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