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Alumroot

Heuchera americana

Last reviewed: August 2026

Heuchera americana is a native perennial wildflower found throughout eastern North America, producing delicate white flower spikes from May through July. This shade-tolerant plant attracts bees and butterflies while providing year-round foliage interest.

Alumroot (Heuchera americana)
Photo: Tahota at English Wikipedia / Wikimedia Commons (Public domain)

Toxicity unknown

Alumroot (Heuchera americana) 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 shade

Water

medium

Size

8"–18" H × 12"–24" W

Bloom

May, Jun, Jul

Native to

AL, AR, CT, DE and 20 more states

Pollinators

bees, butterflies

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 445 programs across 44 states, each with a link to the provider and the date we last checked it.

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Alumroot is a compact native perennial that forms attractive mounds of rounded, lobed leaves that stay green through winter. It produces delicate spikes of small white or greenish flowers on tall, slender stems in late spring and early summer.

Growing Alumroot

Grow Alumroot in part shade and medium water. Mature plants reach 8 to 18 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

Alumroot is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The flowers attract bees and butterflies during the bloom period. The evergreen foliage provides year-round habitat structure for small wildlife.

Common questions

Where is Heuchera americana native to?
Heuchera americana is native to much of eastern North America, including states from the Southeast through the Great Lakes region and Northeast, spanning from Alabama to New York.
When does Alumroot bloom?
Heuchera americana blooms from May through July, producing tall spikes of small white or greenish-white flowers above the basal rosette of leaves.
What pollinators visit Heuchera americana?
Alumroot attracts various bees and butterflies to its delicate flower spikes during the summer blooming period.
What growing conditions does Alumroot prefer?
Heuchera americana thrives in partial shade to full shade with medium moisture levels, making it excellent for woodland gardens and shaded borders.
Is Alumroot HOA-friendly?
Alumroot 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Alumroot? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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