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Woolly Beachheather

Hudsonia tomentosa

A profile of woolly beachheather, a dune-hugging shrub with woolly leaves, yellow flowers, sandy-soil roots, and coastal range context.

  • Low mat-forming shrub
  • North American sandy shores
  • Tiny woolly leaves
Woolly beachheather growing low with yellow flowers in sandy habitat.
Image: Ryan Hodnett · CC BY-SA 4.0

At a glance

  • TypeShrub
  • RangeNorth American sandy shores
  • LeavesLow mat-forming shrub
  • SeasonJun-Jul bloom
Range & community finds

Where it grows in the wild

USDA and regional flora records place the native range around northeastern and north-central North America, especially sandy shores, dunes, pine barrens, and other open acidic sands.13

Field marks

How to recognize it

Use several visible traits together before trusting a quick name match.

Low mat-forming shrub

Low mat-forming shrub gives the first useful shape before flower color or common name takes over.

Tiny woolly leaves

Tiny woolly leaves helps confirm the plant when seen with leaves, stems, and setting.

Small yellow flowers

Small yellow flowers adds a second check for look-alikes and seasonal changes.

Don't mix it up

Lookalikes & how to tell them apart

Look-alikes are easiest to separate when shape, setting, and season are checked together.

Broom crowberry

Compare broom crowberry with woolly beachheather using more than flower color.. Check growth form, leaf details, flower structure, and habitat before treating the identification as settled.

Beach heather relatives

Compare beach heather relatives with woolly beachheather using more than flower color.. Check growth form, leaf details, flower structure, and habitat before treating the identification as settled.

The story

A dune shrub that holds the sand

On open sand, woolly beachheather looks less like a shrub than a gray-green mat pressed close to the ground. The leaves are tiny and soft-looking, and in bloom the plant can scatter small yellow flowers across a dune face like sparks caught in wool. Woolly beachheather is small, but its roots help stitch loose beach sand into place. The first community record behind this page came from New Hampshire, United States on 2026-06-19, a small public marker for a plant that already had a much longer life in soil, weather, and human attention.

Look for a low, spreading shrub with many short branches, narrow woolly leaves, and bright yellow flowers in exposed sandy places. Its shape is part of the clue: it stays low where wind, salt, and shifting sand would punish taller growth. A strong field view uses the whole plant first, then one close detail. That habit keeps a familiar name from outrunning the evidence, especially when garden forms, relatives, or common-name neighbors are nearby.

USDA and regional flora records place the native range around northeastern and north-central North America, especially sandy shores, dunes, pine barrens, and other open acidic sands. The map on this page keeps cited range regions and reported observations separate, because dots show where records have been reported while shaded regions explain the broader botanical story.

This plant is built for hard ground. The woolly leaf surface helps limit drying, while branching roots hold in loose sand where storms and foot traffic can move the surface. Insects visit the yellow flowers, and the shrub gives small dune openings a living net rather than bare grit. Woolly beachheather favors dry, acidic, sandy soil, and its root mat helps stabilize open dune and barrens substrates where organic matter is thin. This is where the plant stops being a label and becomes a participant in a place: it stores, waits, feeds, shelters, signals, or returns according to the ground beneath it.

Conservation and native-plant references often treat it as a specialist of fragile coastal and sandy habitats rather than a garden generalist. That context matters because the plant is tied to places that are easy to damage. Dune plants often grow in fragile sand systems; observe from established paths where local rules require it. Woolly beachheather can help hold loose dune sand in place while its tiny leaves reduce water loss in wind and sun.

If you meet it on a legal path, pause at the edge instead of stepping closer: compare the gray leaves, yellow flowers, and open sand, then notice how the whole plant follows the dune rather than rising above it. Let the setting do part of the identification work. A path edge, dune face, garden row, coastal thicket, prairie opening, or disturbed roadside can explain why this plant is succeeding there now.

Ecology

Its place in the ecological web

The strongest profile includes the organisms and ground conditions around the plant.

Ecological web

Pollinator and wildlife links

This plant is built for hard ground. The woolly leaf surface helps limit drying, while branching roots hold in loose sand where storms and foot traffic can move the surface. Insects visit the yellow flowers, and the shrub gives small dune openings a living net rather than bare grit.2

Soil

Soil relationship

Woolly beachheather favors dry, acidic, sandy soil, and its root mat helps stabilize open dune and barrens substrates where organic matter is thin.2

Timing

When to look

Visible timing varies by climate, but these broad windows help readers know what to look for.2

Leaves
Flowers
  • Peak bloom
  • Fading & dried heads
  • Leaves out
In Leafari

Found one? Keep a field journal

Save this species to your journal, earn its badge, and see community discoveries on an approximate, privacy-safe map.

  1. 1Photograph the whole plant so growth form and setting are visible.
  2. 2Add a close view of leaves, flowers, fruit, or seed structures.
  3. 3Note the surrounding soil, shade, moisture, or disturbed-ground context.
Woolly Beachheather community badge artwork.

Woolly Beachheather Badge

Earned when you identify this species in Leafari.

In the Leafari community

1Total finds logged
1Explorers journaled it

First found in New Hampshire, United States, by Bold-Healer

References

Sources

Key facts and claims trace back to a named reference. Superscript numbers in the text link here.

  1. USDA PLANTS: Hudsonia tomentosa Range and status
  2. Go Botany: Hudsonia tomentosa Identification and habitat
  3. GBIF species record: Hudsonia tomentosa Taxon key and observations
  4. Leafari app records First-found and community snapshot