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Photo: Iangpark, CC BY-SA 4.0 (via Wikimedia Commons)

Yellow Mountain Saxifrage

Saxifraga aizoides

Also known as Yellow Mountain Saxifrage, Yellow Saxifrage

At a glance
Family
Saxifragaceae (saxifrage family)
Type
Low, mat-forming alpine perennial
Parts used
Leaves and flowering stems (occasionally eaten fresh)
Size
2 to 8 inches tall, spreading in loose mats
Bloom
June through September, longest of any alpine saxifrage
Habitat
Wet rock ledges, stream banks, and mountain flushes, usually over lime-rich stone
Acquisition
Grow or buy
This plant in HerbSense

Key benefits

Cheerful, long-blooming ground cover
Nectar for high-altitude pollinators
Tangy trailside nibble
Thrives where little else will

Traditional uses

Yellow Mountain Saxifrage is not a famous medicine chest herb, but it has quietly earned its keep among mountain walkers and rock gardeners for centuries. Its whole family carries an old story in its name: saxifrage comes from the Latin for rock breaker, because early herbalists watched these little plants root themselves into solid stone and, following the doctrine of signatures, decided a plant that could split rock might help the body pass its own stones. That belief attached most strongly to a cousin species used in European folk medicine, while Yellow Mountain Saxifrage itself was valued more simply, as one of the first cheerful blooms after snowmelt and as a sharp, refreshing nibble for foragers crossing wet alpine ground. In cottage and rock gardens it has long been prized for carpeting damp stone where nothing tidier will grow.

How to grow & use it

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Pairs well with
  • Wood sorrel
  • Garden sorrel
  • Chickweed
Substitutes
  • Wood sorrel
  • Garden sorrel
Choose it when

For the first gold stars of thaw, scattered across a wet mountain ledge.

Did you know?

The genus name Saxifraga literally means stone breaker, from the Latin saxum for rock and frangere to break, a nod to how these tenacious little plants wedge their roots into cracks in solid stone and, over years, help split it apart.

Safety

No significant toxicity is known, and foragers have eaten small amounts of the fresh, tangy leaves. Positive identification matters, since safe and unsafe alpine look-alikes can grow side by side.