Gold-Dust
ExplorePlants
Gold-Dust
aurinia saxatilis
The Gold-Dust plant, scientifically known as Aurinia saxatilis, is a beloved evergreen perennial that belongs to the mustard family. Native to mountainous and rocky regions of Europe, this low-growing ground cover is famous for its dramatic explosion of bright, golden-yellow flowers in the spring, which resemble a blanket of gold dust scattered over the earth. It forms dense, low mats of foliage that cascade beautifully over rock walls, stony slopes, and garden borders. Highly resilient and adaptable, Gold-Dust thrives in sunny, dry environments where few other plants can survive. Its tough nature and outstanding ornamental value have made it a staple in rock gardens and xeriscaping worldwide, where it provides critical early-season nectar for various pollinating insects.
Habitat: Typically found clinging to rocky cliffs, alpine crevices, limestone slopes, and dry stone walls in mountainous regions.
Appearance
Gold-Dust forms mounded carpets of foliage reaching 15 to 30 cm in height. It features woody bases with oblong, lance-shaped, grey-green leaves that are covered in fine, felt-like hairs, giving them a soft, dusty texture. In mid-to-late spring, the plant is completely blanketed by terminal clusters of tiny, four-petaled, bright yellow flowers, each about 5 mm wide. These flowers are packed so densely in corymbs that they completely obscure the silver-grey foliage underneath, creating a brilliant, glowing golden effect.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderBrassicalesFamilyBrassicaceaeGenusAurinia
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
It was historically placed in the genus Alyssum and is still commonly referred to as Gold-dust Alyssum or Basket-of-Gold.
Its silver-grey hairy leaves act as natural sunscreen, reflecting intense solar radiation on exposed alpine mountainsides.
The species name saxatilis translates to growing among rocks, highlighting its extreme hardiness and preferred habitat.
Special abilities
Ability
Alpine Crevice Anchoring
Deep taproots and woody stems allow the plant to anchor securely in rocky fissures and access deep moisture.
Ability
Felted Moisture Retention
Fine hairs on the grey-green leaves reduce water loss by trapping a boundary layer of humid air close to the leaf surface.
Ability
Early-Spring Bloom Burst
Synchronized mass flowering in early spring maximizes pollination opportunities from emerging insects.
Measurements & details
- Length
- 15-30 cm
- Weight
- 0.1-0.4 kg
- Lifespan
- 3-5 years
- Incubation
- 14-21 days
Diet & Feeding
As a photosynthetic plant, Gold-Dust generates its own energy from sunlight, carbon dioxide, and water while absorbing essential nutrients from the soil.
Primary Foods
- Sunlight
- Carbon dioxide
- Water
- Soil minerals
Ecological connections
mutualism
Western Honey Bee
Apis mellifera
Forages on the nectar of the spring blooms, facilitating cross-pollination.
eaten by
Cabbage White
Pieris rapae
Foliage is occasionally consumed by caterpillars of Brassicaceae specialists.
Traits
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Also known as
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Gold-Dust?
The easiest way to identify Gold-Dust is to use the Snappit nature identifier app.
How long is Gold-Dust?
15-30 cm
How much does Gold-Dust weigh?
0.1-0.4 kg
How long does Gold-Dust live?
3-5 years
What does Gold-Dust eat?
As a photosynthetic plant, Gold-Dust generates its own energy from sunlight, carbon dioxide, and water while absorbing essential nutrients from the soil.
Where is Gold-Dust usually found?
Typically found clinging to rocky cliffs, alpine crevices, limestone slopes, and dry stone walls in mountainous regions.
How long do Gold-Dust eggs take to hatch?
14-21 days
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