




Petrophytum caespitosum
Mat rock spiraea is a small, beautiful shrub that grows in rocky places. Its tiny flowers bloom in clusters, making it a lovely sight in nature.
Habitat: Mountain regions
The mat rock spiraea is a low-growing subshrub, forming dense, compact mats with small, oval, sage-green leaves. It produces abundant clusters of tiny, five-petaled white or pale pink flowers, which create a delicate contrast against its harsh, rocky habitat.





Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Despite its small size, some mat rock spiraea plants can live for over 100 years.
Its scientific name, *Petrophytum*, actually means 'rock plant' in Greek!
This amazing plant can grow directly out of cracks in solid rock with almost no soil!
Tiny bees and butterflies visit these tough plants, even on windy mountain cliffs.
Mat rock spiraea has an extensive, deep root system that can penetrate tiny rock crevices, anchoring it securely against strong winds and erosion.
This spiraea grows in a tight, cushion-like form, which helps it withstand severe temperatures and powerful winds on exposed mountain slopes.
It has small, thick, often hairy leaves that are adapted to minimize water loss, allowing the plant to thrive in very dry, rocky environments.
Apis mellifera
Visits flowers for nectar.
Bombus bifarius
Active pollinator in alpine areas.
Vanessa cardui
Sips nectar from blossoms.
Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
Flowering plants are any plants that produce flowers as part of their reproductive cycle.
Cluster flowers are inflorescences where individual flowers are arranged closely together on a common stem.
A shrub is a woody plant smaller than a tree, typically with multiple stems branching from or near the ground.
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
This habitat trait identifies species found in mountainous regions, characterized by high elevation, steep slopes, and varying climate zones.
No aliases listed yet.
Danger
1/5 · Very low
Always look but don't touch plants unless you know they are safe.
10-30 cm
0.3-0.5 cm
Summer
No
None
Perennial
Insect
Mountain regions
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