Rock spiraeas (Petrophytum)

Rock spiraeas

Rock spiraeas are a small genus of woody-based perennial shrubs that are densely matted, with some species resembling stone. Some species of rock spiraeas are almost exclusively found in barren, rocky regions where they produce spike-like white flower clusters. Many plants of this genus are cultivated for butterfly gardens.

Scientific classification

Genus

Rock spiraeas (Petrophytum)

Family

Rose

Order

Roses, elms, figs, and allies

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Semi-evergreen

Leaf type

Images of Rock spiraeas

Species

Mat rock spiraea

Care Guide for Rock spiraeas

Every 2-3 weeks

Water

Water: Rock spiraeas is well-suited for arid conditions, requiring minimal moisture and exhibiting high drought tolerance. Watering occurs every 2-3 weeks, allowing soil to dry between sessions. Its growth cycle aligns with natural rainfall patterns, decreasing the need for additional watering.

Propagation: Rock spiraeas is propagated by seed sowing and cuttings, needing well-draining soil and consistent moisture. Cooler temperatures are preferred. Protect seedlings from harsh sun, and ensure steady conditions for moderate success. Steps include using sterile mix, lightly moist soil, and partial shade until establishment.

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Learn More About Rock spiraeas

How to Grow and Care

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