rock cotoneaster (Cotoneaster horizontalis var. perpusillus) plant — close-up photo
Easy to grow

rock cotoneaster

Cotoneaster horizontalis var. perpusillus

Overview

Rock cotoneaster is a low-growing, evergreen shrub. Its spectacular foliage features small, ovate, glossy dark green leaves and clusters of tiny white to pink flowers in late spring. In autumn, these flowers become round, bright red-orange fruits that birds love! Not only is rock cotoneaster attractive, but it is also easy to care for and can tolerate drought and temperatures as low as -30 F. Rock cotoneaster provides year-round interest with its colorful fruits and glossy green foliage; perfect for any garden.

Care Guide

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Watering

Rock cotoneaster should be watered deeply once a week during its active growing season (spring and summer). Allow the soil to dry out slightly between waterings, and reduce frequency in the fall. This plant should be watered less in winter. The soil should remain on the dry side and the plant should not be watered unless the soil is dry. If the soil is wet for longer than a few days, adjust the frequency and amount of watering.

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Light

Rock Cotoneaster (Cotoneaster horizontalis var. perpusillus) thrives best when exposed to full-sun part of the day. When grown in less shade, it will produce heavier blooms and brighter foliage. For best results, it should receive 4-6 hours of direct sunlight, preferably in the afternoon. However, too much direct sun during the summer months can cause the plant to wilt or become dried out. In some climates, afternoon or morning shade is beneficial for the plant's health.

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Soil

Well-drained

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Temperature

Hardiness zone 5–7.

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Pruning

Rock cotoneaster (Cotoneaster horizontalis var. perpusillus) should be pruned heavily just after it has finished flowering in spring, and again in late summer. Pruning in spring removes any dead, diseased, or damaged wood and encourages new growth. Pruning in late summer will reduce the size of the plant and promote a dense bushy habit. To keep the plant in proportion, smaller branches should be removed and the larger ones headed back if needed.

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Propagation

Seed Propagation, Greenwood Cuttings, Greenwood Cuttings, Hardwood Cuttings

Uses & Symbolism

Attracts: Birds.

Diseases & Pests

Common pests: Mites, Rust, Scale insects, Deer resistant, Drought resistant .

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