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1.Cotoneaster — Overview
Cotoneaster (Cotoneaster horizontalis), a captivating member of the Rosaceae family, is widely recognized as a versatile, low-growing shrub. This deciduous or semi-evergreen species typically forms a dense, spreading mat, reaching a modest height of 1 to 2 feet (30 to 60 cm) while extending its branches up to 6 feet (180 cm) in width. Its distinctive herringbone branching pattern provides year-round structural interest.
The small, ovate to elliptic leaves, measuring 1 to 2 inches (2.5 to 5 cm) long, present a glossy dark green on their upper surface, offering a striking contrast to their paler, often slightly pubescent undersides. In late spring to early summer, Cotoneaster horizontalis adorns itself with small, delicate white to pink flowers, approximately 0.5 inches (1.25 cm) in diameter, which typically appear singly or in small clusters. These subtle blossoms mature into an abundance of vibrant, glossy red to orange pome-like berries by late summer, persisting through winter and serving as a crucial food source for various bird species.
The bark is characteristically thin and greyish-brown, developing a slightly rough texture with age. Native to the mountainous regions of northern and western China, this resilient plant thrives in a range of environments, preferring well-drained soil and exhibiting remarkable drought tolerance once established. It is well-suited for USDA hardiness zones 5 to 7, making it an excellent choice for rock gardens, erosion control, ground cover, or cascading over walls due to its distinctive horizontal growth habit and seasonal appeal.
Trusted Scientific References
1. Authoritative external sources for Cotoneaster horizontalis
1.1 Wikipedia — Cotoneaster horizontalis
1.2 Kew POWO (Plants of the World Online)
1.3 PubMed — peer-reviewed research
1.4 NCBI Taxonomy Browser
1.5 GBIF — Global Biodiversity
1.6Cotoneaster should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.
1.1.Cotoneaster — Key Features
- ✓ <strong>Distinctive Herringbone Branching</strong> — Distinctive Herringbone Branching Pattern
- ✓ <strong>Glossy Dark Green</strong> — Glossy Dark Green Leaves with Paler Underside
- ✓ <strong>Abundant Bright Red</strong> — Abundant Bright Red to Orange Berries in Autumn and Winter
- ✓ <strong>Low</strong> — Growing, Spreading Ground Cover Habit
- ✓ <strong>Drought</strong> — Tolerant and Adaptable to Various Soils
- ✓ <strong>Attracts Birds, Providing</strong> — Attracts Birds, Providing Winter Food Source
- ✓ <strong>Traditional Use in</strong> — Traditional Use in Chinese Medicine for Diuretic and Digestive Support
- ✓ <strong>Rich in Antioxidant</strong> — Rich in Antioxidant Flavonoids and Astringent Tannins
- ✓ <strong>Excellent for Rock</strong> — Excellent for Rock Gardens, Slopes, and Wall Plantings
- ✓ <strong>Resilient and Generally Pest</strong> — Resistant Ornamental Shrub
1.2.Cotoneaster — Quick Summary
- ✓ Cotoneaster horizontalis is a low-growing, ornamental shrub in the Rosaceae family.
- ✓ Known for its distinctive herringbone branching, glossy leaves, and bright red berries.
- ✓ Traditionally used in TCM for mild diuretic and digestive support.
- ✓ Contains flavonoids, phenolic acids, and tannins with antioxidant and astringent properties.
- ✓ Berries are mildly toxic if consumed in large quantities, causing digestive upset.
- ✓ Primarily valued for its aesthetic appeal and ecological role as a bird food source.
2.Cotoneaster — Scientific Identity
3.Cotoneaster — Quick Facts
4.Cotoneaster — Appearance & Identification
5.Cotoneaster — Native Habitat
6.Cotoneaster — Water Requirements
- ✓ Sun Exposure — Thrives in full sun to partial shade, with best flowering and fruiting in brighter conditions.
- ✓ Soil Requirements — Prefers well-drained loamy or sandy soil; tolerant of a wide range of soil pH, from acidic to slightly alkaline.
- ✓ Watering — Drought-tolerant once established, but benefits from moderate watering during prolonged dry spells, especially when young.
- ✓ Propagation — Easily propagated by softwood cuttings in early summer, semi-hardwood cuttings in late summer, or by seed after stratification.
- ✓ Pruning — Requires minimal pruning, primarily for shaping, removing dead or damaged branches, or to control spread; best done after flowering.
- ✓ Hardiness — Hardy in USDA Zones 5 to 7, capable of withstanding cold temperatures and adapting to various temperate climates.
- ✓ Pest and Disease — Generally resistant to most pests and diseases, though susceptible to issues like fire blight and spider mites in stressed conditions.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 15, 2026
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