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Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i
Rock cotoneaster (Cotoneaster horizontalis)-i

Rock cotoneaster

Common name
Rock Cotoneaster
Scientific name
Cotoneaster horizontalis

Basic Information

Rosaceae Family Cotoneaster Genus Rock cotoneaster Species
Rosaceae > Cotoneaster > Cotoneaster horizontalis
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  • Shrub
Height
150cm ~
Flower Color
Leaf Color
Anthesis
spring
Sunlight Exposure
Full Sun
Hardiness Zones
5
Cold resistance
Excellent
Heat resistance
Fair
Habitat of origin
China
Growth Rate
Normal

What is Rock cotoneaster (Cotoneaster horizontalis)?

What is Rock cotoneaster (Cotoneaster horizontalis)

Rock cotoneaster, also known as Cotoneaster horizontalis, is a deciduous shrub that belongs to the Rosaceae family. It is native to the mountainous regions of China and is widely cultivated for its ornamental value. The plant has a spreading habit and can reach a height of 1 to 2 feet with a spread of 6 to 8 feet. The leaves of Cotoneaster horizontalis are small and dark green in color. In autumn, they turn a vibrant shade of red, adding to the plant's visual appeal. The flowers are small, blooming in clusters during late spring to early summer. One of the notable features of this plant is its horizontal branching pattern, which gives it a unique appearance. This characteristic makes Cotoneaster horizontalis a popular choice for rock gardens, slopes, and as a ground cover. Rock cotoneaster produces small, bright red berries that persist into winter. These berries are a valuable food source for birds. Cotoneaster horizontalis is relatively easy to grow and is adaptable to a wide range of soil conditions. It prefers full sun to partial shade and requires regular watering. Overall, Cotoneaster horizontalis is a visually appealing plant with its unique branching pattern, colorful foliage, and attractive berries. It is a versatile shrub that can enhance the aesthetic appeal of various garden settings.

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Flower meaning

The flower language commonly associated with the Rock cotoneaster plant in America is Love of Adventure. This language suggests a sense of excitement, exploration, and a willingness to take risks in relationships and life. It signifies a desire for new experiences and a love for the unknown. The Rock cotoneaster plant, with its vibrant flowers and hardy nature, embodies this spirit of adventure and serves as a symbol of embracing life's challenges and opportunities. It is often used to convey a message of encouragement and support for someone embarking on a new journey or pursuing their passions. The flower language commonly associated with the Rock cotoneaster plant in America is Love of Adventure. This language suggests a sense of excitement, exploration, and a willingness to take risks in relationships and life. It signifies a desire for new experiences and a love for the unknown. The Rock cotoneaster plant, with its vibrant flowers and hardy nature, embodies this spirit of adventure and serves as a symbol of embracing life's challenges and opportunities. It is frequently utilized to share a note of support and motivation for a person starting a new experience or seeking their interests.

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Calendar of Rock cotoneaster (Cotoneaster horizontalis)

Calendar

Rock cotoneaster, scientifically known as Cotoneaster horizontalis, is a plant native to China in the United States, used as a decorative plant. Flowers of Rock cotoneaster occur in late spring to early summer, usually May to June. At this time, the plant grows small, white or pink flowers grouped together. Flowers look best in June, the peak month. Blooming time is about 2-3 weeks. Giving enough sunlight, well-drained ground, and watering regularly helps flowers last longer. Cutting branches after blooming can also help new growth and possibly make flowers last longer.

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How to grow Rock cotoneaster (Cotoneaster horizontalis)

Watering

Rock cotoneaster, needs water, proper amount at right times. Plant needs water every 7-10 days during growing season of spring to fall. Gives root system moisture not too wet. About 1 inch water each time, get soil evenly moist. Don't overwater, causes problems. Winter needs less water, once every 3-4 weeks. Check soil wetness, adjust water for plant health.

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Soil and Fertilizer

Rock cotoneaster, scientifically known as Cotoneaster horizontalis, likes a type of dirt that drains well with a pH range of 6.0 to 7.5. It likes dirt with organic matter that holds water well. The dirt should be loamy or sandy, so the roots can grow and water can drain. For fertilizer, a balanced slow-release fertilizer with ratios like 10-10-10 or 14-14-14 is good for Rock cotoneaster. Put fertilizer on in early spring, just before new growth starts, and again in late spring or early summer. How much fertilizer depends on the plant's size and age, but use 1/4 to 1/2 cup of fertilizer per square yard of dirt as a general guide. Spread the fertilizer evenly around the plant's base. Don't let it touch the stems or leaves directly. After adding fertilizer, water thoroughly so it absorbs well. Check the dirt's moisture and nutrients regularly to know when to fertilize again.

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Sunlight and Place

Rock cotoneaster (Cotoneaster horizontalis) withstands cold climates. The optimal temperature is 15-24°C. It needs 6 daylight hours per day. It survives winters as low as -29°C. Overall, it adapts to various light and temperature conditions.

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Advanced Information of Rock cotoneaster (Cotoneaster horizontalis)

Pruning

Rock cotoneaster, scientifically known as Cotoneaster horizontalis, requires pruning and cutting back. Pruning maintains healthy growth and controls size. It removes dead or sick branches, improving appearance. The ideal time to prune the plant is before new growth begins. Use sharp tools to make clean cuts. Eliminate dead or damaged branches first. Then thin crowded areas and some branches to improve air circulation and light entry. Afterward, remove fallen plant debris. Apply mulch around the base. Regular pruning and cutting back maintain health and shape.

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Planting and Harvest

Rock cotoneaster, scientifically known as Cotoneaster horizontalis, is a popular plant for potting due to its low-growing and spreading habit. It is best to pot this plant rather than planting it in the ground, as it can be invasive and difficult to control. To pot a Rock cotoneaster, start by selecting a well-draining pot with a diameter of at least 12 inches. Fill the pot with a high-quality potting mix, leaving enough space for the plant's root ball. Gently remove the plant from its nursery container and loosen the roots. Place the plant in the center of the pot and backfill with soil, ensuring that the crown of the plant is level with the soil surface. Water thoroughly after planting and place the pot in a location with full sun to partial shade. Repotting should be done every 2-3 years to prevent the plant from becoming root-bound. To repot, follow the same procedure as planting, but choose a slightly larger pot. Prune any overgrown or damaged roots before placing the plant in the new pot. Mishowing, or improper care, can lead to the decline of Rock cotoneaster. It is important to provide regular watering, especially during dry periods, and to avoid overwatering, as this can cause root rot. Fertilize the plant once a year in early spring with a balanced slow-release fertilizer. Prune the plant in late winter or early spring to maintain its shape and remove any dead or diseased branches. Care by watering is the best method for caring Rock cotoneaster, as it allows for better control and maintenance of the plant.

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Propagation

Rock cotoneaster can be propagated through various methods such as sowing seeds, division, cuttings, and leaf cuttings. To propagate through sowing seeds you can collect ripe fruits and extract the seeds. Clean them well and sow in a potting mix that drains freely. Keep it damp but not soaked and give some indirect sunlight. It may take many weeks before they sprout. For dividing up, carefully dig up the grown plant and break the root clumps into smaller sections. Replant the bits in prepared soil, being sure each has enough roots and shoots. To propagate with cuttings, take 4-6 inch stems from healthy plants. Take off the lower leaves and dip the cut end in rooting hormone. Put the cuttings in a potting mix that drains well and keep them in a warm and humid place. They should root in a few weeks. Leaf cuttings can work too. Take good leaves and poke them halfway into a freely draining soil. Keep it moist and give indirect light. New plants should grow from the leaf base in a few weeks. No harvesting is required for the methods mentioned above.

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Pests and Diseases

Rock cotoneaster (Cotoneaster horizontalis) is susceptible to several pests and diseases. One prevalent pest that feeds off the plant's sap, stunting growth and distorting leaves, is the aphid. This insect can be regulated by making use of insecticidal soap or introducing natural predators such as ladybugs into the environment. The spider mite, which sucks juices from the plant causing yellowing and webbing of leaves, is another pest. This pest can be managed by spraying the plant with water or insecticidal soap. Powdery mildew, appearing as a white powdery coating on leaves and stems, is a fungal disease this plant is prone to contracting. Ensuring proper air flow around the plant and avoiding overhead watering can prevent this. Another fungal disease is fire blight which manifests as wilting, blackening and cankers on branches. Pruning infected branches and applying copper-based fungicides assists with controlling fire blight. Furthermore, overwatering or poorly drained soil leads to root rot, causing the roots to decay and the eventual death of the plant. To prevent root rot, it is critical that the plant is provided well-draining soil and avoid excess watering. In summary, pests like aphids and spider mites in addition to fungal diseases such as powdery mildew and fire blight are issues rock cotoneaster plants often experience. Taking preventative measures like using insecticidal soap, allowing air circulation, and providing proper drainage can protect plants from these problems.

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Habitat of Rock cotoneaster (Cotoneaster horizontalis)

Habitat

Toxicity of Rock cotoneaster (Cotoneaster horizontalis)

Health Benefits

edible
Inedible
Toxic
No toxicity

NO DATA

Toxic for dogs and cats

NO DATA

Q&A of Rock cotoneaster (Cotoneaster horizontalis)

  • Is there a recommended way to choose Rock cotoneaster?