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Description
Helianthemum Alpestre, commonly known as Alpine Sunrose, is a low-growing perennial plant that belongs to the Cistaceae family. This plant is native to alpine regions of Europe and can be found in rocky areas and mountain slopes. It is known for its showy, bright yellow flowers that bloom in early summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malvales |
| Family | Cistaceae |
| Genus | Helianthemum |
Appearance
The Alpine Sunrose is a low-growing plant that can reach up to 10 cm in height and 30 cm in width. It has narrow, oval-shaped leaves that are covered in fine hairs. The leaves are evergreen and remain on the plant throughout the year. The showy, bright yellow flowers bloom in early summer and have five petals that are arranged in a cup shape. The flowers are approximately 2.5 cm in diameter and are borne on short stalks.
Care Guide
To care for the Alpine Sunrose, it is important to provide it with well-draining soil and plenty of sunlight. This plant prefers dry conditions and does not tolerate wet or waterlogged soil. Watering should be done sparingly, and the soil should be allowed to dry out between waterings. Fertilization is not usually necessary, but a light application of a balanced fertilizer can be beneficial in the spring.This plant is hardy and can tolerate a wide range of temperatures, but it is best suited for USDA Hardiness Zones 5-8. In colder climates, it may require some winter protection, such as a layer of mulch or a protective cover.
Common Pests & Diseases
The Alpine Sunrose is relatively pest and disease resistant. However, it may be susceptible to root rot if it is planted in poorly draining soil or if it is overwatered. Aphids and spider mites may also infest this plant, but these pests can usually be controlled with a strong blast of water or insecticidal soap.
Habitat
The Alpine Sunrose is native to alpine regions of Europe, where it can be found growing in rocky areas and mountain slopes. It prefers well-draining soil and plenty of sunlight, and it is often found growing in open, sunny areas.
Question and Answer
Q: Can the Alpine Sunrose be grown in containers?
A: Yes, the Alpine Sunrose can be grown in containers as long as the soil is well-draining and the plant receives plenty of sunlight.
Q: Does the Alpine Sunrose require pruning?
A: The Alpine Sunrose does not usually require pruning, but it can be trimmed back lightly after flowering to maintain its shape.
Q: Does the Alpine Sunrose attract pollinators?
A: Yes, the bright yellow flowers of the Alpine Sunrose are attractive to bees and other pollinators.
Q: How often should the Alpine Sunrose be watered?
A: The Alpine Sunrose prefers dry conditions and does not require frequent watering. Water sparingly, and allow the soil to dry out between waterings.
Related Plants
- Helianthemum nummularium (Common Rockrose)
- Helianthemum oelandicum (Hoary Rockrose)
- Helianthemum bicknellii (Bicknell’s Sunrose)
- Helianthemum canadense (Canada Frostweed)
References
- “Helianthemum alpestre.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=g810.
- “Helianthemum alpestre.” Royal Horticultural Society, www.rhs.org.uk/plants/208100/helianthemum-alpestre/details.
- “Alpine Sunrose.” Gardening Know How, www.gardeningknowhow.com/ornamental/groundcover/alpine-sunrose/growing-alpine-sunrose.htm.
