Androsace Umbellata

Description

Androsace Umbellata, commonly known as Rock Jasmine, is a perennial herbaceous plant that belongs to the Primulaceae family. It is native to mountainous regions in Europe and Asia, where it grows in rocky, alpine habitats. The plant is known for its beautiful, star-shaped flowers that bloom in shades of pink and white. Androsace Umbellata is a popular garden plant due to its attractive appearance and ability to thrive in harsh environments.

Taxonomic Information

Appearance

The Androsace Umbellata plant grows up to 10 cm in height and forms rosettes of small, oval-shaped leaves. Its flowers are arranged in clusters and have five petals that form a star shape. The flowers bloom in late spring to early summer and can be pink, white, or a combination of the two colors. The plant also produces small, hairy seed capsules that contain numerous seeds.

Care Guide

Androsace Umbellata is a hardy plant that can tolerate a wide range of temperatures and soil conditions. However, to ensure optimal growth and flowering, it is important to follow these care guidelines:

Water

The plant requires regular watering during the growing season, but it is important to avoid overwatering as this can cause root rot. Allow the soil to dry out partially between waterings and avoid getting water on the leaves and flowers to prevent fungal diseases.

Fertilization

Androsace Umbellata does not require frequent fertilization, but a light application of a balanced fertilizer every two to three months can help promote healthy growth and flowering.

Soil

The plant prefers well-draining soil that is rich in organic matter. It can grow in a range of soil types, but it is important to avoid soils that are too heavy or compacted.

Sunlight

Androsace Umbellata prefers full sun to partial shade. It can tolerate some shade, but too much shade can result in leggy growth and reduced flowering.

Hardiness Zones

The plant is hardy in USDA Zones 4-9 and can tolerate temperatures as low as -30°F (-34°C).

Common Pests & Diseases

Androsace Umbellata is generally resistant to pests and diseases, but it can be susceptible to fungal diseases such as powdery mildew and rust. To prevent these diseases, avoid getting water on the leaves and flowers and provide adequate air circulation around the plant.

Habitat

Androsace Umbellata is native to mountainous regions in Europe and Asia, where it grows in rocky, alpine habitats. It prefers well-draining soils that are rich in organic matter and can tolerate a wide range of temperatures and soil conditions. The plant is also commonly grown in gardens and rockeries for its attractive appearance and hardiness.

Question and Answer

Q: When does Androsace Umbellata bloom?
A: Androsace Umbellata blooms in late spring to early summer.

Q: What is the preferred soil type for Androsace Umbellata?
A: Androsace Umbellata prefers well-draining soil that is rich in organic matter.

Q: What is the hardiness zone for Androsace Umbellata?
A: Androsace Umbellata is hardy in USDA Zones 4-9.

Q: What are the common pests and diseases of Androsace Umbellata?
A: Androsace Umbellata is generally resistant to pests and diseases, but it can be susceptible to fungal diseases such as powdery mildew and rust.

Related Plants

• Androsace Carnea
• Androsace Chamaejasme
• Androsace Lactea
• Androsace Vitaliana

References

• “Androsace Umbellata.” Missouri Botanical Garden. Accessed 22 June 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b406>.
• “Androsace Umbellata.” PlantFiles. Accessed 22 June 2021. <https://davesgarden.com/guides/pf/go/1264/#b>.
• “Androsace Umbellata.” Royal Horticultural Society. Accessed 22 June 2021. <https://www.rhs.org.uk/plants/15161/androsace-umbellata/details>.