Contents
Description
Echinacea Purpurea Rubinstern, commonly known as Purple Coneflower, is a herbaceous perennial plant that belongs to the Asteraceae family. It is native to central and eastern North America and can grow up to a height of 2-4 feet with a spread of 1-2 feet. The plant has a clump-forming growth habit and produces large, daisy-like flowers with bright pinkish-red petals and a dark brown central cone.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Echinacea |
Appearance
The Purple Coneflower has a clump-forming growth habit with coarse, dark green leaves that are lance-shaped and toothed. The flowers have bright pinkish-red petals that droop downward, and a dark brown central cone that protrudes outwards. The petals and cone are both slightly hairy, and the flowers bloom from mid-summer to early fall. The plant produces long, sturdy stems that can support the weight of the flowers.
Care Guide
When it comes to caring for Echinacea Purpurea Rubinstern, there are several key factors to consider:
Water
The plant requires moderate watering during the growing season, but it is important not to overwater. The soil should be moist, but not waterlogged. During the winter months, the plant can tolerate dry soil conditions.
Fertilization
It is recommended to fertilize the plant in the spring with a balanced, slow-release fertilizer. Avoid using fertilizers that are high in nitrogen, as this can lead to weak stems and foliage.
Soil
The plant prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, but it is important to avoid soil that is too heavy or compacted.
Sunlight
Echinacea Purpurea Rubinstern requires full sun to thrive. It can tolerate some shade, but it will produce fewer flowers and weaker stems in shady conditions.
Hardiness Zones
The plant is hardy in USDA zones 3-8, making it suitable for a wide range of growing conditions.
Common Pests & Diseases
Echinacea Purpurea Rubinstern is generally a hardy plant that is resistant to most pests and diseases. However, it can be susceptible to root rot if the soil is too wet, and it may attract aphids or spider mites. These pests can be controlled with insecticidal soap or a strong jet of water.
Habitat
The plant is native to central and eastern North America and can be found growing in prairies, meadows, and open woodlands. It prefers areas with well-draining soil and full sun exposure.
Question and Answer
Q: How often should I water Echinacea Purpurea Rubinstern?
A: The plant requires moderate watering during the growing season, but it is important not to overwater. The soil should be moist, but not waterlogged.
Q: What is the ideal soil type for Echinacea Purpurea Rubinstern?
A: The plant prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, but it is important to avoid soil that is too heavy or compacted.
Q: Where is Echinacea Purpurea Rubinstern native to?
A: The plant is native to central and eastern North America.
Q: How tall can Echinacea Purpurea Rubinstern grow?
A: The plant can grow up to a height of 2-4 feet with a spread of 1-2 feet.
Related Plants
- Echinacea purpurea
- Echinacea pallida
- Echinacea tennesseensis
- Echinacea paradoxa
References
- “Echinacea purpurea ‘Rubinstern’ – Plant Finder.” Missouri Botanical Garden. Accessed August 31, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b535.
- “Echinacea purpurea ‘Rubinstern’ (Ruby Star Coneflower).” Gardenia.net. Accessed August 31, 2021. https://www.gardenia.net/plant/echinacea-purpurea-rubinstern-ruby-star-coneflower.
- “Purple Coneflower (Echinacea purpurea).” USDA Plants. Accessed August 31, 2021. https://plants.usda.gov/core/profile?symbol=ECPU.
