Contents
Description
Geum Cosmopolitan is a perennial plant that is known for its bright and cheerful flowers that bloom from late spring to early summer. This plant is a member of the Rosaceae family and is native to Europe and Asia. It is also known by the common name of Avens. The plant has a relatively long lifespan and can live up to 10 years or more.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Geum |
Appearance
Geum Cosmopolitan has a compact and mounded growth habit that reaches a height of 12-18 inches and a spread of 12-24 inches. The plant has attractive, bright green foliage that forms a dense basal rosette. The flowers of Geum Cosmopolitan are double or semi-double, and they come in shades of yellow, orange, and red. The flowers bloom on tall, wiry stems that rise above the foliage, making them a standout feature in any garden.
Care Guide
Geum Cosmopolitan is a relatively low-maintenance plant that is easy to care for. Here are some tips to keep your plant healthy and thriving:
- Water: Geum Cosmopolitan prefers evenly moist soil. Water the plant when the top inch of soil feels dry to the touch.
- Fertilization: Fertilize Geum Cosmopolitan in early spring and again in early summer with a balanced, all-purpose fertilizer.
- Soil: Geum Cosmopolitan prefers well-draining soil that is rich in organic matter.
- Sunlight: Geum Cosmopolitan prefers full sun to partial shade. It can tolerate some shade, but too much shade can cause the plant to become leggy.
- Hardiness Zones: Geum Cosmopolitan is hardy in USDA zones 5-9.
Common Pests & Diseases
Geum Cosmopolitan is relatively resistant to pests and diseases. However, there are a few common issues to be aware of:
- Aphids: Aphids are small, sap-sucking insects that can cause yellowing and curling of the leaves. They can be controlled with insecticidal soap or neem oil.
- Botrytis Blight: Botrytis blight is a fungal disease that can cause brown spots on the leaves and flowers. It can be prevented by providing good air circulation and avoiding overhead watering.
- Powdery Mildew: Powdery mildew is a fungal disease that can cause white, powdery spots on the leaves. It can be controlled with fungicides or by improving air circulation.
Habitat
Geum Cosmopolitan is native to Europe and Asia and can be found growing in meadows, woodland edges, and rocky hillsides. It prefers well-draining soil and full sun to partial shade.
Question and Answer
Q: Can Geum Cosmopolitan be grown in containers?
A: Yes, Geum Cosmopolitan can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: Can Geum Cosmopolitan be propagated by division?
A: Yes, Geum Cosmopolitan can be propagated by division in early spring or early fall.
Q: How often should I fertilize Geum Cosmopolitan?
A: Fertilize Geum Cosmopolitan in early spring and again in early summer with a balanced, all-purpose fertilizer.
Q: What is the best way to control aphids on Geum Cosmopolitan?
A: Aphids can be controlled with insecticidal soap or neem oil.
Related Plants
- Geum chiloense
- Geum rivale
- Geum triflorum
- Geum urbanum
References
- “Geum ‘Cosmopolitan’.” Plant Finder, Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b715.
- “Geum ‘Cosmopolitan’ Avens.” Gardenia, www.gardenia.net/plant/geum-cosmopolitan-avens.
- “Geum Cosmopolitan.” Royal Horticultural Society, www.rhs.org.uk/Plants/181581/Geum-Cosmopolitan/Details.
