Contents
Description
Geum Ternatum, also known as prairie smoke, is a herbaceous perennial plant that is native to North America. It belongs to the rose family (Rosaceae) and is known for its unique, feathery plumes of pink flowers that bloom in the spring. The leaves of Geum Ternatum are basal and pinnately divided, with serrated edges. The plant grows up to 12-18 inches tall and 12-24 inches wide, making it a great addition to rock gardens, borders, and naturalized areas.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Geum |
Appearance
The flowers of Geum Ternatum are its most distinctive feature. They are small (1-2 cm in diameter), pink, and have long, feathery styles that give them a smoke-like appearance. The flowers bloom from late April to early June, and are followed by seed heads that are also feathery and add interest to the plant even after the flowers are gone. The leaves of Geum Ternatum are basal and deeply cut, with a dark green color and a slightly hairy texture. The plant has a clumping habit and is relatively low-growing, making it a great choice for edging or as a groundcover.
Care Guide
Geum Ternatum is a relatively low-maintenance plant that is easy to care for. Here are some tips for keeping your plant healthy:
- Water: Geum Ternatum prefers well-drained soil that is kept evenly moist. Water it regularly, especially during dry spells.
- Fertilization: Fertilize Geum Ternatum in the spring with a balanced, slow-release fertilizer.
- Soil: Geum Ternatum prefers well-drained soil that is rich in organic matter. Amend the soil with compost or well-rotted manure before planting.
- Sunlight: Geum Ternatum prefers full sun to partial shade. Make sure it gets at least six hours of direct sunlight each day.
- Hardiness Zones: Geum Ternatum is hardy in USDA zones 3-8.
Common Pests & Diseases
Geum Ternatum is generally resistant to pests and diseases. However, it may be susceptible to powdery mildew in humid conditions. To prevent powdery mildew, make sure your plant has good air circulation and avoid overhead watering. If you do see signs of powdery mildew, treat it with a fungicide.
Habitat
Geum Ternatum is native to North America, where it can be found in prairies, meadows, and open woodlands. It prefers well-drained soil and full sun to partial shade. The plant is adapted to a wide range of climates and can tolerate drought and cold temperatures.
Question and Answer
Q: Can Geum Ternatum be grown from seed?
A: Yes, Geum Ternatum can be grown from seed. Sow the seeds in the fall or early spring, and keep the soil moist until they germinate.
Q: Does Geum Ternatum need to be divided?
A: Yes, Geum Ternatum should be divided every 2-3 years to prevent overcrowding and improve its overall health.
Q: How tall does Geum Ternatum grow?
A: Geum Ternatum typically grows up to 12-18 inches tall.
Q: What is the best time to plant Geum Ternatum?
A: The best time to plant Geum Ternatum is in the spring, after the last frost date in your area.
Related Plants
- Geum triflorum (prairie smoke)
- Geum rivale (water avens)
- Geum chiloense (chilean avens)
- Geum urbanum (wood avens)
References
- Missouri Botanical Garden: Geum Ternatum
- North Carolina State University Extension: Geum Ternatum
- University of Illinois Extension: Geum Ternatum
