Heuchera
Contents
Description
Heuchera, commonly known as Coral Bells, is a genus of perennial plants that belong to the Saxifragaceae family. These plants are native to North America and are known for their attractive foliage, which come in various vibrant colors such as purple, pink, red, and silver.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Saxifragaceae |
| Genus | Heuchera |
Appearance
Heuchera plants have a mounding habit and grow up to 18 inches tall and 24 inches wide. They produce small bell-shaped flowers in the summer that grow on tall, wiry stems. However, the main attraction of these plants is their foliage, which comes in different hues of red, pink, green, and silver. The leaves are typically heart-shaped or rounded, and some varieties have ruffled, corrugated, or variegated leaves. The leaves of the Heuchera plant can be evergreen or deciduous, depending on the variety.
Care Guide
Heuchera plants are easy to care for and can thrive in various growing conditions. Here are some tips to keep in mind:
- Water: Heuchera plants prefer well-draining soil that is kept consistently moist. Water the plants when the top inch of soil feels dry.
- Fertilization: Fertilize the plants in the spring with a balanced, slow-release fertilizer.
- Soil: Heuchera plants prefer soil that is rich in organic matter and has good drainage. A pH between 6.0-7.0 is ideal.
- Sunlight: Heuchera plants can tolerate full sun to partial shade but prefer some shade during the hottest part of the day.
- Hardiness Zones: Heuchera plants can grow in USDA hardiness zones 4-9.
Common Pests & Diseases
Heuchera plants are generally resistant to pests and diseases, but they can still be affected by some common problems:
- Spider Mites: These tiny pests can suck the sap from the leaves and cause them to turn yellow or brown. Use insecticidal soap to control spider mites.
- Downy Mildew: This fungal disease can cause yellow or brown spots on the leaves and a white powder on the undersides. Remove infected leaves and increase air circulation to prevent downy mildew.
- Crown Rot: This disease can cause the plant to wilt and die. Remove infected plants and improve the drainage of the soil.
Habitat
Heuchera plants are native to North America and can be found in various habitats such as woodlands, prairies, and rocky areas. They can grow in various soil types and can tolerate both dry and moist conditions.
Question and Answer
Q: Can Heuchera plants grow in containers?
A: Yes, Heuchera plants can grow in containers as long as the soil is well-draining and the container has good drainage holes.
Q: Can I propagate Heuchera plants?
A: Yes, Heuchera plants can be propagated through division or leaf cuttings.
Q: When is the best time to plant Heuchera?
A: The best time to plant Heuchera is in the spring or fall when the weather is cool and moist.
Q: Are Heuchera plants deer-resistant?
A: Heuchera plants are generally deer-resistant, but they can still be damaged by deer if they are hungry enough.
Related Plants
- Heucherella
- Tiarella
- Mukdenia
- Saxifraga
References
- https://www.gardeningknowhow.com/ornamental/flowers/coral-bells/coral-bells-plant.htm
- https://www.bhg.com/gardening/plant-dictionary/perennial/coral-bells/
- https://www.gardendesign.com/plants/heuchera.html
