Contents
Description
Amphicarpum is a genus of flowering plants that belongs to the family Fabaceae. It has around 6-7 species that are distributed in North America. The genus name Amphicarpum is derived from the Greek words “amphi,” meaning “on both sides,” and “karpos,” meaning “fruit,” referring to the two types of fruits produced by the plant. Amphicarpum is a fascinating plant that has unique features and characteristics.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Amphicarpum |
Appearance
Amphicarpum has an average height of 30-50 cm. It has small, white, and pinkish flowers that bloom in clusters from June to August. The plant has a deep root system that allows it to tolerate drought conditions. The leaves are green, narrow, and have a length of 5-20 cm. The plant has two types of fruits, one that is produced above the ground and the other below the ground. The above-ground fruit is a small pod that has a length of 1-2 cm, whereas the underground fruit is a nut-like structure that is twice the size of the above-ground fruit.
Care Guide
Amphicarpum is an easy-to-grow plant that requires minimal care. Here are some care tips:
- Water: Water the plant once a week. Avoid overwatering as it can lead to root rot.
- Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
- Soil: The plant grows well in well-draining soil that is rich in organic matter.
- Sunlight: The plant requires full to partial sunlight for healthy growth.
- Hardiness Zones: The plant grows well in USDA hardiness zones 5-9.
Common Pests & Diseases
Amphicarpum is relatively pest and disease-free. However, it can be susceptible to root rot if overwatered. Here are some common pests and diseases that can affect the plant:
- Root Rot: This disease is caused by overwatering and can lead to the plant’s death. To prevent root rot, make sure the soil is well-draining and avoid overwatering.
- Aphids: These pests suck the sap from the plant’s leaves and can cause stunted growth. Use insecticidal soap to control aphids.
- Spider Mites: These pests also suck the sap from the plant’s leaves and can cause yellowing of the leaves. Use a miticide to control spider mites.
Habitat
Amphicarpum is native to North America and is found in a variety of habitats, including prairies, savannas, and woodlands. The plant prefers well-draining soil and full to partial sunlight.
Question and Answer
Q: Is Amphicarpum a drought-tolerant plant?
A: Yes, Amphicarpum has a deep root system that allows it to tolerate drought conditions.
Q: What is the best time to fertilize Amphicarpum?
A: Fertilize the plant with a balanced fertilizer once a month during the growing season.
Q: What is the underground fruit of Amphicarpum?
A: The underground fruit of Amphicarpum is a nut-like structure that is twice the size of the above-ground fruit.
Q: Does Amphicarpum require full sunlight?
A: The plant requires full to partial sunlight for healthy growth.
Related Plants
- Apios americana
- Glycine max
- Phaseolus vulgaris
- Vicia sativa
References
- USDA Plants Database: Amphicarpum
- NatureServe Explorer: Amphicarpum
- Missouri Botanical Garden: Amphicarpum
