Contents
Description
Lobelia Dichroma is a species of flowering plant that belongs to the Lobeliaceae family. It is commonly known as the Purple Lobelia and is native to North America. This perennial herb can grow up to 2 feet tall and has many uses in traditional medicine.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Lobeliaceae |
| Genus | Lobelia |
| Species | Dichroma |
Appearance
The Lobelia Dichroma plant has lance-shaped leaves that are arranged alternately on the stem. The leaves are around 2-4 inches long and have a dull green color. The flowers of the plant are tubular and are around 1 inch long. The flowers are a bright purple color and grow in spikes that can be up to 6 inches long. The plant blooms from July to September.
Care Guide
Lobelia Dichroma is a relatively easy plant to care for. Here are some tips:
- Water: Keep the soil moist, but not waterlogged. Water the plant regularly during the growing season and reduce watering in the winter.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
- Soil: The plant prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers partial shade to full sun.
- Hardiness Zones: Lobelia Dichroma is hardy in USDA zones 4-8.
Common Pests & Diseases
Lobelia Dichroma is susceptible to a few pests and diseases:
- Aphids: These small insects can suck the sap from the plant and cause stunted growth. Use insecticidal soap to control aphids.
- Spider Mites: These tiny pests can cause yellowing leaves and webbing on the plant. Use insecticidal soap to control spider mites.
- Root Rot: Overwatering can cause the roots of the plant to rot. Reduce watering to prevent root rot.
Habitat
Lobelia Dichroma is native to North America and can be found in wetlands, marshes, and along streams and rivers. The plant prefers moist soil and partial shade.
Question and Answer
Q: Is Lobelia Dichroma toxic?
A: Yes, Lobelia Dichroma can be toxic if ingested in large quantities.
Q: Can Lobelia Dichroma be grown in containers?
A: Yes, Lobelia Dichroma can be grown in containers as long as the soil is kept moist.
Q: How often should I fertilize Lobelia Dichroma?
A: Fertilize the plant once a month during the growing season with a balanced fertilizer.
Q: Can Lobelia Dichroma tolerate drought?
A: No, Lobelia Dichroma prefers moist soil and cannot tolerate drought conditions.
Related Plants
- Lobelia Cardinalis
- Lobelia Siphilitica
- Lobelia Inflata
- Lobelia Erinus
References
- https://www.wildflower.org/plants/result.php?id_plant=LODI2
- https://www.gardeningknowhow.com/ornamental/flowers/lobelia/growing-lobelia-plants.htm
- https://www.fs.fed.us/wildflowers/plant-of-the-week/lobelia_dichroma.shtml
