Contents
Description
Diphasium is a genus of small, creeping plants that belong to the family Selaginellaceae. These plants grow in dense mats and are known for their lush foliage, which is composed of tiny, scale-like leaves. The plants are native to tropical and subtropical regions of Asia, Africa, and Australia. They are commonly used as ornamental plants in gardens and terrariums.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Lycopodiophyta |
| Class | Lycopodiopsida |
| Order | Selaginellales |
| Family | Selaginellaceae |
| Genus | Diphasium |
Appearance
Diphasium plants are small and grow in dense mats. They have lush foliage that is composed of tiny, scale-like leaves. The leaves are usually green but can be yellow, brown or even red in color, depending on the species. The plants have a creeping habit and can spread rapidly if given the right conditions. They can grow up to 15 cm in height and 60 cm in width.
Care Guide
Diphasium plants are easy to care for and can be grown indoors or outdoors. Here are some tips for taking care of your Diphasium plant:
- Water: These plants like moist soil, but make sure not to overwater them as it can lead to root rot. Water the plant when the top inch of soil feels dry to the touch.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
- Soil: These plants prefer well-draining soil that is rich in organic matter.
- Sunlight: Diphasium plants like bright, indirect light. Avoid direct sunlight as it can scorch their leaves.
- Hardiness Zones: These plants are hardy in zones 9 to 11.
Common Pests & Diseases
Diphasium plants are generally resistant to pests and diseases, but they can still be susceptible to the following:
- Spider mites: These pests can cause discoloration and webbing on the plant. Use an insecticidal soap to get rid of them.
- Mealybugs: These pests can cause yellowing and stunting of the plant. Use an insecticidal soap to get rid of them.
- Root rot: Overwatering can lead to root rot, which can cause the plant to wilt and die. Make sure not to overwater and ensure good drainage.
Habitat
Diphasium plants are native to tropical and subtropical regions of Asia, Africa, and Australia. They grow in a variety of habitats, including rainforests, swamps, and rocky areas.
Question and Answer
Q: Can Diphasium plants be grown indoors?
A: Yes, Diphasium plants can be grown indoors as long as they are given bright, indirect light and kept in well-draining soil.
Q: How often should Diphasium plants be fertilized?
A: Diphasium plants should be fertilized once a month during the growing season with a balanced fertilizer.
Q: What are some common pests that can affect Diphasium plants?
A: Spider mites and mealybugs are common pests that can affect Diphasium plants.
Q: What is the hardiness zone for Diphasium plants?
A: Diphasium plants are hardy in zones 9 to 11.
Related Plants
- Selaginella kraussiana
- Selaginella uncinata
- Selaginella helvetica
- Selaginella lepidophylla
References
- “Diphasium.” The Plant List. Accessed 19 July 2021. http://www.theplantlist.org/browse/A/Selaginellaceae/Diphasium/
- “Diphasium.” Royal Horticultural Society. Accessed 19 July 2021. https://www.rhs.org.uk/Plants/18757/Diphasium/Details
- “Diphasium.” Flora of China. Accessed 19 July 2021. http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=111355
