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Description
Diphasiastrum Tristachyum, also known as blue ground cedar or ground juniper, is a perennial plant that belongs to the family Lycopodiaceae. It is native to North America and can be found in various habitats, including forests, bogs, and rocky areas. The plant typically grows up to 30cm in height and has a creeping or erect habit.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Lycopodiophyta |
| Class | Lycopodiopsida |
| Order | Lycopodiales |
| Family | Lycopodiaceae |
| Genus | Diphasiastrum |
Appearance
Diphasiastrum Tristachyum has a distinctive appearance with needle-like leaves that are arranged in whorls around the stem. The leaves are blue-green in color and have a waxy coating that gives them a shiny appearance. The stem is thin and wiry, and the plant produces small, inconspicuous cones that contain spores for reproduction.
Care Guide
Diphasiastrum Tristachyum is a low-maintenance plant that can thrive in a variety of conditions. It prefers moist, well-drained soil and partial shade but can tolerate full sun and drought once established. Water the plant regularly during the growing season and fertilize it with a balanced fertilizer once a month. The plant is hardy in USDA zones 3-8.
Common Pests & Diseases
Diphasiastrum Tristachyum is generally not susceptible to pests or diseases. However, it may be affected by spider mites or scale insects in hot, dry conditions. If you notice any signs of infestation, treat the plant with insecticidal soap or neem oil.
Habitat
Diphasiastrum Tristachyum is native to North America and can be found in a variety of habitats, including forests, bogs, and rocky areas. It prefers moist, well-drained soil and partial shade but can tolerate full sun and drought once established.
Question and Answer
Q: Is Diphasiastrum Tristachyum poisonous?
A: No, Diphasiastrum Tristachyum is not poisonous.
Q: Does Diphasiastrum Tristachyum attract wildlife?
A: Yes, Diphasiastrum Tristachyum provides habitat for various insects and small animals.
Q: Can Diphasiastrum Tristachyum be grown in a container?
A: Yes, Diphasiastrum Tristachyum can be grown in a container as long as it has adequate drainage and is not overwatered.
Q: How fast does Diphasiastrum Tristachyum grow?
A: Diphasiastrum Tristachyum grows slowly and may take several years to reach its full height.
Related Plants
- Diphasiastrum Complanatum
- Diphasiastrum Digitatum
- Diphasiastrum X Issleri
References
- USDA Plants Database: https://plants.usda.gov/core/profile?symbol=DITR
- Missouri Botanical Garden: https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j290
- Gardening Know How: https://www.gardeningknowhow.com/ornamental/foliage/blue-ground-cedar/blue-ground-cedar-care.htm
