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Description
Glandularia Canadensis, commonly known as rose vervain or Canadian mock vervain, is a perennial herbaceous plant that belongs to the Verbenaceae family. It is native to North America and can be found in wetlands, meadows, and prairies. The plant usually grows up to 30-80 cm tall and has a spread of 30-60 cm. The leaves are dark green and toothed, with a length of 2-10 cm and a width of 1-4 cm. The flowers have five petals and are usually pink or purple in color.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Verbenaceae |
| Genus | Glandularia |
Appearance
The Glandularia Canadensis plant has a bushy growth habit and produces numerous small flowers in tight clusters. The flowers are usually pink or purple, and they bloom from late spring to early fall. The leaves are dark green and toothed, and they are arranged in an opposite pattern on the stem. The stem is usually square-shaped and has fine hairs on it. The plant usually grows up to 30-80 cm tall and has a spread of 30-60 cm.
Care Guide
Glandularia Canadensis is a low-maintenance plant that is easy to care for. Here are some guidelines to follow when caring for this plant:- Water: Water the plant regularly, keeping the soil moist but not waterlogged.- 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 full sunlight, but it can also tolerate partial shade.- Hardiness Zones: The plant can grow in USDA hardiness zones 4-9.
Common Pests & Diseases
Glandularia Canadensis is generally not susceptible to many pests and diseases. However, here are some common issues that you may encounter:- Powdery mildew: This fungal disease can cause a white, powdery coating on the leaves. It can be prevented by ensuring good air circulation around the plant and avoiding overhead watering.- Spider mites: These tiny pests can suck the sap from the leaves and cause them to turn yellow or brown. They can be controlled by spraying the plant with insecticidal soap.- Aphids: These small, soft-bodied insects can cause distorted growth and yellowing of the leaves. They can be controlled by spraying the plant with insecticidal soap.
Habitat
Glandularia Canadensis is native to North America and can be found in wetlands, meadows, and prairies. It prefers moist, well-drained soil and full sunlight. The plant is also drought-tolerant and can survive in dry conditions.
Question and Answer
Q: Can Glandularia Canadensis be grown in containers?
A: Yes, the plant can be grown in containers as long as they are large enough to accommodate the plant’s root system.Q: How often should I fertilize my Glandularia Canadensis plant?
A: Fertilize the plant once a month during the growing season with a balanced fertilizer.Q: What is the ideal growing temperature for Glandularia Canadensis?
A: The plant prefers a temperature range of 20-25°C.Q: When should I prune my Glandularia Canadensis plant?
A: Prune the plant in early spring before new growth appears.
Related Plants
– Glandularia bipinnatifida- Glandularia peruviana- Glandularia pulchella- Glandularia scrobiculata
References
– “Glandularia Canadensis” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280475- “Glandularia Canadensis” Plant Database. https://pfaf.org/user/Plant.aspx?LatinName=Glandularia+canadensis- “Glandularia Canadensis” USDA Plants Database. https://plants.usda.gov/core/profile?symbol=GLCA
