Verbena Stricta
Contents
Description
Verbena Stricta is a perennial plant belonging to the family Verbenaceae. It is also known as Hoary Vervain, Blue Vervain, or Swamp Verbena. This plant is native to North America and can grow up to 6 feet tall. The leaves are lance-shaped, coarsely toothed, and hairy. The flowers grow in spikes and have a bluish-purple color. Verbena Stricta blooms from June to September and attracts butterflies and bees.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Dicotyledons |
| Order | Lamiales |
| Family | Verbenaceae |
| Genus | Verbena |
Appearance
Verbena Stricta has a tall and erect stem, which can reach up to 6 feet in height. The leaves are simple, lance-shaped, and coarsely toothed. They are also hairy on both sides. The flowers are small and grow in spikes that can be up to 6 inches long. The color of the flowers is usually bluish-purple, but they can also be pink or white. The fruits are small and dry, and they contain several seeds.
Care Guide
To grow Verbena Stricta successfully, you need to provide it with the right care. Here are some tips to help you:
Water: Verbena Stricta prefers moist soil, but it can also tolerate dry conditions. Water the plant regularly during the growing season, and reduce watering in the winter.
Fertilization: Verbena Stricta does not require frequent fertilization. However, you can feed it with a balanced fertilizer once a month during the growing season.
Soil: Verbena Stricta prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, including sandy, loamy, and clay soils.
Sunlight: Verbena Stricta prefers full sun, but it can also grow in partial shade. However, if you want the plant to flower profusely, you need to provide it with at least 6 hours of direct sunlight per day.
Hardiness Zones: Verbena Stricta is hardy in USDA zones 4-8.
Common Pests & Diseases
Verbena Stricta is generally resistant to pests and diseases. However, it can occasionally be affected by the following:
Aphids: These small insects feed on the sap of the plant, causing stunted growth and yellowing of the leaves. You can control aphids by spraying the plant with neem oil or insecticidal soap.
Powdery Mildew: This fungal disease causes a white powdery coating on the leaves, which can lead to leaf drop and reduced growth. You can prevent powdery mildew by providing good air circulation and avoiding overhead watering.
Habitat
Verbena Stricta is native to North America and can be found in wetlands, meadows, and prairies. It prefers moist soil and can tolerate both sunny and shady conditions. This plant is also commonly found along roadsides and in disturbed areas.
Question and Answer
Q: Is Verbena Stricta toxic to pets?
A: No, Verbena Stricta is not toxic to pets. However, it can cause mild stomach upset if ingested in large quantities.
Q: Can Verbena Stricta grow in containers?
A: Yes, Verbena Stricta can grow in containers as long as they are large enough to accommodate its root system.
Q: How often should I prune Verbena Stricta?
A: You should prune Verbena Stricta once a year, preferably in the early spring before new growth appears. This will help to promote bushier growth and more flowers.
Q: What is the best time to plant Verbena Stricta?
A: The best time to plant Verbena Stricta is in the spring or fall when the weather is cool and mild.
Related Plants
Here are some plants that are related to Verbena Stricta:
- Verbena Bonariensis
- Verbena Hastata
- Verbena Canadensis
- Verbena Rigida
References
- Missouri Botanical Garden: Verbena Stricta
- University of Wisconsin-Madison: Hoary Vervain
- North Carolina State University: Blue Vervain
- University of Vermont Extension: Swamp Verbena
