Verbascum Sinuatum

Description

Verbascum Sinuatum, also known as Wavy-leaved Mullein, is a biennial or short-lived perennial plant in the figwort family. It is native to southern Europe and western Asia and has been introduced to North America, where it is considered an invasive species in some areas. This plant is known for its tall, upright stem that can reach up to 6 feet in height and its attractive yellow flowers that bloom in the summer months.

Taxonomic Information

Appearance

The leaves of Verbascum Sinuatum are wavy and oblong-shaped, with a dark green color and a velvety texture. The flowers are bright yellow and grow in dense clusters on the top of the stem. The plant has a tall, upright growth habit and can reach up to 6 feet in height. The stem is covered in fine white hairs.

Care Guide

Verbascum Sinuatum prefers well-draining soil that is slightly acidic to neutral. It requires full sun to thrive and can grow in hardiness zones 4-9. This plant does not require a lot of water and can tolerate drought conditions once established. Fertilization is not necessary, but a light application of a balanced fertilizer in the spring can encourage growth. Verbascum Sinuatum does not require pruning, but deadheading spent flowers can promote additional blooms.

Common Pests & Diseases

Verbascum Sinuatum is relatively pest and disease-free. However, it can be susceptible to rust and powdery mildew. These fungal infections can be prevented by providing adequate air circulation and avoiding overhead watering. Aphids and spider mites may occasionally infest the plant, but they can be easily controlled with insecticidal soap or neem oil.

Habitat

Verbascum Sinuatum is native to southern Europe and western Asia, where it grows in dry, rocky habitats such as hillsides, meadows, and pastures. It has been introduced to North America and can now be found growing in disturbed areas such as roadsides, abandoned fields, and waste areas.

Question and Answer

Q: Is Verbascum Sinuatum poisonous?

A: No, Verbascum Sinuatum is not poisonous to humans or animals.

Q: Can Verbascum Sinuatum be grown in containers?

A: Yes, Verbascum Sinuatum can be grown in containers as long as they are large enough to accommodate the plant’s tall growth habit.

Q: How often should Verbascum Sinuatum be watered?

A: Verbascum Sinuatum does not require a lot of water and can tolerate drought conditions once established. Watering once a week is usually sufficient, but be sure to allow the soil to dry out between waterings.

Q: When is the best time to plant Verbascum Sinuatum?

A: Verbascum Sinuatum can be planted in the spring or fall. For best results, plant in well-draining soil in a sunny location.

Related Plants

• Verbascum Blattaria
• Verbascum Densiflorum
• Verbascum Nigrum
• Verbascum Phoeniceum

References

• “Verbascum Sinuatum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=288522. Accessed 20 May 2021.
• “Verbascum Sinuatum.” Royal Horticultural Society, www.rhs.org.uk/Plants/108641/Verbascum-sinuatum/Details. Accessed 20 May 2021.
• “Wavy-leaved Mullein.” USDA Forest Service, www.fs.fed.us/wildflowers/plant-of-the-week/verbascum_sinuatum.shtml. Accessed 20 May 2021.