Boltonia

Description

Boltonia is a genus of flowering plants in the Asteraceae family. The genus contains about 10 species of herbaceous perennial plants native to North America. The plant is commonly known as false aster or boltonia. The plant’s scientific name is derived from a British botanist, James Bolton, who was a contemporary of Carl Linnaeus. Boltonias are known for their tall stems, which can reach up to 6 feet in height, and their clusters of daisy-like flowers that bloom in late summer or early fall.

Taxonomic Information

Appearance

Boltonia plants are tall, ranging from 3 to 6 feet in height. The stems are usually unbranched and have alternate leaves that are lanceolate to ovate in shape. The leaves are usually 2 to 6 inches long and 1 to 2 inches wide. The flowers of the plant are arranged in clusters and are daisy-like in appearance. The flowers can be white, pink, or lavender in color and have a yellow center. The plant usually blooms in late summer or early fall.

Care Guide

Water: Boltonia plants prefer moist soil, but they can tolerate some drought. Water the plant deeply once a week, or more often during periods of drought.Fertilization: Boltonia plants do not require a lot of fertilization. However, you can apply a balanced fertilizer in the spring to encourage growth.Soil: Boltonia plants prefer well-draining soil that is rich in organic matter. The plant can tolerate a wide range of soil types, including clay and sandy soils.Sunlight: Boltonia plants prefer full sun to partial shade. The plant can tolerate some shade, but it may not bloom as well.Hardiness Zones: Boltonia plants are hardy in USDA zones 4 to 8.

Common Pests & Diseases

Boltonia plants are relatively pest and disease-free. However, they may be susceptible to powdery mildew, leaf spot, and rust. To prevent these diseases, avoid overhead watering and provide good air circulation around the plant.

Habitat

Boltonia plants are native to North America and can be found growing in wetlands, along stream banks, and in meadows. The plant prefers moist soil and full sun to partial shade.

Question and Answer

Q: Can Boltonia plants be grown in containers?A: Yes, Boltonia plants can be grown in containers. However, they may not grow as tall as they would in the ground.Q: How often should I fertilize my Boltonia plant?A: You should fertilize your Boltonia plant once a year in the spring.Q: How do I propagate Boltonia plants?A: You can propagate Boltonia plants by dividing the root ball in the spring or fall.Q: Do Boltonia plants attract pollinators?A: Yes, Boltonia plants attract pollinators such as bees and butterflies with their flowers.

Related Plants

• Aster
• Goldenrod
• Liatris
• Solidago
• Echinacea

References

• https://www.gardeningknowhow.com/ornamental/flowers/boltonia/boltonia-plants.htm
• https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b947
• https://www.wildflower.org/plants/result.php?id_plant=BOLR