Table of Contents
How big does a lobelia plant get?
Height: Annuals reach a maximum height of about 12 inches. Perennials can grow to be 4 feet high.
How tall and wide does lobelia grow?
Plants grow 8 to 12 inches tall in full sun to partial shade. This variety, as its name suggests, has great heat tolerance and a more upright form than older selections. It offers soft, light blue flowers all spring and summer. It grows 10 inches tall and 16 inches wide.
Is spreading lobelia a perennial?
Compact and popular, Lobelia erinus (Trailing Lobelia) is a tender perennial, usually grown as an annual, boasting masses of brightly colored flowers adorned with white or yellow throats from spring to the first frosts.
Is lobelia invasive?
The nectar and pollen of the flowers attract primarily hummingbirds, bumblebees and other long-tongued bees. Extremely hardy, low care, and fairly pest and disease-free, Great Blue Lobelia tends to be short-lived, although it may self-seed in ideal growing conditions (without becoming invasive).
Can lobelia be planted in the ground?
Perennial lobelias are best planted in spring. Dig over the planting area, incorporating lots of organic matter such as compost or well-rotted manure, especially if you’re planting Lobelia cardinalis, which needs very moist soil. Dig a hole that’s the same size of the rootball.
What parts of the Lobelia plant are used medicinally?
—Constituents—. The activity of Lobelia is dependent upon a liquid alkaloid first isolated by Proctor in 1838 and named Lobeline.
Is Lobelia a sun or shade plant?
Annual lobelia will grow nearly anywhere. Lobelia seeds can be sown directly in the garden or indoors for later transplanting. These plants typically require an area with full sun but will tolerate partial shade. They also prefer moist, rich soil.
What is Lobelia good for?
Lobelia is commonly used to improve asthma symptoms because of its ability to ease coughing and improve breathing. Research demonstrates that the herb is an antispasmodic that relaxes the bronchial tubes. It also works as an expectorant that loosens phlegm and makes it easier to breathe.
How to grow and care for Lobelia?
Plant perennial lobelia in places that are wet and difficult for other plants to grow in.