Lobelia Perennial Blue. The foliage is a handsome rich green to sometimes dark reddish purple. Dark Blue Lobelia erinus USLOB0901 USPP 21791 Can 4076.
Fan Blau The perennial Lobelias have upright spikes of large flowers not at all like the more familiar trailing types grown in hanging baskets. 07072020 Lobelia is a popular plant because it has hard to find true-blue flowers. Most often grown as an annual there are also perennial varieties that come in a variety of colors.
If you buy your plants from a nursery youll quickly find that the most popular color is blue.
Developed by plant breeders to stand up better to hot summers. Hardy perennial with red flowers and an upright growth habit. With blue irregular two lipped flowers appearing in lengthy terminal racemes. Blue Lobelia is herbaceous and perennial with toothed alternate leaves growing to about 15 metres in height.