Lobelia Perennial Or Annual. More than 360 species of lobelia are grown as annuals perennials. The trailing lobelia Lobelia erinus is the plant most commonly found growing along the edge of the flower bed.
The tiny five-petaled flowers bloom in shades of blue purple rose. 15022020 Lobelia is a perennial plant that is often considered an annual because growing conditions must be perfect for it to survive to rebloom another year. More than 360 species of lobelia are grown as annuals perennials or shrubs.
Trailing lobelia is used as an edging plant in many gardens.
For details see Half Hardy Lobelia. Click to see full answer Correspondingly will lobelia survive winter. Annual lobelias are low-growing plants typically reaching 12-14 inches in height max. Lobelia is a large genus containing many different species but the most commonly grown are annual or biennial.