What Month Do Lobelia Flower. Its especially effective in hanging baskets flower pouches and other containers where its trailing stems spill over the sides bearing masses of flowers throughout summer. 26062020 Lobelia blooms very well during cool spring weather usually between early and late spring but it will begin to die back during the hotter days of summer.
26082019 Annuals will usually self-seed and come back the next year while perennials will re-sprout from the dormant plant in spring. Where To Plant Lobelia Lobelia can be planted in full sun or partial shade where the soil is moist but well-drained. Grow Lobelia erinus in a cool spot in moist soil in partial shade.
Fiery red flowers are a favorite source of nectar for hummingbirds.
To give the young plants a head start plant the seeds indoors in early February. 1 to 2 feet. It is a compact plant that will bloom continuously all summer long. Lobelia can be grown from seed planted directly in the garden.