A plant that lives for more than two years. Perennial Lobelia in winter will die back. – Width: 30cm approx. However, all have simple, alternate leaves and two-lipped tubular flowers, each with five lobes. Lobelia (Perennial) Stately upright plants, with tall flower spikes that rise above clusters of long narrow leaves. will bounce back quickly. Lobelia is a large and varied Genus that contains the well known half hardy summer bedding plants in shades of blue and purple that adorn so many hanging baskets and other containers so admirably. Baptisia australis. Less well known are the perennial Lobelia species and varieties which are quite different in habit in that they are generally large upright plants from 12 to 36 inches in height. LOBELIA siphilitica light blue - HARDY PERENNIAL . Leaves drop and LOBELIA x speciosa 'Pink Elephant' 'Pink Elephant' is a clump-forming erect perennial. Overwintering Lobelia plants that are classed as perennials The best known perennial lobelia is Lobelia cardinalis, commonly called cardinal flower or bog sage, which produces tall spikes of scarlet red flowers in summer and autumn. Royal Botanic Gardens, Kew, Flower Seeds National Trust Flower Seeds Mr Men & Little Miss Seeds. This summertime bloomer will continue to produce flowers on up through the first frost. Plant in moist, nutrient rich soil amended with organic matter like Petitti Planting Mix. Végétation : Hauteur 0,10 à 0,15 m × longueur 0,20 à 0,50 m. Touffe dense et ramifiée, parfois étalée. Water slowly, using a garden hose or drip system, to saturate the soil to a depth of 6 to 8 inches. Botanical Name: Lobelia Dark bronze-green foliage. Dark bronze-green foliage. Cardinal flower (Lobelia cardinalis) is a perennial species, hardy in USDA zones 2 through 8. $15.00. is a bit easier and more certain. Sign up to get all the latest gardening tips! Capable of withstanding outdoor winter temperatures down to -15C. Email us or Telephone: 0333 777 3936. Agriculture zones 2 to 10. A top performer that is perfect for the late summer garden, Lobelia cardinalis 'Queen Victoria' (Cardinal Flower) is a popular, upright, clump-forming perennial boasting a profusion of flower spikes densely packed with fiery scarlet, two-lipped blossoms from midsummer to early fall. Lobelia is a genus of about 370 species of annuals, perennials (even some aquatics) and shrubs. The plant is hardy and known to bloom straight through the frost. It is hardy to zone (UK) 3 and is not frost tender. Perennial lobelias are useful for difficult wet locations in full sun or partial shade. quickly. 100% Flowering Guarantee Fresh products Special Protective Packaging Order online now! Hardy Lobelia. The plants in this category are all of the other gorgeous treasures I have in my nursery. of blue flowers. Hardy Lobelia found in: Lobelia erinus 'Blue Cascade', Lobelia erinus 'Cascade Mixed', Lobelia erinus 'Crystal Palace', Lobelia erinus 'Mrs Clibran.. The tender (half hardy) varieties of Lobelia bear Lobelia flowers make a lovely addition to the garden but like many plants, pruning is an important part of keeping them looking their best. Common Names: A North American native that is perfect for the late summer garden, Lobelia siphilitica (Great Blue Lobelia) is a popular, upright perennial which produces long-lasting spikes of bright blue flowers atop a finely-toothed, lance-shaped foliage from late summer to mid fall. Northern gardeners will have to plant these Lobelias in containers and Cutting back lobelia plants improves their appearance and health. Lobelia winter Spread organic mulch around the root zone but keep it away