Which lobelia is perennial?
Cardinal flower (Lobelia cardinalis), named for its showy spikes of scarlet-red flowers, is the most popular perennial variety. Some varieties also have ornamental reddish-bronze foliage. A North American wildflower native to wet areas, cardinal flower can be found growing in marshes, stream banks, and low woods.
How do you grow Queen Victoria lobelia?
Performs best in rich, medium to wet soils in full sun to part shade. Appreciates some shade from hot afternoon sun and loves a lot of moisture. Tolerates damp soils and poor drainage.
Will lobelia come back after winter?
Lobelia in winter will die back no matter which variety you have. However, the annual Lobelia may not come back at all even if it formed seed.
Is the flower lobelia a perennial?
Lobelia, Perennial Plant Features Commonly called cardinal flower, perennial lobelia is a super-easy North American native plant, especially if you have wet, swampy soil.
Do you cut back lobelia Queen Victoria?
Cut back old lobelia foliage in autumn and apply a dry mulch of bark chips or straw to protect the crown of the plant during winter. Lobelia cardinalis is a short lived perennial - divide it every 2 years in spring to maintain its vigour.
Can you grow lobelia Queen Victoria in pots?
This moisture-loving plant can also be grown at the edges of a pond, and will tolerate water levels up to 30cm deep if potted up into a basket with aquatic compost.
Can lobelia survive winter?
Lobelia cardinalis 'Queen Victoria' If your soil is not too cold or wet in winter, this wonderful tender perennial will survive outside in a sunny, sheltered spot (provided you can keep the slugs and snails off!).
Is spreading lobelia a perennial?
Lobelia flowers can also be white, pink or purple. The small two-lipped tubular flowers are attractive to hummingbirds, bees and other insect pollinators. Growing lobelia is easy. Hardy in USDA zones 9-11, this lobelia type is a tender perennial grown as an annual in most regions.
Do lobelia reseed themselves?
Lobelia will reseed themselves if you let them, but they're not invasive due to their demand for rich, loose, consistently moist soil.
Do lobelia plants spread?
Lobelia can also be grown as a perennial where winter temperatures remain above freezing. In both the upright and trailing forms, mature dimensions are typically four to nine inches tall with a spread of eight to 16 inches.
Is lobelia invasive?
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).
Do perennials come back every year?
Perennials are a flower garden's backbone, providing beautiful color, texture and form. They are easy-care, dependable performers that come back every year. They also are: Uncommonly colorful thanks to foliage and/or flowers.
Why is my lobelia Queen Victoria drooping?
Your lobelia plant may wilt with too much water or too little. Keep in mind that a lobelia plant that is wilting does not necessarily always need water. Sometimes lobelia plants wilt when they have too much water. Always check the soil dryness to determine if you should give the lobelia plant some water.
How do you take cuttings from Lobelia cardinalis?
If you can find some new growth stems on your lobelia, choose a 4-5-inch stem, one with three or four nodes (these are the buds where the leaves emerge). Push the cuttings into a wet potting soil, leaving about half the stem above the soil. Place your cuttings in a protected shady place.
Is scarlet lobelia invasive?
Please note that these species are suitable for ornamental or wildlife pond use and are non-invasive.
How do you care for Lobelia cardinalis?
CULTURAL & MAINTENANCE NEEDS: Lobelia cardinalis prospers in shaded to partly sunny exposures with moist humus rich soil. Plants tolerate sunny sites if sufficient moisture is present. The species adapts to sandy loam and gravelly or clay soil but will not tolerate drought.