Cardinal flower (Lobelia cardinalis) is a native plant of North, South, and Central America, normally found in moist areas such as streams, swamps, and lowwooded areas. Cardinal flower is normally planted from potted nursery starts in the spring, or by seeds sown in fall. It is a fairly fast-growing plant that requires full to partial sun.
Individual plants are short-lived, but cardinal flower perpetuates itself constantly by self-seeding and sending out offshoots that quickly colonize an area. As is true of other species in the Lobelia genus, cardinal flower is seriously toxic to humans and to pets.
The lobelia queen victoria cardinal flower is an absolutely breathtaking variety known for its vivid red blooms. With its regal sounding name and stunning appearance, it’s no wonder this plant has become a beloved addition to many gardens. In this article, we’ll explore everything you need to know about growing and caring for lobelia queen victoria.
An Overview of Lobelia Queen Victoria
Lobelia queen victoria is a perennial variety of lobelia cardinalis, also known as cardinal flower It features tall spikes of brilliant red tubular flowers that bloom from midsummer to early fall The flowers have a two-lipped shape with three prominent lower lobes and two upper lobes.
This selection was named after the historic Queen Victoria of England It offers improved vigor and longer lasting flowers compared to the straight species Mature plants reach 2-4 feet tall with a 1,5-2 foot spread, The dark green foliage provides a perfect complement to the rich red blooms,
Growing Conditions for Lobelia Queen Victoria
Lobelia queen victoria thrives in moist soil and full sun to partial shade. It needs constant moisture, so soils should never be allowed to dry out. It can tolerate brief flooding when grown near ponds or streams. While it appreciates consistent moisture, the soil must have good drainage to prevent rotting.
These plants are best suited to USDA Hardiness Zones 4-9. They can be grown as far north as Zone 3 with heavy mulching over winter. Mulch also helps maintain soil moisture during summer.
Queen victoria lobelia grows well in rain gardens, stream banks, pond edges, and wet meadows. It also adds late season color to perennial borders if irrigation is provided.
How to Plant and Care for Lobelia Queen Victoria
Lobelia queen victoria can be planted in spring or fall. Space plants 18-24 inches apart in moist, organically rich soil. Dig a hole only as deep as the root ball and water the new transplants regularly until established.
These plants require minimal care when grown in their preferred environment. Apply a 2-3 inch layer of organic mulch around the base to retain moisture and suppress weeds. Water during dry periods to keep the soil consistently damp but not saturated.
Stake the flower spikes if needed to prevent flopping. Prune spent flower stems down to the foliage after bloom. Divide congested clumps every 2-3 years in early spring as new growth emerges.
Common Pests and Problems
Lobelia queen victoria is relatively pest and disease resistant when conditions are optimal. Potential problems to watch for include:
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Slugs and snails – These may chew holes in the foliage, especially in damp areas. Remove them by hand or use iron phosphate bait.
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Powdery mildew – This fungal disease causes a white powdery coating on leaves. Improve air circulation and avoid overhead watering.
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Root rot – Excess moisture can lead to rotted roots. Allow soil to dry slightly between waterings.
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Frost damage – Mulch heavily each winter to protect the roots and crown.
Tips for Growing Lobelia Queen Victoria
Here are some helpful tips for getting the most out of lobelia queen victoria in your garden:
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Pinch back tips early in the season to encourage bushier growth. This will lead to more flower spikes.
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Deadhead spent blooms to prolong flowering into fall.
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Plant in groups of 3-5 for maximum impact. The red flowers really stand out against the green foliage.
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Combine with blue or purple flowers like monkshood or Russian sage for a patriotic red, white, and blue theme.
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Attract hummingbirds and butterflies by planting lobelia in borders or containers near seating areas.
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Grow in pond margins or water features for bright color reflecting in the water.
The Striking Beauty of Lobelia Queen Victoria
With its towering spikes of ruby-red blooms on deep green foliage, it’s easy to see why lobelia queen victoria is such a treasured addition to gardens. This low-maintenance perennial thrives with minimal care, providing vibrant late season color year after year. For those seeking beautiful, moisture-loving flowers, look no further than the cardinal-like blooms of lobelia queen victoria.
Soil
The cardinal flower loves rich, moist-to-wet soil that often causes other plants to collapse with rot, but it struggles in dry, barren soils. To help retain soil moisture, try adding a layer of mulch around your plants. Amending soil with heavy amounts of compost can also improve soil moisture levels.
How to Get Cardinal Flower to Bloom
Cardinal flower blooms from July into early fall. They usually flower in the first year.
Complete Guide To The Cardinal Flower, Lobelia Cardinalis
FAQ
Does Lobelia Queen Victoria spread?
Shocking red flowers in profusion adorn this red-bronze foliaged Lobelia. Blooms all summer; a hummingbird’s delight. To 3-5 ft tall spreading slowly to form a clump up to 2 ft wide.
Is Queen Victoria Lobelia sun or shade?
Will tolerate full sun in cool, northern climates, but otherwise appreciates part shade. Root mulch should be applied in cold winter climates to protect the root system and to prevent root heaving. Mulch will also help retain soil moisture.
Does Lobelia cardinalis spread?
Lobelia cardinalis, or Cardinal Flower, spreads primarily through self-seeding rather than by spreading roots. It’s considered a short-lived perennial, meaning individual plants may only live for a few years.
Do Lobelia flowers like sun or shade?
Perennial Lobelia thrive in full sun or partial shade (which they require in the South) and average to damp soil with a slightly acid pH. While plants are short-lived, self-seeding can be encouraged.