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Cardinal flower is a brilliant scarlet-colored native wildflower that grows in marshes, stream banks and low woods. Its extremely showy blossoms can be recognized at considerable distance. Few native plants have flowers of such intense color as this common herbaceous perennial.
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- Cardinal Flower Care
- Types of Cardinal Flower
- Pruning
- Propagating Cardinal Flowers
- How to Grow Cardinal Flowers from Seed
- Potting and Repotting Cardinal Flower
- Overwintering
- Common Pests and Plant Diseases
- How to Get Cardinal Flower to Bloom
- Common Problems with Cardinal Flower
Here are the main care requirements for growing cardinal flower: 1. Easy to grow in any moist area that receives full or partial sunlight 2. Keep soil evenly moist. 3. Divide your plants every two to three years to help prolong life and create more plants 4. Uniquely free of common pests and diseases, but the basal foliage is sometimes targeted by ...
In addition to the native species, Lobelia cardinalis, there are several cultivars that have been developed to expand the range of flower colors: 1. 'Queen Victoria' features the plant's trademark vivid red flowers on burgundy stems. 2. 'Black Truffle'also has crimson flowers, but very dark purple foliage that is nearly black. 3. 'Rosea' features p...
You may want to remove spent flowerspikes to keep your plant looking clean and to encourage further blooming. Just keep in mind that this may not allow the plant to self-seed, which could impact next year's colony. If you find your plant getting a bit unruly during its growing season, feel free to trim it back to help maintain a bushier, less leggy...
Cardinal flowers can be propagated by seed, division, or by transplanting young plants that develop around the mature plant. Here's how to propagate by division: 1. In the fall, carefully dig up entire colony. 2. Divide the root clumps into individual sections, each containing a healthy network of roots and a piece of the crown. 3. Plant each divis...
To propagate by seed, you have a couple of options. These plants easily self-seed, so you can simply leave the seed pods on the plant and allow them to fall naturally. Another option is to collect the seeds, sowing them around the plant when they are ripe If you would like to collect seeds to start indoors, here’s how: 1. Once the seeds pods begin ...
Cardinal flower is not a common choice for planting in pots and other containers, but it can be done. Use a large, well-draining pot filled with ordinary commercial potting mix. These moisture-loving plants will require frequent watering when grown in containers. These are not plants that can be moved indoors to grow as houseplants for the winter. ...
In most regions, cardinal flower requires no special preparation or protection. Do not cut stalks in the fall--wait until spring. In regions where their hardiness is borderline (zone 3), a layer of mulch over the root crowns will moderate freeze-thaw cycles over the winter and ensure the plants return the following spring. These plants can survive ...
The cardinal flower is a very hardy plant troubled by very few pests or diseases. The most common pests are snails and slugs, so take protective measuresagainst them if they show up. Fungal infections such as rust and leaf spots may arise if the plants are crowded and if airflow around them isn't good. Fungicides can usually treat the problem, but ...
Bloom Months
Cardinal flower blooms from July into early fall. They usually flower in the first year.
What Do Cardinal Flowers Blooms Look and Smell Like?
This clump-forming perennial has lance-shaped dark green leaves that form basal clumps and tall flower stalks that hold clusters of tubular flowers. The native species has scarlet red flowers, but there are also cultivars with white and rose-pink flowers.
How to Encourage Bloom
Make sure your cardinal flower's soil is evenly moist at all times, as this flower cannot handle drought. You can fertilize every two weeks during the bloom period to help encourage bloom.
Like many native wildflower species, cardinal flowers are pretty fuss-free plants. The common complaints are fairly easy to address:
- Lobelia cardinalis
- Campanulaceae (Bellflower)
- Cardinal flower
- Herbaceous perennial
Is Cardinal Flower invasive? In bare or disturbed areas that are moist, the Cardinal Flower can become aggressive. In more established areas the Cardinal Flower can maintain a presence through self-seeding, but not be overwhelming.
- Late Summer-Early Fall
- Lobelia cardinalis
- Cardinal Flower
With its spires of brilliant red flowers, cardinal flower is an unmistakable perennial for moist spots. This American native is found in moist open woods, streambanks and marshy areas throughout the eastern US from Canada through Central America.
In cool regions, cardinal flowers can tolerate full sun, but in other areas they prefer partial or full shade, WARNING: all parts are poisonous. Propagation: Seeds, Stem cutting. Root division.
Jul 19, 2022 · As mentioned previously, cardinal flower is widespread throughout North and South America, and is not considered invasive in Europe as it’s had several hundred years to become naturalized there. It’s not a particularly competitive plant, so it won’t choke out other vegetation.
Extremely hardy, low care, and fairly pest and disease-free, Cardinal Flower tends to be short-lived, although it may self-seed in ideal growing conditions (without becoming invasive)! Grows up to 2-4 ft. tall (60-120 cm) and 1-2 ft. wide (30-60 cm).
