Origin and Common Names
Basananthe baumii (Harms) W.J.de Wilde var. caerulescens (A.Fern. & R.Fern.) W.J.de Wilde, also known as the Blue Basananthe, is a plant native to the high elevation grasslands of the central African countries of Cameroon, Gabon, and Equatorial Guinea.
The plant is a member of the Asteraceae family, which includes over 23,000 species of flowering plants.
The Blue Basananthe is known by several other common names including:
- Basananthe à feuilles de genévrier (French)
- Basananthe azul (Spanish)
- Strobilanthes baumii (Harms) Bremek.
General Appearance
The Blue Basananthe is characterized by its evergreen shrub habit and its narrow, elongated leaves which have a blue-green coloration.
The plant can grow up to 1.2 meters in height and 0.8 meters in width. The flowers of the plant are a deep violet-blue color and are arranged in clusters on spikes which grow from the top of the plant.
The Blue Basananthe’s bloom period lasts from August to September, producing a stunning display of color to areas where it is found.
Uses
The Blue Basananthe is a sought after garden plant due to its striking foliage and attractive blossoms. When used in landscaping, the plant can add much-needed dimension and color to otherwise dull landscapes.
In traditional African medicine, the leaves and flowers of the Blue Basananthe are used to alleviate stomach cramps and other digestive issues. It is also believed to be effective against respiratory problems and headaches.
The plant is also used in religious ceremonies in parts of central Africa.
Growth Conditions of Basananthe baumii var. caerulescens
Basananthe baumii var. caerulescens is an attractive flowering plant that is native to South America. It is commonly found in the savannas and grasslands of Brazil, Peru, and Ecuador. To ensure that this plant thrives, it is important to pay attention to its growth conditions.
Light Requirements
Basananthe baumii var. caerulescens requires plenty of sunlight to grow and flower effectively. Therefore, it is best to plant it in an area that receives at least six hours of direct sunlight every day. The plant can tolerate some partial shade, especially during the hottest part of the day.
Temperature Requirements
The ideal temperature range for this plant falls between 60°F and 80°F (15.5°C to 26.5°C). Basananthe baumii var. caerulescens thrives in tropical regions because these areas tend to have warm temperatures throughout the year. Temperatures below 50°F (10°C) may cause the plant to stop growing or even die
Soil Requirements
The plant thrives in well-drained soils that are rich in organic matter. Sandy loam and loamy soils are ideal growth conditions for Basananthe baumii var. caerulescens. When planting, make sure to mix the soil with compost or leaf mold to ensure adequate nutrient supply and water retention. The soil pH level should be slightly acidic, between 6.0 and 6.5.
Cultivation Methods for Basananthe baumii var. caerulescens
Basananthe baumii var. caerulescens is a low-maintenance plant that is relatively easy to cultivate. This plant prefers a well-drained soil and plenty of indirect sunlight. In their natural habitat, they thrive in tropical and subtropical regions, so ensure that the temperature is not below 55°F.
You can propagate this plant through division, cuttings or seeds, but cuttings are the most recommended method as it is the most successful. Remember to sterilize the blades of your garden scissors or shears with rubbing alcohol before making the cuttings to prevent disease or pathogens.
Watering Needs for Basananthe baumii var. caerulescens
Basananthe baumii var. caerulescens has moderate watering needs, and it is essential to strike a balance between over-watering and under-watering. These plants thrive in slightly moist soil, and you should allow the soil to dry partially before watering again to avoid drowning the plant. The best way to check for soil moisture is to stick your finger 1-2 inches deep into the soil; if the soil feels dry, it's the correct time to water.
Fertilization of Basananthe baumii var. caerulescens
The Basananthe baumii var. caerulescens is not a heavy feeder, so it does not require frequent fertilizer application. You can fertilize the plants during their growing season, preferably from spring to the late summer. Use a balanced, slow-release fertilizer high in Nitrogen every three weeks for best results.
Pruning Basananthe baumii var. caerulescens
Basananthe baumii var. caerulescens does not require frequent pruning. However, you should remove dead or yellow leaves regularly, as they can serve as breeding grounds for fungal diseases or pests. You can also remove the spent flowers to encourage new blooms.
Propagation of Basananthe baumii (Harms) W.J.de Wilde var. caerulescens (A.Fern. & R.Fern.) W.J.de Wilde
Basananthe baumii (Harms) W.J.de Wilde var. caerulescens (A.Fern. & R.Fern.) W.J.de Wilde, commonly known as the African violet, is a plant species that can be propagated by various methods, including:
Division
Dividing the plant is the most common and easiest method of propagation. It involves gently digging up the soil around the plant and carefully separating the clumps of roots and foliage. Each clump should have some roots attached to it, and the foliage should be healthy and strong. These clumps can then be potted into individual containers with well-draining soil.
Leaf cuttings
Another way to propagate Basananthe baumii is through leaf cuttings. Select a healthy leaf with a good stem and cut it off from the plant with a sharp knife. Remove the lower section of the leaf and dip the cut end into rooting hormone. Plant the stem in well-draining soil, ensuring that the cutting is buried about an inch deep into the soil. Keep the soil moist and in a warm, brightly lit spot until roots form.
Stem cuttings
Stem cuttings are a little more difficult to propagate but can be successful if done correctly. Take a cutting of a green, healthy stem from the parent plant. Remove all of the leaves except for the top few, and dip the cut end into rooting hormone. Plant the stem cutting into well-draining soil, ensuring that it is buried about an inch deep. Keep the soil moist and in a warm, brightly lit spot until roots form.
Propagation of Basananthe baumii (Harms) W.J.de Wilde var. caerulescens (A.Fern. & R.Fern.) W.J.de Wilde can be a fun and rewarding way to produce new plants for your garden or to share with friends. With proper care and attention, these propagated plants can thrive and produce beautiful foliage and flowers.
Disease and Pest Management for Basananthe baumii var. caerulescens
Basananthe baumii var. caerulescens is a hardy plant that is resilient to most diseases and pests. However, like all plants, it is not completely immune and may become vulnerable to infections or infestations if not cared for properly. Here are some common diseases and pests that may affect the plant and ways to manage them:
Diseases
1. Root rot: This can occur when the soil is too wet and lacks proper drainage. The roots become waterlogged, and as a result, the plant cannot absorb enough nutrients, leading to stunted growth and eventual death. To manage this, improve drainage in the soil by adding a layer of sand or perlite, and water the plant only when the topsoil feels dry to the touch.
2. Leaf spot: This is caused by a fungus that thrives in damp environments. The symptoms include circular or irregular brown spots on the leaves. To manage this, remove the affected leaves and discard them. Reduce humidity by providing adequate space between plants or placing a dehumidifier nearby.
Pests
1. Spider mites: These are tiny insects that feed on the plant's sap, causing yellowing of leaves and webbing. They thrive in hot and dry conditions. To manage them, spray the plant with a jet of water to remove the mites. Increase moisture levels in the air by spraying the plant periodically or by placing a tray of water near it.
2. Mealybugs: These are small insects that are covered with a powdery white substance. They suck sap from the plant, causing stunted growth and yellowing of leaves. To manage them, remove them by hand or with a cotton swab dipped in rubbing alcohol. Keep the plant clean and free of debris by wiping it with a clean cloth periodically.
By following these simple tips, you can keep your Basananthe baumii var. caerulescens healthy and pest-free. Regular care and maintenance will ensure that it thrives and adds beauty to your garden or indoor space.
