Origin and Common Names
Becium grandiflorum (Lam.) Pic.Serm. var. C auct. is a plant species that belongs to the family of Lamiaceae. It is native to South Africa and can be found in different provinces like the Eastern Cape, KwaZulu-Natal, and the Mpumalanga region. Becium grandiflorum is commonly known as blue lips, lavender fever tea, or large flowering plantain.
General Appearance
Becium grandiflorum is a perennial shrub that can grow up to 1 meter in height. The plant has a woody stem with square branches and green leaves that have a pointed tip. Its leaves are lance-shaped and have small hairs on them. The plant produces flowers that are tubular in shape, and they are a deep purple-blue color. The flowers grow in clusters at the end of the branches, giving the plant an attractive appearance.
Uses
Becium grandiflorum has a variety of uses, from traditional medicine to culinary purposes. In traditional medicine, the plant has been used to treat various ailments such as colds, fever, headaches, and stomach pains. The leaves of the plant are brewed into tea, which is believed to have a soothing effect on the body. In culinary applications, the leaves of the plant are used to season meat and vegetable dishes. The leaves are also used to make a refreshing herbal tea, which can be served hot or cold. Additionally, the plant is used in aromatherapy, and its essential oil is known to have a calming effect on the mind and body.
Growth Conditions for Becium grandiflorum
Becium grandiflorum, commonly known as Giant Flowering Sage, is a species of flowering plant that is native to southern Africa. It is a popular ornamental plant that is often grown in gardens and parks. Here are some of the typical growth conditions required for Becium grandiflorum:
Light Requirements
Becium grandiflorum requires full sun to partial shade for optimal growth. It can tolerate some shade but performs best in a location where it receives at least six hours of direct sunlight per day. In areas with hot summers, some shade in the afternoon may be beneficial to prevent the plant from wilting.
Soil Requirements
Becium grandiflorum prefers well-drained, sandy loam soil with a neutral to slightly acidic pH level (6.5-7.5). It can tolerate a variety of soil types, including poor soils, but it does not grow well in heavy clay soils. Adding compost or organic matter to the soil can improve its structure and fertility.
Temperature Requirements
Becium grandiflorum is a heat-loving plant that can tolerate high temperatures and drought. It grows best in regions with warm to hot summers and mild winters. It can tolerate temperatures as high as 40°C and as low as -2°C, but if exposed to low temperatures for an extended period, the plant may suffer frost damage, which can affect its growth and flowering.
Water Requirements
Becium grandiflorum is a drought-tolerant plant that can survive on limited water resources. In fact, overwatering can cause root rot and other problems. The plant should be watered deeply once a week during the growing season and sparingly during the winter months.
Fertilizer Requirements
Becium grandiflorum does not have high fertilizer requirements and can grow well in nutrient-poor soils. However, adding a balanced fertilizer during the growing season can encourage healthier growth and more flowers. It is recommended to use a slow-release fertilizer applied at the beginning of the growing season.
Cultivation Methods
Becium grandiflorum (Lam.) Pic.Serm. var. C auct. is a plant that can be grown outdoors and indoors. If growing indoors, the plant should be placed in a sunny area such as a windowsill or under grow lights. If growing outdoors, the plant should be placed in a partially shaded or sunny area. It is essential to plant the Becium grandiflorum in well-draining soil with a pH ranging from 5.5 to 6.5. The planting hole should be twice a size of the plant's pot to provide adequate room for the roots to spread.
Watering Needs
The plant requires moderate watering, with the soil being kept slightly moist but not too wet. Overwatering can lead to the development of root rot which can end up killing the plant. During the summer months, the plant may require an extra watering due to high temperatures. It's important to note that the plant is drought resistant and can survive low water conditions, but it won't thrive.
Fertilization
Becium grandiflorum requires fertilizer during the growing season, which should be from early spring to early fall. Fertilizers containing nitrogen and potassium in a ratio of 1:2 are ideal. Fertilization should be done every three to four weeks, ensuring the soil is moist so that the plant can take up the nutrients. Overfertilization is not recommended as it can cause damage to the plant.
Pruning
Pruning becomes necessary when the plant becomes too bushy or outgrows its space. Cutting back the plant's stems and branches will help stimulate new growth. To avoid damaging the plant, it's essential to use sharp and sterilized pruning tools. Fading and withered flowers should also be removed so that the plant's energy can be directed to further growth and the development of new healthy flowers.
Propagation of Becium grandiflorum
Becium grandiflorum, also known as cat's whiskers, is a shrub that grows in southern Africa. It can grow up to 3 meters tall, and is often used as an ornamental plant due to its attractive purple flowers.
Seed Propagation
Propagation of Becium grandiflorum can be done using its seeds. The seeds should be harvested from a mature plant and allowed to dry out before planting. The seeds are usually small and should be sown in a mixture of compost and sand. It is important to keep the growing medium moist and warm to facilitate germination.
Seedlings can be transplanted once they have developed several true leaves and have grown strong enough to withstand transplantation. The seedlings should be transplanted into larger pots and provided with appropriate growing conditions.
Cuttings Propagation
Becium grandiflorum can also be propagated using softwood cuttings. Cuttings should be taken from a mature plant during the growing season, typically in spring or early summer. The cuttings should be taken from the newest growth and should be approximately 10cm in length.
The lower leaves of the cuttings should be removed, and the base of the cutting should be dipped into rooting hormone. The cuttings are then placed in a well-draining mixture of compost and sand and kept moist and warm. The cuttings should root within a month, at which point they can be transplanted into larger pots or outdoors.
Division Propagation
Division propagation of Becium grandiflorum can also be done, but it should be done carefully so as not to damage the roots of the plant. This method should only be used if the plant has become too large and requires pruning.
The plant should be lifted from the ground and the root ball separated into sections using a sharp knife. Each section should have some roots and stems attached. The sections should be transplanted into their own pots or directly into the ground.
Disease and Pest Management for Becium Grandiflorum
Becium grandiflorum (Lam.) Pic.Serm var. C auct., commonly known as the river catmint, is a perennial plant that belongs to the Lamiaceae family. The plant is native to Southern Africa and has gained recognition for its medicinal properties. Although this plant has no significant pests and diseases, some problems may arise, leading to limited growth and productivity. Below are common pests and diseases that may affect Becium grandiflorum:
Pests
Spider Mites: Spider mites are small pests that commonly inhabit under the leaves of Becium grandiflorum, causing yellowing, leaf fall, and stunted growth. A simple way to manage spider mites is by spraying water on leaves every morning, which increases moisture content, hence reducing spider mite infestation.
Aphids: Aphids suck sap from plant cell, hence causing stunted growth and deformation of leaves. Neem oil, insecticidal soap, or water spraying on leaves are useful management practices.
Diseases
Root Rot: Root rot on Becium grandiflorum is caused by improper drainage and overwatering. To remedy this issue, ensure the plant is in a well-draining soil that allows water to pass through it. Root rot can be prevented by merely avoiding overwatering and providing a suitable environment for the plant.
Powdery Mildew: Powdery mildew is a fungal disease that appears as a white powdery substance on the plant. To manage powdery mildew, remove the infected parts of the plant promptly and control humidity levels around the plant. A fungicide may also be useful for severe infection.
Proper management of Becium grandiflorum's pests and diseases guarantee healthy and thriving plants. So, if problems are detected in the plant, immediate intervention is necessary to restore the plant's optimal performance.
