Origin and Common Names
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. is a perennial plant that is native to South Africa. It is commonly known as the Pink Everlasting or Pink Paper Daisy, due to its beautiful pink flowers that retain their color even after they have been dried.
Appearance
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. typically grows to a height of about 60-80 cm. Its leaves are narrow and elongated, with a silver-grey color, and grow up to 4-8 cm long. The plant produces many small, vibrant pink flowers that are about 25 mm in diameter. They bloom in clusters and have a unique papery texture.
Uses
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. has been used in traditional medicine for its anti-inflammatory and anti-bacterial properties. Its flowers are also used to create essential oils and dried floral arrangements. In addition, it is an excellent plant for attracting bees and butterflies to your garden.
Light Requirements
The plant Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. typically prefers full sunlight exposure. It requires at least six hours of direct sunlight exposure each day to grow and thrive.
Temperature Requirements
The typical growth temperature range for Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. is between 18 to 27°C (64 to 81°F). The plant can tolerate high temperatures but becomes dormant and stops growing during the winter months when the temperature drops below 15°C (59°F).
Soil Requirements
The soil for the plant Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. should be well-draining, loose, and rich in organic matter. It prefers a slightly acidic to neutral pH range (6.0 to 7.0). Sandy loam soil is ideal for the plant's healthy development.
Cultivation Methods
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. is a perennial plant that requires well-draining soil and full sunlight to thrive. It can be propagated through seed or stem cuttings, and should be planted in the spring or fall.
The plant should be spaced about 2 feet apart, as it can grow up to 1 foot high and 2 feet wide. It is important to keep the area around the plant free of weeds, as they can compete for nutrients and water.
Watering Needs
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. requires regular watering during the growing season, especially during times of drought. However, it is important not to overwater the plant, as this can lead to root rot and other issues.
The best way to water the plant is to do so deeply but infrequently. This means watering the plant until the water reaches the root zone, but then allowing the soil to dry out before watering again. This helps to promote deep root growth and prevent shallow root systems.
Fertilization
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. does not require a lot of fertilization, but can benefit from a slow-release fertilizer applied in the spring. This will help to promote healthy growth and flowering throughout the growing season.
It is important not to over-fertilize the plant, as this can lead to excessive growth and poor flowering.
Pruning
Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. benefits from occasional pruning, which can help to promote bushy growth and prevent legginess. It is best to prune the plant in the spring or early summer, before the flowers appear.
To prune the plant, simply trim back any dead, damaged, or leggy growth to the nearest healthy growth point. This will help to promote healthy growth and flowering throughout the growing season.
Propagation of Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv.
Propagation is the process of increasing the number of plants using various methods. Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. can be propagated through seeds, stem cuttings, or division.
Propagation through seeds
Seeds can be collected from mature plant's flowers and sown directly into well-draining soil during the spring season after the danger of frost has passed. The seeds must be sown at a shallow depth, and the soil must be kept moist until germination occurs. It usually takes around two to four weeks for the seeds to germinate.
Propagation through stem cuttings
Stem cuttings can be taken from healthy and disease-free plants during the summer season. The cuttings must have at least four leaves and a length of around 10 to 15 cm. The bottom leaves must be removed, and the bare stem must be dipped into a rooting hormone. Then, the cuttings must be planted into a well-draining soil mix and kept moist until the roots are formed, which usually takes around 4 to 6 weeks.
Propagation through division
Division is the process of separating the root ball into smaller sections, each containing a healthy portion of the plant. It is usually done during the early spring season. The plant must be carefully removed from its container, and the root ball must be divided into smaller sections with the use of a sharp knife. Each division must be replanted into a well-draining soil mix and kept moist until the plant establishes.
Disease and Pest Management for Helichrysum Rubellum (Thunb.) Less. var. Incarnatum (DC.) Harv.
As with any plant, Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. is susceptible to various diseases and pests that can cause damage and reduce the plant's health and appearance. Here are some common diseases and pests that might affect the plant and some ways to manage them:
Diseases
One of the common diseases that can affect Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. is powdery mildew. This fungal disease appears as a white or grayish powder on the plant's leaves, stems, and flowers, and can cause them to become distorted and stunted. To manage powdery mildew, it is important to maintain good air circulation around the plant, avoid overwatering, and remove any affected plant parts. Fungicidal sprays may also be used, following the manufacturer's instructions.
Another disease that can affect the plant is rust, which appears as small, orange or yellow spots on the leaves and can cause them to turn brown and drop. To manage rust, remove any affected plant parts and avoid watering the plant from overhead (which can promote the spread of the disease). Fungicidal sprays may also be used, following the manufacturer's instructions.
Pests
One of the common pests that can affect Helichrysum rubellum (Thunb.) Less. var. incarnatum (DC.) Harv. is Aphids. These small, pear-shaped insects feed on the plant's sap and can cause distorted growth and yellowing of the leaves. To manage aphids, spray the plant with a strong jet of water to knock them off, or try using insecticidal soap or neem oil according to manufacturer's instructions.
Another common pest that can affect the plant is spider mites. These tiny, spider-like pests can cause yellowing, stippling, and webbing on the plant's leaves. To manage spider mites, increase the plant's humidity by misting with water, and avoid over-fertilizing. Insecticidal soaps or neem oil may also be used according to manufacturer's instructions.
Regularly inspecting the plant and practicing good cultural practices can help identify and prevent the spread of diseases and pests. If unsure about the best course of action, consult a professional or a local extension office for advice.