Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern, also known as New’s Everlasting, is a perennial plant species that belongs to the daisy family, Asteraceae. It is native to the high-altitude regions of East Africa, particularly in Kenya and Tanzania.
Common names
Aside from New’s Everlasting, Helichrysum newii has other common names such as Kenya Everlasting, Mount Marsabit Everlasting, and New’s Rocky Daisy. These names are derived from the plant’s native habitat and enduring nature.
Uses
Helichrysum newii is a versatile plant that has been used for various medicinal and therapeutic purposes. Traditionally, the plant has been used to treat respiratory infections and to manage pain and inflammation. It has also been found to have antimicrobial, antioxidant, and anti-inflammatory properties.
Over the years, Helichrysum newii has become widely popular in the cosmetic industry for its use in skin care products. The plant’s essential oil, derived from its flowers, is known for its ability to rejuvenate skin cells, reduce inflammation, and promote wound healing.
General appearance
Helichrysum newii is a small plant that typically grows up to 25 centimeters in height. It has woody stems and branches that are covered with a layer of white, cottony hair. The leaves of the plant are oval-shaped and can grow up to 2 centimeters in length. The flowers are small and yellow, and they are arranged in clusters at the end of the stems.
Overall, Helichrysum newii is a hardy perennial plant with a wide range of uses and a unique appearance. Its resilience and longevity have earned it the name New’s Everlasting, and it continues to captivate individuals with its beauty and practical applications.
Growth Conditions for Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern is a plant species that prefers specific growing conditions to thrive healthily. The plant is native to the East African region, especially Kenya, Ethiopia, and Tanzania. Below are the typical growth conditions the plant requires:
Light
Helichrysum newii Oliv. & Hiern requires high light intensity to grow optimally. It should be planted in an area with full sun exposure for at least six hours a day. This will provide the plant with enough light for photosynthesis and stimulate robust growth. Inadequate light exposure can result in weak stems, yellow leaves, and stunted growth.
Temperature
The plant prefers warm growing conditions. A temperature range of 20-25°C (68-77°F) is ideal for Helichrysum newii Oliv. & Hiern. Temperatures above or below this range can negatively affect plant growth, development, and flowering. Low temperatures can lead to frost damage, which can kill the plant. On the other hand, high temperatures can cause heat stress, which can result in wilting and leaf drop.
Soil Requirements
Helichrysum newii Oliv. & Hiern requires well-draining soil to minimize the risk of root rot. The pH of the soil should be slightly acidic, ranging from 6.0-6.5. The soil should be rich in organic matter to support the plant's growth and development. A soil test can help determine whether the soil has enough nutrients and whether any adjustments are necessary. It's advisable to mulch the soil to help retain moisture in the root zone.
In conclusion, Helichrysum newii Oliv. & Hiern thrives in high light intensity, warm temperatures, and well-draining soil. The ideal pH range for the soil is 6.0-6.5, and organic matter should be added to the soil to support plant growth.
Cultivation Methods for Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern thrives well in warm, steady temperatures ranging from 20°C to 27°C. It requires a well-draining, light soil that is low in nutrients. This plant should be grown in full sun, but it can tolerate partial shade in the afternoon.
It is best to grow Helichrysum newii Oliv. & Hiern from seeds. The seeds should be sown in small pots or trays with sterile, well-drained soil. They should be covered with a thin layer of soil and kept moist until they germinate, which takes around two to three weeks.
Watering Needs for Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern requires moderate watering. It should be watered deeply once a week during the growing season. However, it is important to allow the soil to dry out slightly before watering to avoid overwatering, which can lead to root rot. During winters, watering should be reduced to once every two weeks.
If grown in containers, make sure that the pot has enough drainage holes. Water the plant until water flows out of the holes and then discard the excess water from the saucer.
Fertilization of Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern does not require much fertilization. Fertilize the plant once a month with a balanced fertilizer during the growing season. However, avoid fertilizing the plant during winters or when it is not actively growing. Overfertilizing can result in leggy growth with fewer flowers.
Pruning Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern requires minimal pruning. Remove any dead or wilting flowers and foliage as soon as possible to promote new growth and encourage more flowering. Prune back the plant by about a third of its size in late winter or early spring to promote bushier growth and more flowers for the next season.
Propagation of Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern, commonly known as New's everlasting, is a woody perennial shrub that is native to East Africa. The plant grows up to 2 meters in height and produces yellow flowers that are highly valued for their essential oils. The plant can be propagated through various methods:
Seed Propagation
The most common propagation method is through seed. The seeds are sown in trays filled with a mixture of soil and sand in a 1:1 ratio. The seeds are then covered lightly with soil and watered gently. The tray is then placed in a warm, bright location, out of direct sunlight. Germination occurs within 14 days and seedlings are ready for transplanting after 3 months.
Cuttings Propagation
Helichrysum newii can also be propagated through cuttings. The stem tip cuttings of about 5-10 cm long are taken and dipped into rooting hormone powder. The cuttings are then planted into a mix of sand and compost in equal proportions. It is advised to place the cuttings in a warm, humid place, and not in direct sunlight. The cuttings begin to root within two to four weeks.
Division Propagation
Helichrysum newii can also be propagated through division. The plant can be divided during the growing season, usually in early spring or late autumn. The plant is dug out of the ground, and the roots are teased apart at the base of the stem. The divided plant is then repotted into a suitable container or replanted in a garden bed.
Propagation is the most effective way to expand the number of Helichrysum newii plants. Following the instructions for propagation methods mentioned above, you can start your own population of this beautiful and prized herbaceous shrub.
Disease and Pest Management for Helichrysum newii Oliv. & Hiern
Helichrysum newii Oliv. & Hiern, commonly known as the Kenyan everlasting or Kenya Helichrysum, is a shrub native to East Africa. It is known for its lovely flowers and strong fragrance. However, like any other plant, it is prone to diseases and pests, which can hinder its growth and even cause its death. Therefore, it is essential to understand the common diseases and pests that may affect this plant and learn how to manage them effectively.
Common Diseases
1. Powdery Mildew: This is a fungal disease that typically appears as white powdery spots on leaves and stems. It can lead to stunted growth, discoloration, and in severe cases, the plant may stop producing flowers. To avoid powdery mildew, avoid overcrowding, provide adequate spacing, and avoid watering from above. If it appears, use a fungicide to manage the disease.
2. Root Rot: Root rot is caused by waterlogging or poorly-drained soil, which causes the roots to rot. The first sign of root rot is yellow leaves, which turn brown and eventually wilt. The best way to manage root rot is by improving soil drainage and avoiding overwatering.
3. Gray Mold: Gray mold is caused by the Botrytis fungus, and it appears as brown water-soaked spots on the plant. It can spread quickly and cause the plant to decay. Gray mold thrives in damp conditions, so air circulation and adequate spacing are critical in preventing the spread of this disease. If gray mold appears, trim the infected parts, and use a fungicide to manage the disease.
Common Pests
1. Spider Mites: Spider mites are a common pest for Helichrysum newii. They create a fine webbing on the underside of the leaves and suck the sap, causing them to turn yellow and eventually fall off. A strong blast of water can help control the spider mites. Alternatively, neem oil or insecticidal soap can also be used.
2. Whiteflies: Whiteflies are tiny, white insects that suck the sap from the leaves, leading to stunted growth and yellowing of leaves. They may also transmit viruses. Yellow sticky traps or insecticidal soap can help control whiteflies.
3. Thrips: Thrips are tiny insects that cause silver streaks on the leaves, which later become brown and deform the leaves and flowers. They can be controlled with insecticidal soaps or neem oil.
In conclusion, Helichrysum newii can be prone to diseases and pests, but with proper management and attention, it can thrive and produce lovely flowers. Regular inspection, proper spacing, and good cultural practices can help prevent diseases and pests.
