Helichrysum Umbraculigerum
Contents
Description
Helichrysum umbraculigerum, also known as silver-bush everlasting, is a perennial herbaceous plant that belongs to the family Asteraceae. This beautiful plant is native to the Cape Province of South Africa and is known for its bright yellow flowers and silver foliage. Its scientific name is derived from the Greek words helios, meaning sun, and chrysos, meaning gold, referring to its bright yellow flowers that resemble the sun.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helichrysum |
| Species | umbraculigerum |
Appearance
Helichrysum umbraculigerum is a small, evergreen plant that grows up to 30 cm in height and 40 cm in width. It has silver-gray leaves that are lanceolate in shape and covered with fine hairs that give them a silky texture. The leaves are arranged in a rosette at the base of the plant and are about 2-3 cm long. The plant produces bright yellow flowers that are about 1 cm in diameter and bloom from late spring to early summer. The flowers are produced in clusters at the tips of the stems and are surrounded by papery bracts that are silvery-white in color.
Care Guide
Helichrysum umbraculigerum is a relatively easy plant to care for. Here are some tips on how to keep it healthy:
- Water: Water the plant deeply once a week, allowing the soil to dry out slightly between waterings. Avoid overwatering, as this can lead to root rot.
- Fertilization: Feed the plant with a balanced fertilizer once a month during the growing season.
- Soil: Plant the Helichrysum umbraculigerum in well-draining soil that is rich in organic matter. The plant prefers a slightly acidic soil with a pH of 5.5 to 6.5.
- Sunlight: The plant requires full sun to thrive, so make sure it is placed in a location that receives at least 6 hours of direct sunlight per day.
- Hardiness Zones: Helichrysum umbraculigerum is hardy in USDA zones 9 to 11.
Common Pests & Diseases
Helichrysum umbraculigerum is relatively pest and disease-free. However, it can be susceptible to root rot if overwatered. Here are some pests and diseases to watch out for:
- Aphids: These small insects can suck the sap from the plant and cause distorted growth. Use insecticidal soap to control them.
- Spider mites: These tiny pests can cause yellowing and browning of the leaves. Use a miticide to control them.
- Fungal diseases: Root rot can occur if the plant is overwatered. To prevent this, make sure the soil is well-draining and avoid overwatering.
Habitat
Helichrysum umbraculigerum is native to the Cape Province of South Africa, where it grows in rocky, sandy soils in full sun. In its native habitat, it is adapted to a Mediterranean climate with dry summers and mild, wet winters.
Question and Answer
Q: Is Helichrysum umbraculigerum a drought-tolerant plant?
A: Yes, Helichrysum umbraculigerum is drought-tolerant and can survive in dry conditions.
Q: Can Helichrysum umbraculigerum be grown in containers?
A: Yes, Helichrysum umbraculigerum can be grown in containers as long as the soil is well-draining and the plant receives enough sunlight.
Q: How often should I fertilize Helichrysum umbraculigerum?
A: Feed the plant with a balanced fertilizer once a month during the growing season.
Q: When should I prune Helichrysum umbraculigerum?
A: Prune the plant in early spring to remove any dead or damaged growth and to promote bushier growth.
Related Plants
- Helichrysum italicum
- Helichrysum petiolare
- Helichrysum bracteatum
- Helichrysum stoechas
References
- “Helichrysum umbraculigerum.” PlantZAfrica, South African National Biodiversity Institute, 2021, http://pza.sanbi.org/helichrysum-umbraculigerum.
- “Helichrysum umbraculigerum.” Missouri Botanical Garden, 2021, http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=264747.
- “Helichrysum umbraculigerum Silver-bush Everlasting.” PlantFiles, Dave’s Garden, 2021, https://davesgarden.com/guides/pf/go/154166/.
