Contents
Description
Heliophila is a genus of flowering plants in the family Brassicaceae. It consists of around 50 species that are native to southern Africa. The name Heliophila is derived from the Greek words Helios, meaning sun, and phileo, meaning love. This refers to the plants’ preference for sunny locations.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Heliophila |
Appearance
Heliophila plants are typically small and compact, growing to around 30cm in height. They have narrow, lance-shaped leaves that are usually dark green in color. The flowers are small and delicate, with four petals that are either white or shades of blue or purple. Heliophila blooms in spring and summer, and the flowers are often used in cut flower arrangements.
Care Guide
When it comes to caring for Heliophila, there are a few key things to keep in mind:
- Water: Heliophila prefers well-draining soil and does not like to be overwatered. Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
- Fertilization: Feed Heliophila with a balanced fertilizer every two to four weeks during the growing season.
- Soil: Heliophila prefers well-draining, slightly acidic soil. Amend heavy clay soil with sand or perlite to improve drainage.
- Sunlight: Heliophila loves full sun and will not thrive in shade. Make sure to plant it in a location that gets at least six hours of direct sunlight per day.
- Hardiness Zones: Heliophila is hardy in USDA zones 8-10. In cooler climates, it may be grown as an annual.
Common Pests & Diseases
Heliophila is generally a healthy plant that is not prone to many pests or diseases. However, it may occasionally be attacked by aphids or whiteflies. These can be treated with insecticidal soap or neem oil. Heliophila may also be susceptible to root rot if overwatered or planted in poorly-draining soil.
Habitat
Heliophila is native to southern Africa, where it grows in rocky, well-draining soil in full sun. It is commonly found in grasslands, savannas, and scrublands.
Question and Answer
Q: Can Heliophila be grown in containers?
A: Yes, Heliophila can be grown in containers as long as they are large enough to accommodate the plant’s root system and provide adequate drainage.
Q: Does Heliophila require pruning?
A: Heliophila does not require regular pruning, but deadheading spent flowers can help promote continued blooming.
Q: Is Heliophila a good plant for attracting pollinators?
A: Yes, Heliophila’s delicate flowers are attractive to bees and other pollinators.
Q: How often should Heliophila be fertilized?
A: Heliophila should be fertilized every two to four weeks during the growing season with a balanced fertilizer.
Related Plants
- Brassica oleracea (kale)
- Eruca sativa (arugula)
- Raphanus sativus (radish)
References
- https://www.gardeningknowhow.com/ornamental/flowers/heliophila/growing-heliophila.htm
- https://www.bhg.com/gardening/plant-dictionary/annual/heliophila/
- https://www.hortmag.com/plants/plants-we-love-heliophila
