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Description
Heliophila Linearis, also known as Blue Flax or Blue Grass, is a flowering plant that belongs to the Brassicaceae family. It is native to South Africa, where it grows in rocky areas and grasslands. The plant has slender stems that grow up to two feet tall, with narrow leaves that are about one inch long. Its flowers are small and blue, and they bloom in clusters from late winter to early summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Heliophila |
Appearance
Heliophila Linearis is a slender plant that grows up to two feet tall. It has narrow leaves that are about one inch long and grow alternately on the stem. The plant’s flowers are small and blue, and they bloom in clusters from late winter to early summer. The petals of the flowers are fused at the base, forming a tube that is about a quarter of an inch long. The stamens and pistil of the flower protrude from the tube.
Care Guide
Water
Heliophila Linearis prefers well-draining soil and does not tolerate waterlogged soil. Water the plant when the top inch of soil is dry, but avoid overwatering as it can lead to root rot.
Fertilization
Heliophila Linearis does not require heavy fertilization. A balanced fertilizer applied once a month during the growing season can help maintain healthy growth.
Soil
Heliophila Linearis prefers well-draining soil that is slightly acidic. A mix of regular garden soil and sand or perlite can provide the ideal soil conditions.
Sunlight
Heliophila Linearis requires full sun to thrive. It can tolerate partial shade, but it may not bloom as prolifically.
Hardiness Zones
Heliophila Linearis is hardy in USDA hardiness zones 8 to 11.
Common Pests & Diseases
Heliophila Linearis is relatively pest and disease-resistant. However, it can be susceptible to powdery mildew if grown in humid conditions. Aphids and spider mites may also infest the plant, but can be controlled with insecticidal soap or neem oil.
Habitat
Heliophila Linearis is native to South Africa, where it grows in rocky areas and grasslands. It prefers well-draining soils and full sun exposure.
Question and Answer
Q: Can Heliophila Linearis be grown in containers?
A: Yes, Heliophila Linearis can be grown in containers as long as they are well-draining and have enough space for the roots to grow.
Q: How often should Heliophila Linearis be fertilized?
A: Heliophila Linearis only needs to be fertilized once a month during the growing season with a balanced fertilizer.
Q: Does Heliophila Linearis require pruning?
A: Heliophila Linearis does not require pruning, but deadheading the spent blooms can encourage more flowering.
Q: Can Heliophila Linearis tolerate drought?
A: Heliophila Linearis is drought-tolerant, but it performs best with regular watering and well-draining soil.
Related Plants
- Heliophila Coronopifolia
- Heliophila Arida
- Heliophila Pendula
- Heliophila Stricta
References
- “Heliophila Linearis.” PlantZAfrica. South African National Biodiversity Institute, n.d. Web. 15 July 2021.
- “Heliophila Linearis.” Missouri Botanical Garden. Missouri Botanical Garden, n.d. Web. 15 July 2021.
- “Heliophila Linearis (L.f.) Kuntze.” World Checklist of Selected Plant Families. Royal Botanic Gardens, Kew, n.d. Web. 15 July 2021.
