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Description
Heliotropium Foertherianum, commonly known as the ocean blue heliotrope or octopus bush, is a shrub with fragrant, blue to lavender flowers. It is native to the Pacific Islands and the Indian Ocean and is often found near beaches and coastal areas. This plant can grow up to 10 feet tall and has a spread of 8 feet. It has a long blooming season, from summer to fall, and is a popular choice for gardens and landscaping.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Heliotropium |
Appearance
The leaves of Heliotropium Foertherianum are bright green, oblong-shaped, and up to 8 inches long. The flowers grow in clusters and are tubular in shape, with a five-lobed corolla. The flowers have a sweet, vanilla-like scent and are attractive to bees and butterflies. The plant has a woody stem and can spread via rhizomes.
Care Guide
Heliotropium Foertherianum requires regular watering, especially during the hot summer months. It prefers well-draining soil and is tolerant of a range of soil types. Fertilization is recommended every two to three months during the growing season. This plant prefers full sun but can tolerate some shade. It is hardy in USDA zones 10-11.
Common Pests & Diseases
Heliotropium Foertherianum is susceptible to spider mites, whiteflies, and aphids. Regular inspection of the plant and treatment with insecticidal soap can help control these pests. The plant is also susceptible to fungal diseases such as powdery mildew and leaf spot. Proper watering and good air circulation can help prevent these diseases.
Habitat
Heliotropium Foertherianum is native to the Pacific Islands and the Indian Ocean. It is often found near beaches and coastal areas, as it is tolerant of salt spray and sandy soil. It has been introduced to other parts of the world and is now considered an invasive species in some regions.
Question and Answer
Q: Is Heliotropium Foertherianum toxic to pets?
A: Yes, this plant can be toxic to cats and dogs if ingested.
Q: Can Heliotropium Foertherianum be grown in containers?
A: Yes, this plant can be grown in containers but will require frequent watering and fertilization.
Q: Does Heliotropium Foertherianum attract pollinators?
A: Yes, the sweet scent of the flowers attracts bees and butterflies.
Q: Is Heliotropium Foertherianum drought-tolerant?
A: No, this plant prefers regular watering and is not drought-tolerant.
Related Plants
- Heliotropium arborescens
- Heliotropium indicum
- Heliotropium angiospermum
References
- “Heliotropium foertherianum.” Missouri Botanical Garden. Accessed 22 September 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=275772&isprofile=0&basic=heliotropium%20foertherianum>.
- “Heliotropium foertherianum.” PlantNet. Accessed 22 September 2021. <https://www.plantnet.org/project/planinvasive_en/lamourouxia-foertheriana/>.
- “Heliotropium foertherianum.” University of Florida IFAS Extension. Accessed 22 September 2021. <https://edis.ifas.ufl.edu/publication/EP433>.
