Heliotropium
Contents
Description
Heliotropium, also known as cherry pie, is a genus of flowering plants in the family Boraginaceae. There are around 250 species of Heliotropium, which are native to tropical and subtropical regions of the world. The most common species grown as an ornamental plant is Heliotropium arborescens. It is a bushy plant that can grow up to 3 feet in height and 2 feet in width.The Heliotropium has delicate clusters of small flowers that bloom in shades of blue, purple, or white. The flowers are fragrant and attract bees and butterflies. The plant has a sweet, vanilla-like scent that intensifies in the evening, making it a popular choice for gardens and outdoor spaces.
Taxonomic Information
The taxonomic classification of Heliotropium is as follows:
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Heliotropium |
Appearance
The Heliotropium has dark green, ovate leaves that grow up to 4 inches in length. The leaves are slightly hairy and have a rough texture. The plant produces small clusters of flowers that are shaped like tiny bells. The flowers are usually blue or purple, but can also be white or pink. They have a sweet, vanilla-like scent that intensifies in the evening.
The plant can grow up to 3 feet in height and 2 feet in width. It has a bushy growth habit and can be pruned to maintain its shape. The Heliotropium is an attractive addition to any garden or outdoor space, and can also be grown in containers.
Care Guide
The Heliotropium is a relatively easy plant to care for. Here are some tips to keep your plant healthy and thriving:
Water
The Heliotropium prefers evenly moist soil, but does not tolerate waterlogged conditions. Water your plant when the top inch of soil feels dry. Be sure to water deeply to encourage healthy root growth.
Fertilization
Fertilize your Heliotropium once a month during the growing season with a balanced, water-soluble fertilizer. Be sure to follow the manufacturer’s instructions for application rates.
Soil
The Heliotropium prefers well-draining soil that is rich in organic matter. A soil pH between 6.0 and 7.5 is ideal for this plant.
Sunlight
The Heliotropium prefers full sun to partial shade. It will tolerate some shade, but may produce fewer flowers in low light conditions.
Hardiness Zones
The Heliotropium is hardy in USDA zones 10 and 11. In cooler climates, it can be grown as an annual or brought indoors during the winter months.
Common Pests & Diseases
The Heliotropium is relatively pest and disease-resistant, but may be susceptible to the following:
Pests
- Aphids
- Spider mites
- Whiteflies
Diseases
- Powdery mildew
- Leaf spot
- Crown rot
To prevent pests and diseases, be sure to provide your Heliotropium with proper care, including adequate water, sunlight, and soil conditions. Remove any infected plant material promptly to prevent the spread of disease.
Habitat
The Heliotropium is native to tropical and subtropical regions of the world, including South America, Central America, and the Caribbean. It grows in a variety of habitats, including forests, grasslands, and coastal areas. The plant is known for its sweet, vanilla-like scent, which attracts bees and other pollinators.
Question and Answer
Q: Can the Heliotropium tolerate drought?
A: No, the Heliotropium prefers evenly moist soil and does not tolerate drought.
Q: Can the Heliotropium be grown indoors?
A: Yes, the Heliotropium can be grown indoors in a sunny location. Be sure to provide adequate water and fertilizer.
Q: How often should I prune my Heliotropium?
A: Prune your Heliotropium as needed to maintain its shape and size. You can also remove any dead or damaged branches to promote healthy growth.
Q: How do I propagate my Heliotropium?
A: The Heliotropium can be propagated by taking stem cuttings in the spring or summer. Dip the cuttings in rooting hormone and plant them in a well-draining potting mix. Keep the soil moist and provide bright, indirect light until the cuttings root.
Related Plants
- Borage (Borago officinalis)
- Forget-Me-Not (Myosotis sylvatica)
- Bluebells (Hyacinthoides non-scripta)
- Lavender (Lavandula angustifolia)
- Salvia (Salvia officinalis)
References
- “Heliotropium.” Missouri Botanical Garden. Accessed 13 August 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287765&isprofile=0&basic=heliotropium>
- “Heliotropium arborescens.” Plant Care Today. Accessed 13 August 2021. <https://plantcaretoday.com/heliotropium-arborescens.html>
- “Heliotropium arborescens.” The Spruce. Accessed 13 August 2021. <https://www.thespruce.com/heliotropium-arborescens-growing-profile-5087872>
