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Description
Eustoma Grandiflorum Mermaid Blue, also known as the Texas Bluebell or the Lisianthus, is a flowering plant that belongs to the Gentianaceae family. It is native to the southern United States and Mexico and is often grown as an ornamental plant for its beautiful blue flowers.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Gentianales |
| Family | Gentianaceae |
| Genus | Eustoma |
| Species | Grandiflorum |
| Variety | Mermaid Blue |
Appearance
The Eustoma Grandiflorum Mermaid Blue has large, bell-shaped flowers that come in shades of blue and purple. The blooms can grow up to 2 inches in diameter and are surrounded by long, slender stems that can reach up to 3 feet in height. The leaves are thin and elongated, growing up to 4 inches in length. Overall, this plant has a delicate and elegant appearance that is perfect for adding a touch of beauty to any garden or landscape.
Care Guide
It is important to provide proper care for the Eustoma Grandiflorum Mermaid Blue to ensure its health and longevity. Here are some tips for caring for this plant:
- Water: This plant prefers moist but well-draining soil. Water it regularly, especially during hot and dry weather.
- Fertilization: Use a balanced fertilizer every 4-6 weeks during the growing season to promote healthy growth and blooming.
- Soil: Plant the Eustoma Grandiflorum Mermaid Blue in well-draining soil that is rich in organic matter.
- Sunlight: This plant thrives in full sun to partial shade. Make sure it receives at least 6 hours of sunlight per day.
- Hardiness Zones: The Eustoma Grandiflorum Mermaid Blue is hardy in zones 8-11.
Common Pests & Diseases
The Eustoma Grandiflorum Mermaid Blue is generally resistant to pests and diseases. However, it can be susceptible to root rot if overwatered or planted in poorly draining soil. In addition, spider mites and aphids may occasionally infest this plant. If pests are detected, treat with an insecticidal soap or neem oil.
Habitat
The Eustoma Grandiflorum Mermaid Blue is native to the southern United States and Mexico, where it grows in meadows, prairies, and along stream banks. It prefers moist, well-draining soil and full sun to partial shade.
Question and Answer
Q: How often should I water my Eustoma Grandiflorum Mermaid Blue?
A: Water your Eustoma Grandiflorum Mermaid Blue regularly, keeping the soil moist but not waterlogged.
Q: Can the Eustoma Grandiflorum Mermaid Blue be grown in containers?
A: Yes, this plant can be grown in containers as long as the soil is well-draining and the container is large enough to accommodate its root system.
Q: Does the Eustoma Grandiflorum Mermaid Blue attract pollinators?
A: Yes, this plant is attractive to bees, butterflies, and other pollinators.
Q: How long does the Eustoma Grandiflorum Mermaid Blue bloom?
A: The Eustoma Grandiflorum Mermaid Blue blooms from mid-summer to fall.
Related Plants
- Eustoma Grandiflorum (Lisianthus)
- Eustoma Grandiflorum White (White Lisianthus)
- Eustoma Grandiflorum Pink (Pink Lisianthus)
- Eustoma Exaltatum (Catchfly Prairie Gentian)
References
- “Eustoma grandiflorum.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b621
- “Lisianthus.” Texas A&M AgriLife Extension. https://aggie-horticulture.tamu.edu/newsletters/hortupdate/2016/mar/lisianthus.html
- “Eustoma grandiflorum.” University of Florida IFAS Extension. https://edis.ifas.ufl.edu/fp043
