Contents
Description
Gentiana Scabra, also known as Japanese gentian or autumn gentian, is a perennial herb native to China, Japan, and Korea. It belongs to the Gentianaceae family and is widely cultivated as an ornamental plant for its bright blue flowers. The plant typically grows up to 60cm in height and 30cm in width, and blooms from August to October.
Taxonomic Information
| Domain | Kingdom | Phylum | Class | Order | Family | Genus ||——–|———|——–|——-|——-|——–|——-|| Eukarya | Plantae | Angiosperms | Eudicots | Gentianales | Gentianaceae | Gentiana |
Appearance
The Gentiana Scabra plant has an upright habit with lance-shaped leaves that are dark green and glossy. The flowers are trumpet-shaped and range in color from deep blue to purple-blue. They grow in clusters at the end of the stems and have a diameter of 5cm. The plant prefers moist and cool conditions, and its roots are shallow and fibrous.
Care Guide
To care for Gentiana Scabra, it is important to provide adequate water, fertilization, soil, sunlight, and consider its hardiness zones. The plant needs consistent moisture, so it is recommended to water it regularly and ensure that the soil is well-drained. Fertilize the plant with a slow-release fertilizer in the spring and again in midsummer. The soil should be acidic, humus-rich, and have good drainage. The plant grows best in partial shade, but can tolerate full sun in cooler climates. It is hardy in zones 5 to 8.
Common Pests & Diseases
The Gentiana Scabra plant is susceptible to pests such as aphids, spider mites, and slugs. It is also prone to diseases such as powdery mildew and root rot. To prevent these issues, it is important to maintain good plant hygiene, ensure proper watering, and apply appropriate insecticides and fungicides when necessary.
Habitat
Gentiana Scabra is native to China, Japan, and Korea, where it grows in moist meadows, open forests, and along streams. It prefers cool temperatures and moist soils with good drainage.
Question and Answer
Q: Is Gentiana Scabra a hardy plant?
A: Yes, it is hardy in zones 5 to 8.Q: What type of soil does Gentiana Scabra prefer?
A: It prefers acidic, humus-rich soil with good drainage.Q: How often should Gentiana Scabra be watered?
A: It should be watered regularly to maintain consistent moisture.Q: What are the common pests and diseases that affect Gentiana Scabra?
A: Aphids, spider mites, slugs, powdery mildew, and root rot are common pests and diseases that affect the plant.
Related Plants
– Gentiana Lutea- Gentiana Acaulis- Gentiana Verna- Gentiana Dahurica- Gentiana Scandens
References
– “Gentiana Scabra – Plant Finder.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=278015&isprofile=1&basic=Gentiana%20scabra.- “Gentiana Scabra.” Royal Horticultural Society, www.rhs.org.uk/plants/54872/gentiana-scabra/details.- “Gentiana Scabra.” Plant Care Today, 12 June 2020, plantcaretoday.com/gentiana-scabra.
