Trumpet Gentian

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Lawn & Garden

Trumpet Gentian is a plant that thrives in alpine climates and is an excellent addition to any rock garden.

During early summer, Trumpet Gentian produces beautiful flowers that require minimal maintenance due to its adaptation to alpine climates worldwide.

The plant has trumpet-shaped flowers in a unique dark navy blue hue with green-striped throats. It sits on short stems above spreading foliage and blooms in spring and fall, making it an ideal choice for troughs or gardens.

Quick Facts about Trumpet Gentian

Scientific Name: Gentiana acaulis

Common Name: Trumpet Gentian

Plant Type: Perennial

Growing Zones for Trumpet Gentian: Hardy to zone 4

Interested in learning more about garden plants? Check out these resources:

  • Rock Garden Ideas
  • Perennial Flowers
  • Annual Flowers
  • Gardening


1. What is trumpet gentian?

Trumpet gentian is a type of flowering plant that belongs to the gentian family. It is native to the mountainous regions of Europe and Asia and is known for its trumpet-shaped blue or purple flowers. The plant can grow up to 3 feet tall and has long, narrow leaves that grow in opposite pairs along the stem.

2. How do you care for trumpet gentian?

Trumpet gentian prefers cool, moist soil and partial shade. It should be planted in a location that receives morning sun and afternoon shade. The plant should be watered regularly to keep the soil moist, but not waterlogged. Pruning is not required, but deadheading spent flowers can encourage new growth and prolong blooming.

3. When does trumpet gentian bloom?

Trumpet gentian typically blooms in late summer or early fall. The flowers can last for several weeks and are a popular attraction for bees and butterflies. The plant may also produce seed pods that can be collected and used for propagation.

4. Is trumpet gentian toxic?

Trumpet gentian is not toxic to humans or pets. However, the plant may cause mild gastrointestinal upset if ingested in large quantities.

5. Can trumpet gentian be grown indoors?

Trumpet gentian is not well-suited for indoor growing as it requires cool temperatures and high humidity. However, the plant can be grown in a cool greenhouse or conservatory with proper care.

6. How can trumpet gentian be propagated?

Trumpet gentian can be propagated by seed or by division. Seeds should be sown in the fall or early spring and require a period of cold stratification before germination. Division can be done in the spring or fall by carefully separating the root ball and replanting the individual sections.

7. What pests and diseases affect trumpet gentian?

Trumpet gentian is relatively pest and disease-resistant. However, it may be susceptible to fungal diseases such as powdery mildew and root rot if grown in poorly-draining soil or overly wet conditions. Aphids and spider mites may also infest the plant, but can be controlled with insecticidal soap or neem oil.

8. Where can I buy trumpet gentian?

Trumpet gentian can be purchased from many online and local nurseries that specialize in rare and unusual plants. It may also be available at local plant sales or botanical gardens. When purchasing, look for healthy plants with good root systems and sturdy stems.

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