Contents
Description
Cynoglossum Germanicum, also known as German Hound’s Tongue or German Comfrey, is a herbaceous plant that is native to Europe, Western Asia, and North Africa. It belongs to the family Boraginaceae, and it can grow up to 60 centimeters in height. The plant has basal leaves that are long and narrow, while the stem leaves are oblong and alternate. The flowers, which bloom from May to July, are small and bright blue, and they are arranged in clusters.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Cynoglossum |
Appearance
Cynoglossum Germanicum has long, narrow basal leaves that are green and hairy. The stem leaves are oblong and alternate, and they clasp the stem. The flowers, which bloom from May to July, are small and bright blue, with five petals that are fused at the base. The flowers are arranged in clusters, and they are held on long stems above the foliage. The fruit is a small, oval nutlet that is covered in hooked bristles.
Care Guide
Cynoglossum Germanicum is a hardy plant that is easy to care for. It prefers well-draining soil and full sun to partial shade. The plant needs regular watering, especially during dry periods. It is important not to overwater, as the plant does not tolerate waterlogged soil. Fertilize the plant once a month during the growing season with a balanced fertilizer. The plant is hardy in USDA zones 4 to 9.
Common Pests & Diseases
Cynoglossum Germanicum is generally pest and disease-free. However, it can be susceptible to powdery mildew if the air is too humid. To prevent powdery mildew, ensure good air circulation around the plant, and avoid overhead watering. If powdery mildew does occur, treat the plant with a fungicide. The plant may also be susceptible to spider mites, which can be controlled with insecticidal soap.
Habitat
Cynoglossum Germanicum is native to Europe, Western Asia, and North Africa. It can be found in meadows, fields, and along roadsides. The plant prefers well-draining soil and full sun to partial shade.
Question and Answer
Q: Is Cynoglossum Germanicum a poisonous plant?
A: Yes, all parts of Cynoglossum Germanicum are poisonous if ingested, and can cause vomiting, diarrhea, and other symptoms.
Q: Can Cynoglossum Germanicum be grown in containers?
A: Yes, Cynoglossum Germanicum can be grown in containers, as long as the container is large enough and has good drainage.
Q: Does Cynoglossum Germanicum attract bees?
A: Yes, Cynoglossum Germanicum is attractive to bees and other pollinators.
Q: How do I propagate Cynoglossum Germanicum?
A: Cynoglossum Germanicum can be propagated by seed or by division in the spring or fall.
Related Plants
- Cynoglossum amabile
- Cynoglossum grande
- Cynoglossum officinale
- Cynoglossum virginianum
References
- Missouri Botanical Garden: Cynoglossum Germanicum
- RHS: Cynoglossum Germanicum
- Gardenia: Cynoglossum Germanicum
