Contents
Description
Euphrasia Hirtella, commonly known as Eyebright, is a small herbaceous plant that belongs to the family Orobanchaceae. It is found in temperate regions of Europe, North America, and Asia. It is an annual or biennial plant that grows up to a height of 10-15 cm. The leaves of Euphrasia Hirtella are lanceolate, smooth, and arranged oppositely on the stem. The flowers are small, white, and have a yellow or purple spot on the lower lip. They bloom in summer and autumn.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Orobanchaceae |
| Genus | Euphrasia |
Appearance
Euphrasia Hirtella is a small plant with lanceolate leaves that grow up to 15 cm in height. The flowers are small, white, and have a yellow or purple spot on the lower lip. They bloom in summer and autumn. The plant has a slender stem and a bushy appearance. The leaves are green and smooth.
Care Guide
Euphrasia Hirtella is an easy-to-care-for plant that requires minimal maintenance. Here are some tips to help you take care of your plant:
Water: Water the plant regularly to keep the soil moist but not waterlogged. Avoid overwatering, as it can lead to root rot.
Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer. Avoid fertilizing in winter.
Soil: Euphrasia Hirtella prefers well-draining soil that is rich in organic matter. Use a good quality potting mix that is specifically formulated for herbs.
Sunlight: Euphrasia Hirtella prefers full sun to partial shade. Place the plant in a location that receives at least 4-6 hours of direct sunlight every day.
Hardiness Zones: Euphrasia Hirtella is hardy in USDA zones 4-8.
Common Pests & Diseases
Euphrasia Hirtella is susceptible to some pests and diseases, including:
Aphids: Aphids are small insects that suck the sap from the leaves and stems of the plant. They can be controlled by spraying the plant with a solution of water and dish soap.
Slugs and snails: Slugs and snails can eat the leaves of the plant. They can be controlled by placing a saucer of beer near the plant, which will attract them and drown them.
Powdery mildew: Powdery mildew is a fungal disease that causes a white powdery coating on the leaves of the plant. It can be controlled by spraying the plant with a solution of baking soda and water.
Habitat
Euphrasia Hirtella is found in temperate regions of Europe, North America, and Asia. It prefers open grasslands, meadows, and rocky areas. It grows in well-drained soil that is rich in organic matter.
Question and Answer
Q: Is Euphrasia Hirtella a perennial or an annual plant?
A: Euphrasia Hirtella is an annual or biennial plant.
Q: What is the best soil for Euphrasia Hirtella?
A: Euphrasia Hirtella prefers well-draining soil that is rich in organic matter.
Q: What is the hardiness zone for Euphrasia Hirtella?
A: Euphrasia Hirtella is hardy in USDA zones 4-8.
Q: What are the common pests and diseases of Euphrasia Hirtella?
A: The common pests and diseases of Euphrasia Hirtella are aphids, slugs and snails, and powdery mildew.
Related Plants
Here are some related plants to Euphrasia Hirtella:
- Euphrasia nemorosa
- Euphrasia salisburgensis
- Euphrasia stricta
- Euphrasia tatrae
References
- https://www.rhs.org.uk/plants/13591/euphrasia-hirtella/details
- https://plants.usda.gov/core/profile?symbol=EUHI
- https://www.gardenia.net/plant/euphrasia-hirtella-eyebright
- https://www.gardeningknowhow.com/ornamental/flowers/eyebright/euphrasia-plants.htm
