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Description
Pentaglottis Sempervirens, commonly known as green alkanet or evergreen bugloss, is a perennial plant species that belongs to the borage family Boraginaceae. It is native to the Western Mediterranean region and has been introduced to other parts of the world as an ornamental plant. It is characterized by its shiny green leaves, blue flowers, and hairy stems.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Pentaglottis |
Appearance
Pentaglottis Sempervirens can grow up to 60 cm in height and has a spread of up to 90 cm. Its leaves are dark green and glossy, with a rough texture and hairy undersides. The plant produces small blue flowers that are funnel-shaped and bloom from May to July. Its stems are hairy and have a reddish tint.
Care Guide
Pentaglottis Sempervirens is a hardy plant that requires minimal care. It can grow in a variety of soil types and pH levels, as long as the soil is well-drained. It prefers full sun to partial shade and can tolerate drought conditions.Watering: Water the plant regularly, especially during hot and dry weather.Fertilization: Fertilize the plant once a year with a balanced fertilizer.Soil: The plant can grow in a variety of soil types and pH levels, as long as the soil is well-drained.Sunlight: The plant prefers full sun to partial shade.Hardiness Zones: Pentaglottis Sempervirens is hardy in USDA Zones 5-9.
Common Pests & Diseases
Pentaglottis Sempervirens is generally resistant to pests and diseases. However, it can be susceptible to aphids, spider mites, and powdery mildew. Aphids and spider mites can be controlled with insecticidal soap or neem oil. Powdery mildew can be prevented by ensuring good air circulation around the plant.
Habitat
Pentaglottis Sempervirens is native to the Western Mediterranean region and can be found in rocky and disturbed areas, such as roadsides, waste grounds, and coastal cliffs. It has been introduced to other parts of the world as an ornamental plant and can also be found in gardens and parks.
Question and Answer
Q: Is Pentaglottis Sempervirens poisonous?
A: Yes, Pentaglottis Sempervirens is poisonous if ingested. It can cause skin irritation and allergic reactions in some people.
Q: Can Pentaglottis Sempervirens be grown in containers?
A: Yes, Pentaglottis Sempervirens can be grown in containers as long as the container is large enough to accommodate its root system.
Q: Does Pentaglottis Sempervirens attract bees?
A: Yes, Pentaglottis Sempervirens is a bee-friendly plant and attracts pollinators.
Q: How long does Pentaglottis Sempervirens live?
A: Pentaglottis Sempervirens is a perennial plant and can live for several years with proper care.
Related Plants
- Brunnera macrophylla (Siberian bugloss)
- Borago officinalis (borage)
- Mertensia virginica (Virginia bluebells)
References
- “Pentaglottis sempervirens.” Missouri Botanical Garden. Accessed 28 May 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b616>.
- “Pentaglottis sempervirens.” Royal Horticultural Society. Accessed 28 May 2021. <https://www.rhs.org.uk/Plants/28165/Pentaglottis-sempervirens/Details>.
- “Green alkanet.” Plantlife. Accessed 28 May 2021. <https://www.plantlife.org.uk/uk/discover-wild-plants-nature/plant-fungi-species/green-alkanet>.
