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Description
Serratula Tinctoria, commonly known as Saw-wort or Mountain Bluet, is a herbaceous perennial plant belonging to the Asteraceae family. It is native to Europe and Asia but can also be found in North America. The plant has a single stem that grows up to 4 feet tall and has branches that bear purple-blue flowers. Saw-wort is a medicinal plant that has been used for centuries to treat various ailments, including fever, inflammation, and digestive problems.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Serratula |
Appearance
The leaves of Saw-wort are long and narrow, with a dark green color and a serrated edge. The stem is sturdy and hairy, with branches that bear clusters of purple-blue flowers. The flowers are small and tubular, with a diameter of about half an inch. They bloom from mid-summer to early fall and attract bees and butterflies. The plant has a pleasant fragrance, which makes it a popular choice for gardens and landscapes.
Care Guide
Saw-wort is a low-maintenance plant that can thrive in a variety of growing conditions. Here are some tips for caring for your Saw-wort:
- Water: Saw-wort prefers consistent moisture but can tolerate periods of drought. Water the plant deeply once a week or more frequently during hot, dry weather.
- Fertilization: Saw-wort does not require regular fertilization but can benefit from a light application of balanced fertilizer in the spring.
- Soil: Saw-wort prefers well-draining soil that is rich in organic matter. It can tolerate a range of soil types, including clay and sandy soils.
- Sunlight: Saw-wort prefers full sun but can also tolerate partial shade. Provide at least 6 hours of direct sunlight per day for best results.
- Hardiness Zones: Saw-wort is hardy in USDA zones 4-8.
Common Pests & Diseases
Saw-wort is generally resistant to pests and diseases. However, it may be susceptible to the following:
- Aphids: These small insects feed on the plant’s sap and can cause stunted growth and yellowing leaves. Control aphids by spraying the plant with a strong jet of water or using insecticidal soap.
- Powdery Mildew: This fungal disease appears as a white, powdery coating on the leaves and stems. It can be prevented by providing good air circulation and avoiding overhead watering.
Habitat
Saw-wort is native to Europe and Asia but can also be found in North America. It grows in a variety of habitats, including meadows, grasslands, and open woods. Saw-wort prefers well-draining soil and sunny locations but can also tolerate partial shade.
Question and Answer
Q: Is Saw-wort toxic to pets?
A: Saw-wort is not considered toxic to pets but can cause mild gastrointestinal upset if ingested in large quantities.
Q: Can Saw-wort be used in herbal medicine?
A: Yes, Saw-wort has been used for centuries in herbal medicine to treat various ailments, including fever, inflammation, and digestive problems.
Q: How often should I fertilize my Saw-wort?
A: Saw-wort does not require regular fertilization but can benefit from a light application of balanced fertilizer in the spring.
Q: How do I propagate Saw-wort?
A: Saw-wort can be propagated by division in the spring or fall. Dig up the plant and separate the root ball into smaller sections, then replant in well-draining soil.
Related Plants
- Serratula coronata
- Serratula tinctoria ‘Mt. Everest’
- Serratula seoanei
- Serratula pyrenaica
References
- “Serratula tinctoria (Mountain Bluet).” Plant Finder. Missouri Botanical Garden.
- “Serratula tinctoria.” Royal Horticultural Society.
- “Serratula tinctoria.” Wildflower.org.
