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Description
Antirrhinum Thompsonii, commonly known as Thompson’s snapdragon, is a flowering plant that belongs to the family Plantaginaceae. It is native to the Mediterranean region and is widely cultivated as an ornamental plant for its colorful flowers.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Antirrhinum |
Appearance
Antirrhinum Thompsonii produces spikes of colorful flowers that bloom from spring to fall. The flowers are tubular with two lips, resembling the face of a dragon, and come in shades of pink, red, yellow, and white. The plant grows up to 30-60cm tall and has lance-shaped leaves that are green and slightly hairy. It is a hardy annual or short-lived perennial that prefers well-drained soil and full sun exposure.
Care Guide
To grow Antirrhinum Thompsonii, it is important to provide the right conditions for the plant to thrive. Here are some care tips:
- Water: Water the plant regularly, keeping the soil moist but not waterlogged.
- Fertilization: Feed the plant with a balanced fertilizer every 2-3 weeks during the growing season.
- Soil: Plant Antirrhinum Thompsonii in well-drained soil that is rich in organic matter.
- Sunlight: Provide full sun exposure for the plant to bloom properly.
- Hardiness Zones: Antirrhinum Thompsonii is hardy in USDA zones 9-11.
Common Pests & Diseases
Antirrhinum Thompsonii is susceptible to a few pests and diseases, including:
- Aphids: These small insects suck the sap from the plant and can cause stunted growth and deformities. Use insecticidal soap or neem oil to control them.
- Spider Mites: These tiny pests cause yellowing and wilting of the leaves. Use insecticidal soap or neem oil to control them.
- Fungal Diseases: Antirrhinum Thompsonii is prone to fungal diseases such as powdery mildew and botrytis blight. Ensure good air circulation around the plant and avoid overhead watering to prevent these diseases.
Habitat
Antirrhinum Thompsonii is native to the Mediterranean region, where it grows in rocky, sandy soils in open meadows and hillsides. It is widely cultivated as an ornamental plant in gardens and parks.
Question and Answer
Q: Can Antirrhinum Thompsonii grow in shade?
A: No, Antirrhinum Thompsonii requires full sun exposure to bloom properly.
Q: How often should I water Antirrhinum Thompsonii?
A: Water the plant regularly, keeping the soil moist but not waterlogged.
Q: Is Antirrhinum Thompsonii poisonous to pets?
A: Yes, Antirrhinum Thompsonii is toxic to cats and dogs if ingested.
Q: How can I propagate Antirrhinum Thompsonii?
A: Antirrhinum Thompsonii can be propagated by seed or by taking stem cuttings in early summer.
Related Plants
- Antirrhinum majus (Common snapdragon)
- Antirrhinum hispanicum (Spanish snapdragon)
- Antirrhinum molle (Soft snapdragon)
References
- “Antirrhinum.” Royal Horticultural Society, www.rhs.org.uk/plants/search-results?form-mode=true&query=Antirrhinum.
- “Antirrhinum Thompsonii.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a426.
- “Thompson’s Snapdragon.” Gardenia.net, www.gardenia.net/plant/antirrhinum-thompsonii-thompsons-snapdragon.
