Antirrhinum
Contents
Description
Antirrhinum, commonly known as Snapdragon, is a genus of flowering plants that belong to the family Plantaginaceae. These plants are native to the rocky areas of Europe, North America, and North Africa. Antirrhinum is a popular ornamental plant that is grown in gardens and used for cut flowers. These plants have a long blooming period and produce beautiful flowers in various colors.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Antirrhinum |
Appearance
Antirrhinum plants can grow up to 3 feet tall and have a spread of 1-2 feet. The leaves are lance-shaped and arranged in opposite pairs on the stem. The flowers are produced on spikes and have a distinctive shape that resembles a dragon’s head. They come in various colors, including white, pink, red, yellow, and purple. Antirrhinum flowers bloom from mid-summer to fall.
Care Guide
Antirrhinum plants are easy to grow and require minimal care. Here are some tips for caring for your Antirrhinum plants:- Water: Antirrhinum plants prefer moist soil but do not like to be overwatered. Water them deeply once a week and allow the soil to dry out between waterings.- Fertilization: Fertilize Antirrhinum plants once a month during the growing season with a balanced fertilizer.- Soil: Antirrhinum plants prefer well-drained soil that is rich in organic matter.- Sunlight: Antirrhinum plants require full sun to partial shade. They can tolerate some shade but may not produce as many flowers.- Hardiness Zones: Antirrhinum plants are hardy in USDA zones 7-10.
Common Pests & Diseases
Antirrhinum plants are relatively pest and disease-resistant. However, here are some common pests and diseases that may affect them:- Aphids: These small insects can suck the sap from the plants and cause stunted growth. Use insecticidal soap to control them.- Spider mites: These tiny mites can cause yellowing and browning of the leaves. Use insecticidal soap or neem oil to control them.- Powdery mildew: This fungal disease can cause a white powdery substance to form on the leaves. Use a fungicide to control it.
Habitat
Antirrhinum plants are native to rocky areas and thrive in well-drained soil. They are commonly found in meadows, hillsides, and along roadsides. Antirrhinum plants have been introduced to other regions and are now grown in gardens and used for cut flowers.
Question and Answer
Q: Are Antirrhinum plants toxic to pets?
A: Yes, Antirrhinum plants are toxic to pets, especially cats and dogs. They contain toxins that can cause vomiting, diarrhea, and other symptoms.
Q: How long do Antirrhinum flowers last?
A: Antirrhinum flowers can last for up to 10 days when properly cared for.
Q: Can I grow Antirrhinum plants in containers?
A: Yes, Antirrhinum plants can be grown in containers as long as they have enough room to grow and are provided with adequate water and sunlight.
Q: Do Antirrhinum plants attract pollinators?
A: Yes, Antirrhinum plants are attractive to bees, butterflies, and hummingbirds.
Related Plants
Here are some related plants to Antirrhinum:- Digitalis (Foxglove)- Lupinus (Lupine)- Penstemon (Beardtongue)- Verbascum (Mullein)
References
– “Antirrhinum.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=286158- “Antirrhinum.” Royal Horticultural Society. https://www.rhs.org.uk/Plants/557/Antirrhinum/Details
