Image: AI generated
Snapdragon Plant Care
Antirrhinum majus L.
Updated · Sources · How we source care data
Antirrhinum majus, also known as snapdragon, is a unique plant known for its colorful and tubular flowers that resemble dragon mouths. It is popular among plant enthusiasts for its vibrant blooms and distinctive shape.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Snapdragon?
Water Snapdragon every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 4 months during the growing season. The ASPCA lists it as non-toxic to cats and dogs.
Where Is the Snapdragon Native To?
What Is the Snapdragon?
Snapdragon (Antirrhinum majus) belongs to the Plantaginaceae family within the Antirrhinum genus. Snapdragon is native to Mediterranean region, North Africa. Snapdragon is also known as Common Snapdragon, Garden Snapdragon.
Snapdragon displays an upright, branching perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Snapdragon produces tubular flowers in various colors like pink, red, yellow, or purple.
Leaf size: approximately 3 inches.
How Often Should You Water a Snapdragon?
Antirrhinum majus requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Snapdragon Need?
Snapdragon thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Snapdragon Prefer?
Antirrhinum majus grows best at temperatures of 50–80°F. Snapdragon prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Snapdragon?
Well-draining, fertile soil with added compost for nutrients. Good drainage is essential for Snapdragon to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Snapdragon?
Feed Snapdragon every 4 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 4 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Snapdragon?
Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Snapdragon?
Snapdragon can be propagated through seeds, stem cuttings.
Is the Snapdragon Toxic to Pets and Children?
Non-toxic to cats and dogs
Source: ASPCA Animal Poison Control Center plant list. View the ASPCA entry
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Snapdragon?
Snapdragon is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Snapdragon Need?
Snapdragon grows outdoors in USDA Zone 7a – 10b. It survives winters down to planting zone 7a. Snapdragon is native to Mediterranean region, North Africa.
Hardiness Zone
Zone 7a – 10b
Keep exploring plants
Snapdragon is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Antirrhinum genus — compare its care with other Antirrhinum species on PlantoScan.
Antirrhinum is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.
Snapdragon thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Antirrhinum majus L., family Plantaginaceae (first published in Sp. Pl. : 617 (1753)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: The ASPCA lists Snapdragon as non-toxic to cats and dogs. Source: ASPCA Toxic and Non-Toxic Plant List.
- Photo: AI-generated illustration (labelled on the image).
- Hardiness zone: USDA Zone 7a – 10b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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