Snapdragon Plant Care
Antirrhinum majus L.
Antirrhinum majus, the common snapdragon, is a species of flowering plant belonging to the genus Antirrhinum. The plant was placed in the family Plantaginaceae following a revision of its prior classical family, Scrophulariaceae.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
What Is the Snapdragon?
Snapdragon (Antirrhinum majus) belongs to the Plantaginaceae family within the Antirrhinum genus. Snapdragon is also known as Common Snapdragon, Garden Snapdragon.
Snapdragon displays an upright, branching perennial growth habit, reaching up to 2 inches tall with a spread of approximately 1 inches. 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 conditions. The optimal light range is 200–1000 lux. Avoid placing Snapdragon in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–1000 lux
What Temperature and Humidity Does the Snapdragon Prefer?
Antirrhinum majus grows best at temperatures between 50°F and 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 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.
Fertilizing
Every 4 months
During the growing season
Is the Snapdragon Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
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.
What USDA Hardiness Zone Does the Snapdragon Need?
Snapdragon grows outdoors in USDA Zone 12a. In cooler regions, grow Snapdragon as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
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.
Snapdragon tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
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