Flower
Snapdragon
Antirrhinum majus
Snapdragons are cool-season flowering annuals prized for their colorful, dragon-faced blooms on upright spikes. They thrive in spring and fall, adding vertical interest to containers and small gardens.
Full to partial
Moderate
Well-draining, rich in organic matter with neutral to slightly acidic pH
Easy
Yes
Ornamental
- 1Sow seeds indoors 8-10 weeks before last frost or direct sow after danger of frost passes; press seeds into soil surface as they need light to germinate.
- 2Space plants 6-12 inches apart depending on variety; pinch back young plants to encourage bushier growth and more flower spikes.
- 3Deadhead spent blooms regularly to promote continuous flowering throughout the season.
- 4Feed every 2-3 weeks with balanced liquid fertilizer during active growth and blooming.
- 5Provide afternoon shade in warm climates to extend blooming period.
Season
Best planted in early spring for late spring blooms or late summer for fall flowering; prefers cool temperatures between 40-70°F.
Aphids
Spray with strong water stream or apply insecticidal soap to affected areas.
Rust fungus
Remove affected leaves, improve air circulation, and avoid overhead watering.
Powdery mildew
Space plants for airflow and apply neem oil or milk spray at first signs.
This plant guide is generated by AI from publicly available horticultural knowledge. Before eating any part of a plant, cross-check with a trusted local source or grower. Toxicity and edibility vary by variety, growing conditions and individual sensitivity.
Where to source
Get growing in United Kingdom
Thompson & Morgan
Offers frost-hardy snapdragon seeds suited to Barrhead's cool springs and short growing season.
BrowseCrocus
Supplies potted snapdragons ready to plant after last frosts, ideal for Barrhead's delayed warmth.
BrowseSuttons
Stocks reliable snapdragon seeds including dwarf varieties perfect for Scotland's cooler, shorter summers.
Browse