PlotPal

Snapdragon

Snapdragon is listed botanically as Antirrhinum majus. It may also be listed as garden snapdragon, common snapdragon, greater snapdragon. Cool-season annual or short-lived perennial grown for tall spikes of colorful, snap-shaped flowers that attract pollinators and perform especially well in spring and fall. PlotPal's canonical care record lists full sun and moderate water needs. The current taxonomy reference places it in the genus Antirrhinum and in the family Plantaginaceae. Its source-backed growth habit is listed as forb/herb. PlotPal currently carries Snapdragon as an outdoor growing and flower reference. Growing note: Grow in full sun to light afternoon shade with well-drained soil. Deadhead spent spikes to encourage more bloom, and keep moisture consistent during active growth. In hot climates, flowering often slows during midsummer heat. Propagation or sowing note: Start indoors 8–10 weeks before the last frost or direct sow in cool soil where winters are mild. Plant-health prevention note: Provide airflow, avoid prolonged wet foliage, and use well-drained soil to reduce crown and root problems. Pest-prevention note: Inspect young growth and leaf undersides for aphids and mites, and address infestations early with water or low-impact controls. Common pests in the reference include Spider mites, Aphids. Common plant-health issues in the reference include Rust, Powdery mildew, Root rot, Anthracnose. Use this guide as practical growing context, then adjust decisions to the actual weather, soil, container or bed, variety, and conditions in your garden.