Snapdragon: Growing the Spike Flower
Flowers

Snapdragon: Growing the Spike Flower

Antirrhinum majus

Snapdragon care (Antirrhinum majus): annual flower with colourful spikes. Full sun, fertile well-drained soil, long bloom from spring to autumn.

Characteristics

Scientific nameAntirrhinum majus
Height20-90 cm
Sunlightpieno sole
Watermedia
Soilfertile drenante
Toxicitynon tossica
Growthrapida
Temperature5 a 28 °C
FloweringApr, May, Jun, Jul, Aug, Sep, Oct
IrrigationWater regularly to keep the soil moist but not soggy, at the base rather than over the leaves.

The snapdragon (Antirrhinum majus) is a bedding flower grown for its tall spikes of tubular, two-lipped blooms that ‘snap’ open when squeezed, in countless colours. It wants full sun and fertile, well-drained soil; it likes cool weather and flowers from spring to autumn. It is mostly grown as an annual.

Flowering season

JanFebMarAprMayJunJulAugSepOctNovDec

Practical tips

Watering

Water needs: media — always check soil moisture before watering.

Position

Prefers pieno sole: provide the right light and rotate the plant for even growth.

Substrate

Recommended soil: fertile drenante. Refresh the substrate every 1-2 years.

Leaves

Dust the leaves with a damp cloth to support photosynthesis.

Feeding

Feed during the growing season (spring-summer) and stop in winter.

FAQ

Is the snapdragon an annual or perennial?
It is a short-lived perennial but is almost always grown as an annual, as it dislikes heat and hard frost; in mild climates it may flower again the next year.
How do you keep snapdragons blooming?
Deadhead the spent flowers regularly and feed: this makes the plant produce new spikes instead of setting seed.

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