La Dragon mouth (Antirrhinus major) is one of the most appreciated plants in gardening, recognized both for its unique beauty and the unusual shape of its flowers, as well as for its hardiness and prolonged flowering period. Native to the Mediterranean basin, it belongs to the family Plantaginaceae and adapts excellently to temperate climates, making it a standout choice for gardens, terraces and balconies during the summer.
Botanical description and varieties
This herbaceous plant can reach heights ranging from 15 cm in dwarf varieties up to more than 120 cm in the highest, and is presented in nuances that range from the white, Through the yellow, pink, Red y purple. The flowers, grouped in terminal clusters, are particularly ornamental, and their distinctive shape, resembling a dragon's snout, gives rise to their colloquial name. Furthermore, their flowers can combine several colors in the same inflorescence, providing a unique visual effect.
Among the latests Moravia's compositions best-known varieties include:
- Antirrhinum barreliere: Native to the western Mediterranean, it stands out for its large, violet-pink flowers.
- Antirrhinum hispanicum: It is abundant in the southeast of the Iberian Peninsula, with short stems and alternate leaves.
- Antirrhinum mollissimum: With stems up to 65 cm and opposite leaves.
- Antirrhinum sempervirens: With hanging and thin stems.
- Antirrhinum pulverulentum: Simple stems and dark brown seeds.
The snapdragon can behave like annual, biennial or perennial plant, although in gardening it is usually grown as an annual to ensure spectacular blooms and avoid the wear and tear of aged specimens.
When and how to plant Snapdragon in summer
Although snapdragon can be planted at late autumn or in spring, plant it in summer It is an excellent choice for providing color just when many other species begin to decline. Choose days with mild temperatures, avoiding the hottest hours, and be sure to provide a generous initial watering to facilitate adaptation.
El ideal moment Planting will depend on your local climate, but in temperate regions, planting after the last cold weather has passed ensures that the plants take root quickly and flower from summer until late fall.
Before planting:
- Prepare the ground loosening the soil and mixing it with organic matter (humus, mature compost or peat) to improve the texture and retention capacity.
- Choose a place with very good drainage and avoids areas where water accumulates.
- Respect one proper distance between plants: 15 cm for dwarf varieties, 20 to 30 cm for medium-sized varieties and up to 40 cm for tall varieties.
Optimal growing conditions
To achieve vigorous snapdragon and abundant flowering Throughout the summer, it is key to provide the conditions that the species requires:
- Luz: Prefers areas sunny or light semi-shadedIt needs between 4 and 6 hours of daily light to flower intensely, but it tolerates heat well as long as the substrate is kept moist.
- TemperatureIt tolerates summer heat well, although it is sensitive to frost. Temperatures above 18°C favor its growth.
- Substrate and pH: Thrives in calcareous and slightly alkaline soils (pH 6–7), loose, and well-drained. Avoid heavy or acidic soils to prevent root diseases.
- Drainage: Essential, since water stagnation favors the appearance of mushrooms y root rot.
Irrigation and nutrition during the summer
Irrigation is one of the most important factors, especially in the warmer months:
- Moderate wateringKeep the substrate slightly moist, but not waterlogged. Water deeply once a week; during periods of intense heat, increase the frequency, but let the top layer dry between waterings.
- Do not wet the leaves: Avoid watering on the foliage to reduce the risk of fungal diseases such as powdery mildew or botrytis.
- Subscriber: Apply liquid fertilizer for flowering plants every 2 weeks during the peak flowering period, reducing it to half the recommended dose to avoid excess nutrients.
- Organic materialIf you have well-rotted compost or manure, work it into the soil before planting to improve fertility.
Care and Maintenance
The snapdragon is a plant of low maintenance, although it appreciates some practical care:
- Remove wilted flowers to stimulate new flowering. This way, you extend the cycle and ensure the plant is loaded with flowers until autumn.
- No pruning is performed As such, although it is useful to remove dry or damaged leaves and stems periodically.
- In tall specimens, tutor to prevent the wind from knocking them over.
- mulchingA thin layer of straw, bark, or plant debris helps retain moisture and reduces weed growth.
Reproduction: seeds and cuttings
There are two main methods for multiplying snapdragons:
- By seedsSow in late winter under cover or directly into the garden in spring/summer. Scatter the seeds over the substrate, cover them with a very thin layer of soil, and keep moist until germination occurs in 10–15 days.
- By cuttingsTake young, non-flowering stems measuring 7–10 cm, remove the lower leaves, and place the cuttings in water or moist soil until they root. Then transplant them to the garden.
Seedlings grown from seeds may differ from the parent plant; to maintain specific characteristics, it's best to use cuttings.
Common pests and diseases
La Dragon mouth It is susceptible to certain pests and diseases, especially in humid and hot environments typical of summer:
- Red spider, aphids and caterpillars: They attack stems and leaves, weakening flowering. Control with organic insecticides such as potassium soap or neem oil.
- Fungi (botrytis, powdery mildew, downy mildew): They usually arise from excess moisture or overwatering of the leaves. Remove affected areas and apply appropriate fungicides.
- Rust and mosaicIf you notice brown pustules or spots on the leaves, remove and destroy the affected parts. Keep the plant well-ventilated and avoid overwatering.
To prevent problems, take care of drainage and aeration, remove plant debris and monitor the appearance of symptoms periodically.
Frequently asked questions and curiosities about snapdragons
Is snapdragon edible? Yes, its flowers are edible and can be added to salads or decorative dishes. However, only eat them if you know they haven't been treated with chemicals.
What is it most commonly used for? Their main use is ornamental: borders, flowerbeds, parterres, and planters. They are also excellent as cut flowers.
Why is it called a snapdragon? The shape of the corolla resembles a mouth that opens when the sides of the flower are pressed, simulating the jaw of a dragon or lion.
With good care and following these key tips, Dragon mouth It will become a true spectacle of color in your garden during the summer. Enjoy its beauty and ease of cultivation every season, giving it the prominence it deserves in your outdoor space.