Antirrhinum: The Amazing Dragon Skull Flower, Snapdragon

Antirrhinum, commonly known as snapdragon, is one of nature’s most unusual flowers. While its colourful blooms are famous for resembling a tiny dragon’s mouth, the dried seed pods can become even more extraordinary—they often look remarkably like miniature dragon skulls. This strange transformation has made the Antirrhinum a fascinating subject for flower lovers, gardeners, photographers, and anyone interested in nature’s unusual creations. From its distinctive flowers to its tiny snapdragon seeds and mysterious-looking seed pods, Antirrhinum offers a remarkable example of how fascinating natural shapes can be.

A close-up look at the unusual dragon-like shape of an Antirrhinum flower.

Few garden flowers have a personality as unusual as Antirrhinum, commonly known as the snapdragon. Its colourful blossoms resemble the open mouth of a tiny dragon, and when the flower is gently squeezed from the sides, its “jaws” appear to open and close. This remarkable shape is the reason snapdragons have inspired names and stories involving dragons, mouths, and even dragon skull flowers.

The scientific name most commonly associated with garden snapdragons is Antirrhinum majus L. Kew’s Plants of the World Online recognises Antirrhinum majus as an accepted species in the family Plantaginaceae. Its native range extends from northern Spain to south-central and eastern France, while the wider Antirrhinum genus is native to western and central Mediterranean regions.

Why Is Antirrhinum Called a Snapdragon?

The name 'snapdragon' comes from the flower's unusual structure. Unlike a simple, open-faced flower, the snapdragon has a tubular, two-lipped bloom. When pressure is applied to the sides of the flower, the lips can move apart, creating the appearance of a dragon opening its mouth.

The Royal Horticultural Society specifically notes that the flowers look like a dragon's mouth when examined closely.

This dramatic appearance has made Antirrhinum a favourite ornamental plant for gardens, containers, borders and cut-flower displays. Depending on the variety, flowers can appear in shades of pink, red, yellow, orange, white and other combinations.

The plant's tall flower spikes also make it especially noticeable in gardens. Rather than producing a single large bloom, snapdragons typically produce numerous flowers along upright stems, creating a colourful vertical display.

First Photo by Flickr User Laajala

The unusual snapdragon blossom resembles the open mouth of a tiny dragon.

Photo by Flickr User Laajala

Is the Snapdragon Really a "Dragon-Skull Flower”?

The phrase “dragon skull flower” is an internet-friendly description rather than the standard botanical name for Antirrhinum. Photographs of dried snapdragon flowers can look remarkably different from fresh blooms. As the petals dry and collapse, their outlines may sometimes resemble tiny skulls or dragon-like faces. This visual transformation has helped snapdragons become popular in unusual flower photography and social-media posts. However, it is important to distinguish the fascinating appearance from botanical terminology. Antirrhinum majus is officially recognised as a snapdragon, while the term “dragon skull flower” is better understood as a descriptive nickname for the flower's unusual appearance. Kew records Antirrhinum majus as an accepted species and places it in the family Plantaginaceae.

A dried Antirrhinum flower can develop a fascinating skull-like appearance.

Photo by Flickr User Ombrosoparacloucycle

Antirrhinum Snapdragon Seeds

If you want to grow this fascinating flower yourself, snapdragon seeds are the starting point. The seeds are extremely small, so they require somewhat different treatment from larger garden seeds.

One important point is that snapdragon seeds need light for germination. Iowa State University Extension lists Antirrhinum majus as germinating at approximately 70°F (21°C), with light required and germination generally occurring within 7–14 days.

Mississippi State University Extension gives a similar recommendation, reporting germination in approximately 7–14 days at 70–75°F (21–24°C) and emphasising the necessity of light. It also recommends sowing indoors rather than relying on direct outdoor seeding.

The structure of a dried snapdragon creates an extraordinary dragon-skull-like shape.

Photo by Flickr User Nancy Ouellet

How to Sow Snapdragon Seeds

For successful Antirrhinum seed germination:

1. Fill a clean seed tray with some fine, free-draining seed starter compost.
2. Scatter the tiny snapdragon seeds lightly over the surface.
3. Do not bury the seeds deeply, because light is important for germination.
4. Keep the growing medium consistently moist but not waterlogged.
5. Provide warmth and bright light.
6. Expect seedlings to emerge in roughly one to two weeks under suitable conditions.

The RHS similarly recommends sowing snapdragon seeds thinly on the surface of compost without covering them and keeping the tray in a warm, sunny location.

Detailed view of Antirrhinum majus, commonly known as snapdragon.

Photo by Flickr User Ombrosoparacloucycle

How to Grow Antirrhinum Successfully

Once the seedlings are large enough to handle, they can be transplanted into individual pots or trays. Mississippi State University Extension recommends transplanting when the first true leaves appear, generally around three to four weeks after sowing.

Snapdragons generally perform best in a sunny position with well-drained soil. The RHS recommends growing Antirrhinum majus in a sunny location and notes that deadheading can help prolong flowering.
The RHS also identifies snapdragons as suitable for flower borders, cottage gardens, containers, patios, city gardens and cut-flower displays.

For gardeners growing from seed, timing is important. The RHS recommends early spring sowing in suitable conditions, while its cultivation guidance also describes sowing in late summer or early autumn and overwintering young plants under protection.

A close-up view of the tiny seeds used to grow snapdragons.

Photo by Flickr Karin Jones

Where Does Antirrhinum Grow Naturally?

Although snapdragons are now grown in many parts of the world, their botanical origins are associated with the Mediterranean region. Kew records the native range of Antirrhinum majus as extending from northern Spain to south-central and eastern France. The wider Antirrhinum genus has a broader western and central Mediterranean distribution. The plant has also been introduced and cultivated in numerous regions around the world, including parts of India. India Flora Online records Antirrhinum majus as a cultivated garden herb, with a flowering period from November to March in its cited Indian record.

The hinged-looking petals give the snapdragon its famous dragon-mouth appearance.

Photo by Flickr User Nex Ninek

Why Snapdragon Flowers Are So Fascinating

The appeal of Antirrhinum extends far beyond its bright colours. It combines unusual flower anatomy, a memorable dragon-like appearance, easy garden recognition and interesting seed-growing characteristics.

The flower's two-lipped structure imparts to it an almost animated appearance. A fresh bloom can look like a miniature creature, while a dried flower can take on an entirely different, skull-like appearance. That contrast explains why photographs of snapdragon flowers are so frequently described as mysterious, strange or otherworldly.

For anyone interested in unusual flowers, Antirrhinum is one of the most fascinating plants to grow from seed. It demonstrates how dramatically natural flower shapes can differ from the familiar daisy-like form.

Antirrhinum is one of the garden's most distinctive and unusual-looking flowers.

Photo by Flickr User Ombrosoparacloucycle

Antirrhinum Snapdragon Seed: How to Grow This Unique Dragon Flower

A dried snapdragon flower reveals a striking shape often compared with a tiny skull.

Photo by Flickr User Emiliano Boga

A dried snapdragon reveals the remarkable structure hidden inside its bloom.

Photo by Flickr User Kath_Bar

The unusual flower shape provides this plant with this plant its famous snapdragon name.

Photo by Flickr User Marcia

A snapdragon flower grows in bright sunlight, showing its vivid natural colour.

Photo by Flickr User Kath_Bar

Colourful antirrhinum flowers brighten a garden with their contrasting shades.

Photo by Flickr user Summerbloomz, etc.

A young Antirrhinum plant developing before producing its characteristic flowers.

Photo by Flickr User Marcia

Conclusion

Antirrhinum, or snapdragon, is much more than an attractive garden flower. Its dragon-mouth blossoms, tiny seeds and unusual dried appearance have made it one of the most recognisable and visually intriguing ornamental plants.

Although “dragon skull flower” is not its formal botanical name, the description captures the strange appearance that makes this plant so popular. If you are fascinated by unusual flowers, growing Antirrhinum majus from snapdragon seeds is an accessible and recognisable way to bring one of nature's most remarkable flower shapes into your garden.

References & Sources

• Authentic sources: Kew Science – Plants of the World Online
• Royal Horticultural Society – Antirrhinum
• Mississippi State University Extension – Snapdragon
• Iowa State University Extension – Seed Germination Requirements