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Warrigal greens are tasty, salty, and covered in tiny balloon-like hairs

Warrigal greens The Conversation
Warrigal greens are covered in balloon-like hairs that store salt. Mason Brock/Wikipedia

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As a plant biologist I have spent a long time interested in what makes plants salt tolerant. Some plants can grow and thrive in very salty soils, saltier than the sea, while others (like most of our staple crops) will fail to flourish.

I was therefore intrigued by the plant I saw growing along the sand dunes around Byron Bay, when I moved to this area to work at Southern Cross University in Lismore.

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