Beware when cutting back this 'toxic' garden plant – warns one gardener who suffered painful burns

He learnt the hard way that the popular fig plant has toxic sap that can burn the skin

Framed image of a well established garden in summer with yellow and whites flowers and a large fig tree
(Image credit: Future Publishing Ltd)

Fig trees are incredibly popular amongst gardeners for many reasons, bearing delicious fruit and providing a beautiful canopy of luscious green leaves for summer shade, to name a few. However, many are unaware that the sap of this seemingly innocent edible plant is a skin irritant that can cause burns.

After finding out the hard way, garden influencer Phil, better known as @theguysatgreenacre on Instagram, shared a post earlier this month to warn others to prune their fig trees with caution this season – because early summer is an ideal time to prune.

"Not a lot of people know this, but the sap from a fig tree can be highly toxic," he says. "Hopefully what I'm about to tell you will save you from the same pain I went through."

When fig trees are cut, they produce a creamy sap – it's this that causes the problem.

"Did you know the milky white sap from fig trees can cause painful skin irritation and even blistering if it gets on your skin and is then exposed to sunlight?" he asks in his video (above), in which you can clearly see the burns he sustained while cutting back his beloved fig tree.

After researching the effects, he explains: "It’s called phytophotodermatitis, or a phototoxic reaction." While the prospect of burns is a little scary, Phil is sharing this video more as a warning to take extra care when pruning your fig tree. It's not about avoiding the job altogether; it's about taking precautions to keep your skin safe from the sap.

As the RHS website advises, "when pruning figs, bear in mind that the sap is an irritant, so wear gloves, and start pruning from the base and work upwards, to avoid any drips."

Phil also offers the following tips to stay safe:

Tips for dealing with fig tree sap safely

  • "Wear gloves and long sleeves when pruning or handling your fig tree.
  • "If sap gets on your skin, wash it off immediately with soap and plenty of cold water."
  • "Keep the affected area out of direct sunlight for at least 24–48 hours if possible."
  • "If your skin becomes sore, itchy or inflamed, a pharmacist may recommend a hydrocortisone cream to help calm the reaction. If you develop severe blistering or the reaction is widespread, seek medical advice."

Garden fences with overgrowing trees to ask can you cut overhanging branches from a neighbour's tree

The overhanging fig tree branches in my garden

(Image credit: Future)

I only discovered this last year while cutting back branches on my neighbour's tree, when a tree surgeon told me that one of his team had suffered burns after prolonged exposure to the sap when removing a fig tree.

Luckily, I only had a small amount of sticky sap on my finger, which didn't cause a burn, but it was almost impossible to wipe off. It didn't burn, but it was uncomfortable and itchy. No amount of soap or washing-up liquid was proving successful in removing it.

In the end, the only thing that eradicated all trace of the residue for me was surgical spirit, which only goes to highlight the strength of the substance.

Who knew such a delicious and popular fruit could be so hazardous? Hopefully, now that the word is out, with the post having been shared over 8 thousand times already, others can avoid the same fate as poor Phil: "Trust me, it’s not something you want to experience."

Tamara Kelly
Lifestyle Editor

Tamara is a highly experienced homes and interiors journalist with a career spanning over 23 years. Now the Lifestyle Editor of womanandhome.com, she previously spent 19 years working with the style teams at Country Homes & Interiors and Ideal Home. With these award-winning interior teams, she gained a wealth of knowledge and honed her skills and passion for styling and writing about every aspect of lifestyle and interiors.

A true homes and interiors expert, Tamara has been an ambassador for leading interior brands on multiple occasions, including appearing on Matalan’s The Show and presenting at top interior trend forecasting events such as the Autumn Fair and Spring Fair.

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.