A common pantry item is being promoted as a shortcut to greener grass. The idea is spreading quickly, but specialists remain divided on its real value.
As warmer months approach, interest in low-cost garden fixes is rising, especially among homeowners looking to revive tired lawns.
The Daily Express recently highlighted the growing popularity of adding sugar to grass as a way to improve its condition.
The suggestion has caught attention online, though some professionals urge caution before adopting it widely.
For many, lawn care involves a balance between cost and effort. Fertilisers, weed control and regular upkeep can add up, prompting curiosity about simpler alternatives that promise similar results.
How it might work
Some gardening advocates argue that sugar affects the microscopic life in soil. By feeding certain microbes, it may speed up the breakdown of organic debris, potentially freeing space for new grass to grow.
In the Daily Express report, Lindsey Hyland, founder of Urban Organic Yield, a gardening website focused on organic growing, houseplants, hydroponics and small-scale yard care, said sugar can make conditions less favourable for weeds while helping lawns recover.
She noted that built-up organic layers can restrict growth, adding: “Sugar will help break down thatch, the layer of dead grass, and other organic material that can accumulate on your lawn over time.”
However, researchers in soil science generally describe these processes as complex, and there is limited widely accepted evidence showing sugar alone delivers consistent improvements in everyday lawn conditions.
Conflicting advice
Not all experts view the approach the same way. Some believe it could give grass a temporary advantage over invasive plants, though they stress moderation.
Bill Glaser, co-founder and CEO of Outstanding Foods, a Los Angeles-based company known for plant-based snack products, said: “Sugar allows the grass to overtake invasive plant species.”
He also advised restraint, suggesting occasional use rather than frequent application.
His comments reflect a broader trend of experimental gardening tips that circulate without formal validation.
Rather than relying on a single method, horticulture groups often recommend combining practices such as aeration, proper mowing and balanced fertilisation.
Weighing the risks
Concerns about unintended side effects remain a key issue. Changing soil chemistry, even slightly, can produce mixed outcomes depending on weather, shade and existing lawn health.
Tom Monson of Monson Lawn & Landscaping warned: “Sugar also promotes fungal growth, so you’ll want to inspect your lawn and ensure you do not have excess fungal growth.”
He added that greener grass may result from increased nitrogen uptake, but that benefit could come with trade-offs if conditions encourage disease.
While the newspaper outlines suggested usage, many experts frame the sugar method as experimental rather than essential.
For gardeners, it may be one of many tools to test carefully rather than a guaranteed solution.
Sources: Daily Express, Urban Organic Yield