coffee grounds are highly acidic, they note, so they should be reserved for acid-loving plants like azaleas and blueberries And if your soil is already high in nitrogen, the extra boost from coffee grounds could stunt the growth of fruits and flowers. Which plants do not like coffee grounds? In most cases, the grounds are … Read more
While used coffee grounds are only slightly acidic, fresh (unbrewed) coffee grounds have more acid. Your acid-loving plants like hydrangeas, rhododendrons, azaleas, lily of the valley, blueberries, carrots, and radishes can get a boost from fresh grounds. What plants should I put coffee grounds on? The plants that like coffee grounds include roses, blueberries, azaleas, … Read more
Used coffee grounds. Fresh coffee grounds contain more acid than coffee grounds that have been rinsed after they were used If you are trying to achieve a higher acidic value in your soil, you’ll want to consider using fresh coffee grounds. Do you use fresh coffee grounds or used coffee grounds? Fresh Coffee Grounds for … Read more