
Tip #2: Blueberries
Blueberries represent the quintessential acid-loving fruiting shrub, requiring strictly managed soil chemistry to thrive and produce heavy, sweet yields. These productive bushes demand an acidic soil pH hovering closely between 4.5 and 5.5 to absorb iron properly.
When the soil pH drifts too high, blueberries suffer from yellowing leaves and a disappointing, meager harvest. Coffee ground gardening offers a practical solution to maintain that crucial acidity while simultaneously delivering an organic nitrogen boost.
Unwashed, fresh grounds retain far more of their natural acidity than brewed grounds, making them an exceptional targeted treatment for your blueberry patch. In early spring, just as the buds begin to swell, spread a solid one-inch layer of unwashed grounds directly beneath the protective mulch layer around the base of each bush.










4 Responses
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Thank you for the valuable information about coffee grounds!
Best regards,
Darlene
I’m wondering about mums. What do they like?
What if your tomatoes are already 3 to 4 ft tall and some have tomatoes? SW MO