Tip #11: African Violets
African violets demand highly precise environmental controls, rewarding careful indoor gardeners with spectacular, continuous flushes of velvety, jewel-toned blossoms. These delicate bloomers possess a notoriously high sensitivity to pH fluctuations, strictly preferring a slightly acidic potting medium hovering exactly between 5.8 and 6.2.
A carefully measured application of coffee residue provides the exact acidic environment and essential trace minerals needed to trigger prolific, vibrant blooming cycles. Because tap water severely damages their fuzzy, delicate leaves, you must avoid top-dressing the soil directly with wet grounds.
Instead, place a used, ground-filled paper coffee filter into a pitcher of water and let it steep for twenty-four hours. Remove the filter and use the resulting weak amber liquid to carefully bottom-water your African violets.
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