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Boric Acid Toxicity on Houseplants: Repot in Fresh Soil

Boron is toxic at 1 ppm. Boric acid is water-soluble—wash roots and repot in fresh mix. If decline continues, discard. Dinner out helps forgive gardening mistakes.

About Gardening: Gardenia Yellow Leaves in Tropical Australia: Acidify Soil and Water; Saving a Pruned Gardenia: Photoperiod and Temperature for Blooming; High pH in a Small Koi Pond: Cement Leaching and Safe Correction Methods; Gardenia Varieties: Choosing by Size, Hardiness, and Bloom Season; Growing Acidic-Tasting Tomatoes: Variety Over Soil pH; Gibbing Camellias: Using Gibberellic Acid for Earlier, Larger Blooms; Homemade Ant Bait: Boric Acid and Peanut Butter Recipe; Where to Buy Boric Acid for Homemade Ant Bait; Tomato Sweetness Myth: Baking Soda Doesn’t Lower Acidity; Boric Acid Poisoning in Houseplants: Emergency Rescue Steps

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