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Is granite resistant to salt damage in landscape planter boxes?
Granite is a popular choice for landscape planter boxes due to its durability and aesthetic appeal. But how does it hold up against salt damage, especially in coastal or winter-prone areas?
Granite is naturally resistant to salt damage because of its dense, non-porous structure. Unlike softer stones, it doesn’t absorb moisture or salts, which means it won’t suffer from cracking or erosion over time. This makes it an excellent material for outdoor planter boxes exposed to de-icing salts or ocean spray.
However, while granite is highly resistant, it’s not entirely impervious. Prolonged exposure to high concentrations of salt can cause minor surface wear, though this is rare. To maximize longevity, occasional rinsing with fresh water can help remove salt buildup.
For gardeners seeking a low-maintenance, long-lasting option, granite planter boxes are a reliable choice. Their resistance to salt damage, combined with their timeless look, makes them ideal for both functional and decorative landscaping.
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