What are the environmental impacts of using cedar versus synthetic materials for outdoor planters?

When choosing materials for outdoor planters, many gardeners debate between cedar and synthetic options. Cedar is a natural, biodegradable material that decomposes over time, reducing landfill waste. It also requires minimal processing, lowering its carbon footprint. However, cedar planters may need chemical treatments to resist rot and pests, which can harm the environment.

Synthetic planters, often made from plastic or composite materials, are durable and long-lasting but are derived from non-renewable resources like petroleum. Their production emits greenhouse gases, and they do not biodegrade, contributing to plastic pollution. However, some synthetic planters are made from recycled materials, offering a more sustainable choice.

Ultimately, cedar is more eco-friendly if untreated and sourced responsibly, while synthetic options may be better for longevity but come with higher environmental costs. Consider your priorities—sustainability or durability—when making a decision.