Eco-Friendly Garden Product Terms and Specs, Explained in Plain English

Eco-Friendly Garden Durability and Capacity

• Micron Count – In fabric grow bags or liners, this measures the thickness of the material. A higher micron count indicates a thicker, more durable fabric that prevents roots from tearing through the side of the bag.
• Moisture Absorption Rate – This determines how much water a porous material (like untreated wood or bamboo) pulls into its structure. A lower absorption rate is often better for stakes to prevent warping, while a higher rate may be desired for certain mulch types.
• Load-Bearing Capacity – This is the maximum weight a stake, trellis, or bag can support before structural failure. You should choose a value that exceeds the expected weight of your heaviest fruit or plant load.
• Soil Displacement Resistance – This refers to a stake’s ability to stay upright without moving as the soil settles or shifts. A larger surface area or deeper insertion depth improves this metric, preventing tipping.
• Tensile Strength – This measures the maximum stress a fiber or material can withstand while being pulled before it breaks. Higher tensile strength is better for ropes, ties, and heavy-duty garden netting.
• Permeability – This measures how much air and water can pass through a material, such as a garden fabric. For root health, a specific range of permeability is better than a completely sealed or fully open surface.

Eco-Friendly Garden Terminology Confusions

Biodegradable vs. Compostable

Biodegradable means a material will eventually break down into natural elements, but it does not specify a timeframe or environment. Compostable means the material is designed to break down into nutrient-rich compost within a specific timeframe under specific conditions, such as a backyard pile or an industrial heat treatment.

Recycled vs. Virgin Materials

Recycled materials are derived from waste products that have already been used, such as recycled HDPE plastic. Virgin materials are raw resources extracted directly from the earth, such as new timber or newly processed petroleum. Recycled materials typically have a lower environmental footprint during production.

Organic vs. Sustainable

Organic refers specifically to the absence of synthetic pesticides and fertilizers during the growth of the raw material, such as organic cotton or bamboo. Sustainable refers to a broader lifecycle, including fair labor practices, carbon footprint reduction, and long-term environmental health, which may include non-organic materials that are managed responsibly.

Hardwood vs. Softwood

Hardwood refers to trees that typically produce dense wood and have broad leaves, such as oak or maple. Softwood comes from evergreens like pine or cedar. In gardening, hardwoods are generally more resistant to rot and impact, while softwoods are often used for lighter structures or decorative elements.

Reviewed by the Green Writer editorial team. Green Writer writes these guides from the 10 most-reviewed eco friendly garden listings in our retail dataset, not from manufacturer copy.