Corrections

Corrections and updates

When a guide changes in a way that matters to you, it is recorded here with the date. To report a mistake, use the contact form and say which page and what looks wrong. See how we check our advice for the process.

Log

• October 7, 2026: All nine articles were retitled, checked against published guidance and given a "Where this comes from" section.
• October 7, 2026: Added a mulch, soil and gravel calculator, a patio and paver calculator, a lawn seed and fertilizer calculator, and a yard plan checklist. Each states its formula, its limits and where the rules come from.
• October 7, 2026: Added a landscape materials buying guide that compares mulch, gravel and paving by type, with rough price ranges.
• October 7, 2026: Rewrote the tools page and the start-here page to list only the working tools and guides, and updated the about page to describe the site as a research-based reference.