GreenThumb Digest | 18 January 2026
Midwinter is the ideal time to think about your soil. Beneath the cold surface, life is still active -- quietly building the foundation for your spring growth.
By Tony O'Neill | Simplify Gardening
Midwinter is the ideal time to think about your soil. Beneath the cold surface, life is still active, quietly building the foundation for your spring growth. By improving your composting habits now, you'll give your plants the nutrition they need to thrive later.
Main Topic
Healthy soil doesn't come from a bag. It's a living system that improves with every natural input you add. Going peat-free protects ecosystems while producing rich, sustainable compost for your garden.
This week's key tasks:
Pro Tip
Add a thin layer of finished compost or garden soil to your pile. It introduces the microorganisms that speed decomposition naturally.
Mini Q&A
Q: Can I compost citrus peels and onion skins?
A: Yes, in moderation. Chop them small and balance with plenty of brown material. Overdoing acidic or oily scraps can slow the process.
Quick Tip of the Week
This Week's Tip
Save your used tea leaves and coffee grounds. They're nitrogen-rich and ideal for balancing dry materials in winter compost.
Resource of the Week
Free Download
Supercharge your compost with my free Nitrogen Composting Cheat Sheet. It explains how to balance materials, keep heat up in cold months, and create dark, crumbly compost ready for spring.
Even in January, your soil is alive. Feed it now, and it will repay you with stronger plants and a cleaner conscience come spring.
You reap what you sow,
Tony O'Neill
Green Thumb Digest | Brought to You by Simplify Gardening
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