Plant your undies to check how healthy your soil is for National Garden Week - NZ Herald

The Soil Your Undies Challenge- A Simple Home DIY Test for Soil

Rural Living February-March 2018 by Times Media - Issuu

The Star: October 20, 2022

Soil Your Undies 2023 - Oswego Lake Watershed Council

The Garden City News (5/12/23) by Litmor Publishing - Issuu

Gisborne Herald Friday, July 15, 2022 by gisborneheraldnz - Issuu

Garden Books

NCC: Land Lines Digging into soil health

The Eastbourne Herald February 2022 by The Easbourne Herald - Issuu

Jericho-Syosset News Journal (5/12/23) by Litmor Publishing - Issuu

Year of Gladiolus, Lifestyle