banned chemicals Archives - Local Gardener

Gardening and Botany

Asked: June 6, 2024

Are you using banned garden chemicals in your garden?

Are you using banned garden chemicals in your garden?

Navigating Banned Garden Chemicals in the UKGardening is a beloved pastime in the UK, with enthusiasts dedicating time and effort to cultivating beautiful and productive spaces. However, the use of certain chemicals in gardening has been restricted or ...Read more

RHS Hardiness Ratings	USDA Plant Hardiness Zones	Approximate Temperature Range (°C)
H1a H1b H1c	13 12 11	>15°C 10 to 15°C 5 to 10°C
H2	10b	1 to 5°C
H3	9b to 10a	-5 to 1°C
H4	8b to 9a	-10 to -5°C
H5	7b to 8a	-15 to -10°C
H6	6b and 7a	-20 to -15°C
H7	6a	Below -20°C