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Bark Beetles

A-Z Local Gardener - 28th February 2025

Bark Beetles (Family: Curculionidae, Subfamily: Scolytinae) Bark beetles are a diverse group of small, wood-boring beetles known for their ability to tunnel beneath the bark...

Aquatic

A Local Gardener - 28th February 2025

Aquatic (adj.) In botanical terminology, aquatic refers to plants that grow in or are adapted to water environments, including freshwater, brackish, and marine habitats. These...

Appressed

A Local Gardener - 28th February 2025

Appressed (adj.) In botanical terminology, appressed describes plant structures—such as leaves, hairs (trichomes), or scales—that lie flat against the surface of another organ, rather than...

What type of Tithonia is best for the UK?

Annuals and biennials Local Gardener - 27th February 2025

Tithonias (Tithonia rotundifolia and Tithonia diversifolia), commonly known as Mexican Sunflowers, are stunning, fast-growing plants that bring a tropical feel to UK gardens. Here...

Apple Sawfly

A Local Gardener - 27th February 2025

Apple Sawfly (Hoplocampa testudinea) OverviewThe apple sawfly (Hoplocampa testudinea) is a small, wasp-like insect that primarily affects apple (Malus domestica) trees. It is a significant...

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Breaking

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

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