Crocosmia Archives - Local Gardener

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On: August 29, 2024

Crocosmias: The Devil’s Own Fire in Your UK Garden!

Crocosmias, with their vibrant blooms and lush, sword-like foliage, are a staple in many UK tropical gardens. These South African natives, also known as montbretia, bring a touch of the exotic to temperate gardens, creating ...

On: July 19, 2023

How to maintain Crocosmias

Crocosmias, also known as montbretias, are beautiful flowering perennials that produce clusters of vibrant, trumpet-shaped flowers in shades of orange, red, and yellow. Here are some tips on how to maintain Crocosmias:

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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