Plants by Hardiness

Find plants suited to your climate with our hardiness-based selection, making it easy to choose varieties that will thrive year-round. Each plant in our sustainably grown, peat-free range is chosen for its resilience and adaptability, ensuring lasting beauty in your garden.

H1 Very Tender Plants
This collection brings together plants in the RHS H1 group: the least...

H1 Very Tender Plants
H2 Tender Plants
RHS H2 plants are tender, tolerating low temperatures but not freezing, and...

H2 Tender Plants
H3 Half-Hardy Plants
RHS H3 covers half-hardy plants, rated for roughly -5°C to 1°C, which...

H3 Half-Hardy Plants
H4 Hardy Plants
RHS H4 plants are considered hardy through the average British winter, with...

H4 Hardy Plants
H5 Hardy Plants
RHS H5 plants are hardy in cold winters, with an indicative temperature...

H5 Hardy Plants
H6 Very Hardy Plants
RHS H6 plants are very hardy, rated for approximately -20°C to -15°C....

H6 Very Hardy Plants
H7 Exceptionally Hardy Plants
RHS H7 is the highest hardiness category, covering plants able to survive...

H7 Exceptionally Hardy Plants

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