Border Builder

Catmint 'Six Hills Giant'

Nepeta x faassenii 'Six Hills Giant'

Illustration of Catmint 'Six Hills Giant'

Catmint 'Six Hills Giant' is a perennial for edging, mid-border, suited to full sun and loam, sandy soil or chalk, flowering Jun, Jul, Aug, Sep.

TypePerennial
Mature height90 cm
Spread90 cm
Aspectfull sun
FoliageDeciduous
HardinessUSDA 3a-8b, RHS H7
Pollinator-friendlyYes
Pet-safeNo

Where to use it in a border

At around 90 cm, it sits best along the front edge, where a low, spreading habit reads best. Give it about 90 cm of room to spread. It is hardy across USDA zones 3a to 8b and rated H7 by the RHS, so check it suits your area before planting.

It appears in our lists of full sun, sandy soil, chalk soil, pollinator-friendly plants.

Border Builder uses Catmint 'Six Hills Giant''s height, spread, soil, bloom months and companions to place it in a full border plan for your own conditions, on iPhone and iPad.

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Flowering through the year

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Worth knowing

Good companions

Plants that share its conditions and style, chosen to complement its place in the border:

Garden styles

Cottage garden Mediterranean Wildlife garden

Sources

Bloom timing and hardiness drawn from: