Border Builder

Cardinal flower 'Queen Victoria'

Lobelia cardinalis 'Queen Victoria'

Illustration of Cardinal flower 'Queen Victoria'

Cardinal flower 'Queen Victoria' is a perennial for focal point, mid-border, suited to full sun to partial shade and clay, loam or moist ground, flowering Jul, Aug, Sep.

TypePerennial
Mature height90 cm
Spread45 cm
Aspectfull sun to partial shade
FoliageDeciduous
HardinessUSDA 3a-9a, RHS H7
Pollinator-friendlyYes
Pet-safeNo

Where to use it in a border

At around 90 cm, it sits best toward the back of a border, or on its own as a focal point with room around it. Give it about 45 cm of room to spread, roughly 2 to the metre when planted in a drift. It is hardy across USDA zones 3a to 9a and rated H7 by the RHS, so check it suits your area before planting.

It appears in our lists of full sun, clay soil, wet soil, pollinator-friendly plants.

Border Builder uses Cardinal flower 'Queen Victoria''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 Wildlife garden

Sources

Bloom timing and hardiness drawn from: