Border Builder

Purplehead Sneezeweed

Helenium flexuosum

Illustration of Purplehead Sneezeweed

Purplehead Sneezeweed is a perennial for mid-border, suited to full sun to partial shade and clay or loam, flowering Aug, Sep, Oct.

TypePerennial
Mature height90 cm
Spread45 cm
Aspectfull sun to partial shade
FoliageDeciduous
HardinessUSDA 4a-9b, RHS H7
Pollinator-friendlyYes
Pet-safeYes

Where to use it in a border

At around 90 cm, it sits best through the middle of a border, between taller structure behind and edging in front. 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 4a to 9b and rated H7 by the RHS, so check it suits your area before planting.

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

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

Download on the App Store

Flowering through the year

JFMAMJJASOND

Worth knowing

Good companions

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

Garden styles

Meadow Wildlife garden

Sources

Bloom timing and hardiness drawn from: