Border Builder

Desert Penstemon

Penstemon pseudospectabilis

Illustration of Desert Penstemon

Desert Penstemon is a perennial for mid-border, suited to full sun and loam or sandy soil, flowering Mar, Apr, May, Jun, Sep.

TypePerennial
Mature height90 cm
Spread45 cm
Aspectfull sun
FoliageDeciduous
HardinessUSDA 7a-10b, RHS H5
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 7a to 10b and rated H5 by the RHS, so check it suits your area before planting.

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

Border Builder uses Desert Penstemon'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

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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

Modern Wildlife garden Xeriscape (low-water)

Sources

Bloom timing and hardiness drawn from: