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Firecracker Penstemon (Penstemon eatonii) in bloom
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0 via Wikimedia Commons

Perennial

Firecracker Penstemon

Penstemon eatonii

Scarlet spikes in early spring, just as the first hummingbirds arrive. Pure desert toughness.

  • Pollinator
  • Hummingbird
  • Native
  • Evergreen
  • Deer-resistant

Quick facts

Hardiness
USDA zones 4–9
Water
Very low once established
Sun
Full sun
Size
18–36 in. tall × 12–18 in. wide
Bloom & interest
Scarlet tubular flowers on tall stalks, early spring to early summer
Plant type
Perennial
Native range
Native to the Great Basin and Colorado Plateau (UT, NV, AZ, CO, ID, CA, WY)

Why we recommend it

One of the earliest hummingbird flowers in the interior West, blooming on no supplemental water once established, with semi-evergreen leaves.

Best regions: Great BasinHigh DesertSouthwestFront Range

How to grow it

Watering to establish

Water weekly the first spring and summer, then stop; established plants rot with regular irrigation.

Pruning

Cut spent stalks after bloom (or leave a few to self-sow); keep the basal leaves.

Soil

Lean, gravelly or sandy soil with perfect drainage. No compost or fertilizer.

Pairs well with

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Where to buy

Shop Firecracker Penstemon from trusted growers. For the best selection of xeric plants, try a mail-order specialist or ask a local independent nursery.

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Sources

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