Scarlet Firethorn / Pyracantha Shrub – Desert Horizon Nursery

Scarlet Firethorn

Pyracantha coccinea
Categories:
Shrubs  ·  
Screening & Hedge Shrubs
Light
Full sun (afternoon shade in low desert)
Water
Moderate water in Phoenix; irrigate deeply and allow the upper several inches of soil to dry between waterings. Established plants tolerate some drought but need supplemental summer irrigation.
Size
8-12 ft tall × 6-10 ft wide
Habit
Mounded – spreading shrub
Toxicity
Not Established
Description
A thorny evergreen shrub with glossy foliage, white spring flowers, and abundant red to orange-red berries. Often trained as a vine or espalier, but does not climb on its own.
Bloom Time
Spring
Deciduous / Evergreen
Semi-evergreen
Special Features
Attracts Bees / Pollinators, Attracts Birds, Screening / Privacy, Showy Flowers, Thorny / Spiny
Growth Rate
Moderate to fast
Growth Habit
Mounded – spreading shrub
Mature Size
8-12 ft tall × 6-10 ft wide
Flower Color
White
Foliage Color
Dark green
Landscape Use
Hedge / Screen, Trellis / Arbor / Wall
Garden Style
Hedge / Formal, Pollinator / Wildlife
Soil
Alkaline Tolerant, Sandy / Rocky, Well-Drained
Companion Plants
Autumn sage, Desert spoon, Red yucca, Texas sage, Trailing rosemary
Not Established
Berries low toxicity; may cause mild GI upset if eaten in quantity; thorns cause injury
Care Instructions

Light: Full sun to partial shade; morning sun with afternoon shade is beneficial in Phoenix. Avoid intensely hot, west-facing walls.

Water: Moderate water in Phoenix; irrigate deeply and allow the upper several inches of soil to dry between waterings. Established plants tolerate some drought but need supplemental summer irrigation.

Soil: Well-drained soil; tolerates sandy, loamy, clay, and moderately alkaline soils. Avoid persistently wet roots.

Mature size: Typically 6–12 feet tall and wide; size varies by cultivar and pruning. Can be trained upright on a sturdy support.

Bloom: Clusters of small white flowers in spring, followed by berries that color in fall and often persist into winter.

Evergreen / deciduous: Evergreen in Phoenix.

Growth rate: Moderate to fast with adequate irrigation.