Penstemon centranthifolius
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Penstemon centranthifolius

Scarlet bugler

Tier 2 Difficulty: medium Water: low Light: full_sun
Temperature
15–35 °C
Soil pH
6–7
Hardiness
Zone 8–10
Click count
18
Observations
86

Description

Source: leafsnap

Penstemon centranthifolius, commonly known as the scarlet bugler or firecracker penstemon, is a perennial herb native to California and Oregon in the United States. This plant, a member of the Plantaginaceae family, is highly valued in gardens for its striking red tubular flowers that bloom from late spring through the summer. The foliage features lance-shaped leaves arranged in opposite pairs along the stem. Reaching up to 3 feet in height, Penstemon centranthifolius thrives in well-drained soil and prefers full sun to partial shade. Its nectar-rich flowers are a magnet for hummingbirds, bees, and butterflies. The plant is drought-tolerant once established but benefits from occasional watering during extended dry periods. Propagation can be done by seed or by dividing clumps in early spring or fall when cooler temperatures prevail.

Care Guide

💧 Water
☀️ Light Full sun
Ideal: Full sun
🌡️ Temperature 15–35°C
Ideal temperature: 15–35°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Penstemon
Family
Plantaginaceae
Hardiness Zone
8-10
Mature Height
1.22 m to 1.52 m
Mature Spread
30 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Red
Flower Size
2.54 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Summer
Native Area
Mexico

Tags (8)

Common Names (1)

en Scarlet bugler