Firecracker Bush (Bouvardia ternifolia)

Firecracker Bush

Bouvardia ternifolia

Its tubular red blooms are like tiny firecrackers lighting up the garden. Evergreen flowering shrub; common names: firecracker bush, scarlet bouvardia.

Full sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Full sun to partial shade; produces the most blooms with 6+ hours of direct daily sunlight; tolerates filtered shade in hot climates
💧
Watering Water thoroughly when the top 2–3 cm of soil feels dry; avoid overwatering to prevent root rot and fungal growth
🌡️
Temperature Tolerates mild frost down to 5°C; thrives in warm temperate to subtropical temperature ranges
🔍

Characteristics

  • Leaf: Opposite, lanceolate to ovate leaves; glossy dark green, 2–5 cm long
  • Flower: Clusters of tubular scarlet-red blooms; 2–3 cm long, lightly fragrant
  • Stem: Slender green stems; woody at the base with mature growth
🛠️

Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in late autumn to support dormancy

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Deadhead spent flower clusters regularly to encourage continuous blooming
  • Prune back stems by 1/3 in late winter to maintain a compact, rounded shape
  • Remove damaged, diseased, or overcrowded stems to improve airflow and reduce disease risk
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No known toxicity to cats

Humans: No known toxicity to humans

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden plant; cut flower for floral arrangements; attracts hummingbirds and pollinating butterflies