Odontonema cuspidatum (Fire Spike) - Image 134

Botanical names: Odontonema cuspidatum, Odontonema strictum

Common name: Fire Spike

Family: Acanthaceae

Origin: Central America

USDA Zone: 9-11

Large shrub 5-10 ft tallPlant form: Large bush
Plant mature sizeMature height: 5-10 ft
Full sunSemi-shadeShadeSun exposure: Full sun or bright light indoor; semi-shade; shade
Subtropical plant. Mature plant cold hardy at least to 30s F for a short timeCold tolerance: Tolerates light freezing to about 30°F for short periods (mature plants). Young plants must be protected.
Watering: Regular. Let topsoil dry slightlyWatering: Regular
Red, crimson, vinous flowersFlower color: Red, crimson, vinous
Suitable forSuitable for: Outdoors in the suitable USDA zone; small gardens, containers, and indoor growing
Plant attracts butterflies, hummingbirdsButterfly attractor: Attracts butterflies and hummingbirds
Odontonema cuspidatum (Fire Spike) red flower close up reaching upward toward the sunlight in summer
Odontonema cuspidatum (Fire Spike) flower spikes rising above lush foliage in a natural light setting


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Odontonema cuspidatum (Fire Spike) with tall red spikes, numerous green leaves on this plant

Firespike. Showy bright red flowers, butterfly attractor. Will take sun or shade.
Plants are beautiful in bloom.

Recommended Fertilizer: SUNSHINE Megaflor - Bloom Nutrition Booster
Grown in
10"/3 gal pot
In stock
$29.95