Erythrostemon gilliesii (syn. Caesalpinia gilliesii)
Erythrostemon gilliesii (syn. Caesalpinia gilliesii)
Yellow Poinciana
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Taxonomy
Family Fabaceae · Genus Erythrostemon
Description
Erythrostemon gilliesii, commonly known as the yellow poinciana, is a stunning perennial shrub with vibrant yellow flowers. Native to South America, it thrives in warm climates and attracts a variety of pollinators.
Common Names
Yellow PoincianaErythrostemonCaesalpinia gilliesii
Context
nativeRegion
South America
usdaZones
9-11
companionPlants
Bougainvillea, Agave, Cacti
culturalUses
Often used in landscaping for its beautiful flowers and as a drought-tolerant specimen.
Care
Care Requirements
LightFull sun to partial shade
WateringModerate, allow soil to dry between waterings
SoilWell-draining, sandy loam
FertilizerBalanced fertilizer during the growing season
HumidityLow to moderate
TemperatureGrowing temperature between 60°F to 85°F
Growth & Life Cycle
HabitShrub or small tree
Mature Size4-6 feet tall and wide
Growth RateModerate growth rate
BloomingBlooms in summer
DormancyEvergreen in warm climates, deciduous in cooler areas
Propagation
MethodsSeed germination, Cuttings
DifficultyModerate
Best SeasonSpring to early summer
Maintenance & Notes
PruningLight pruning after blooming to maintain shape
RepottingEvery 2-3 years if grown in a pot
Pests & DiseasesSusceptible to aphids and scale; monitor regularly
ToxicityNon-toxic to pets and humans