Catalpa speciosa
Catalpa speciosa
Southern Catalpa
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Taxonomy
Family Bignoniaceae · Genus Catalpa
Description
Catalpa speciosa, commonly known as the Southern Catalpa, is a beautiful deciduous tree celebrated for its large, heart-shaped leaves and stunning white flowers. This hardy species adds charm to landscapes, attracting pollinators and providing generous shade. It's ideal for both urban gardens and naturalized settings.
Common Names
Southern CatalpaWestern CatalpaCigar Tree
Context
nativeRegion
Central United States
usdaZones
4-8
companionPlants
Red Maple, River Birch, Eastern Redbud
culturalUses
Often used as ornamental trees in parks and streets.
Care
Care Requirements
LightFull sun to partial shade
WateringRegular watering, especially in dry areas
SoilWell-drained loamy or sandy soil
FertilizerBalanced fertilizer in spring
HumidityAverage household humidity
TemperatureHardy in various climates, prefers warm areas
Growth & Life Cycle
HabitDeciduous tree
Mature Size50-70 feet tall and 30-40 feet wide
Growth RateFast-growing
BloomingLate spring to early summer
DormancyWinter
Propagation
MethodsSeeds, Cuttings
DifficultyModerate
Best SeasonSpring
Maintenance & Notes
PruningMinimal pruning required; shape as needed
RepottingNot typically repotted, usually planted directly in the ground
Pests & DiseasesSusceptible to caterpillars and borers; monitor for signs of disease
ToxicityNon-toxic to humans and pets