Handroanthus impetiginosus (Purple Ipê)


Michael's Opinion

Handroanthus impetiginosus is a native tree of Brazil, but it is not endemic and occurs in almost all South America and Central America (Flora do Brasil 2020). In Brazil, the purple ipê occurs in almost all regions except for the south.

Botanical Information

FamilyBignoniaceae
GenusHandroanthus
Speciesimpetiginosus
CategoryTropicals, Woody
TypeTree (deciduous)
OriginBrazil.

Details

USDA Hardiness Zone10 - 13
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH1a -H2
RHS Hardiness Ref.
Temperature (°C)30-70
Temperature (°F)-1.1 -21.1
Height8-12 m
Spread10-12 m
GrowthMedium
Flowering PeriodJanuary, February, March, April, May, June, July, August, September, October, November, December

Description and Growing Information

General DescriptionHandroanthus impetiginosus is a large tree that looses all its leaves before flowering. Thus , the tree presents two stages of growth: vegetative, with leaves and a reproductive stage covered with pink-purple flowers.
ID CharacteristicRounded terminal panicles, pink to purple flowers with yellow interiors. Compound glossy leaf with 5 leaflets.
LandscapeThe tree is frequently used in large urban landscape.
PropagationPropagation from stem cuttings.
CultivationGrows well in clay and wet soils with good drainage, but can adapt to sandy soils. Prefers full sun but is tolerant to partial shade.
Notable SpecimensHarry P. Leu Gardens, Orlando, Florida, United States of America.
HabitatCan be found in semi-deciduous forests.
Bark/Stem DescriptionBark is thick and dark brown to black.
Flower/Leaf Bud DescriptionThe flower buds are a light fawn colour, hairy and 5 to 8 mm long.
Leaf DescriptionThe leaves are compound with five unequal leaflets. They are opposite in arrangement on stem. Each leaflet presents pinnate venation, and are oblong to oval-oblong in shape, with a rounded base, accumulate apex and entire margin. The leaf is glossy, dark green adaxial and light green abaxial.

Photographs