Aristolochia salvadorensis

Salvador Aristolochia

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Taxonomy

Common Names

Salvador Aristolochia

Context

nativeRegion

Eastern and central Brazil (Atlantic rainforest and Cerrado biomes).

usdaZones

10-12 (grown as a conservatory or greenhouse plant in cooler regions).

companionPlants

Passiflora species, Ipomoea, Cestrum nocturnum

culturalUses

Mainly grown as an ornamental curiosity; traditional local use rare and discouraged due to toxicity.

Care

LightPartial shade to full sun; prefers filtered light in hot climates.

WateringKeep soil consistently moist but not waterlogged; moderate watering.

SoilWell-draining, fertile soil rich in organic matter; tolerates clay and sandy substrates if drainage is sufficient.

FertilizerApply a balanced, diluted fertilizer monthly during growing season (spring-summer).

HumidityPrefers moderate to high humidity (>50% RH); avoid very dry air.

TemperatureWarm temperatures, 18-28°C (64-82°F); sensitive to frost.

HabitWoody or herbaceous perennial vine.

Mature SizeClimbs up to 3-6 meters (10-20 feet) if support is available.

Growth RateModerate to fast growing under optimal conditions.

BloomingBlooms in spring to summer; unusual, tubular flowers often attract flies as pollinators.

DormancyMay exhibit mild dormancy in cooler season but generally evergreen in the tropics.

Methodsseeds, softwood cuttings

DifficultyModerate; seeds require scarification, cuttings root best with hormone.

Best SeasonSpring to early summer.

PruningPrune in late winter or after flowering to shape and control size; remove dead stems.

RepottingYoung plants should be repotted annually; mature vines less frequently as needed.

Pests & DiseasesGenerally pest resistant but can be affected by aphids, spider mites, and fungal leaf spots.

ToxicityAll parts contain aristolochic acids and are toxic if ingested; handle with care.

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