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Western sunflower (Helianthus occidentalis) Care Guide
Care guide for Western sunflower: light, watering, humidity, soil and temperature, based on the species' botanical profile.
📷 Brandon Corder · CC BY 4.0 · GBIF/iNaturalist
Care at a glance
LightPlenty of light; some direct sun is tolerated.
WaterWater roughly every 10 days, let the top 2-3 cm of soil dry out between waterings.
HumidityModerate to high humidity (30-60%).
TemperatureTemperate: 12-24 °C (54-75 °F).
SoilWell-draining mix, slightly acidic to neutral pH (5.5-7.0).
Growthmoderate growth. Mature height ~0.9 m (3.0 ft).
Origin
Native to: Arkansas, District of Columbia, Florida, Georgia, Illinois, Indiana.
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