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Helianthus grosseserratus Care Guide
Care guide for Helianthus grosseserratus: 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. Tolerates the occasional missed watering.
HumidityModerate to high humidity (30-60%).
TemperatureTemperate: 12-24 °C (54-75 °F).
SoilWell-draining mix, slightly acidic to neutral pH (5.8-7.3).
Growthmoderate growth. Mature height ~1.5 m (5.0 ft).
Origin
Native to: Arkansas, Connecticut, Delaware, District of Columbia, Georgia, Illinois.
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