Helanthium 'Quadricostatus' (헤란티움 쿼드리코스타투스) Plant informationType: RosulateOrigin: South America(Country or continent where a plant is the most common. Cultivars arise or are bred in cultivation.)Growth rate: High(Growth rate of the plant compared to other aquatic plants.)Height: 10-15+(Average height (cm) of the plant after two months in the tank.)Light demand: Low(The average or medium light d..