The osmolindsaea genus contains tropical, fern-like plants requiring attentive care. Basic needs include ample light without direct sun, consistent moisture without overwatering, warm temperatures, and a loam-rich soil with good drainage. Common challenges might include insect pests like aphids or diseases like leaf spot. The genus may be sensitive to fluctuations in temperature or light. Seasonally, care might involve increasing misting in dry winters, easing on water during autumn, and careful monitoring of sun exposure in brighter seasons.