Ferns need to be watered regularly enough that the soil is kept moist, not soggy or dry. Indoor ferns can be watered once or twice a week, while outdoor ferns may need to be watered every day. You can ...
American Fern Journal, Vol. 105, No. 2 (April-June 2015), pp. 59-72 (14 pages) The response to the canopy openness of species in tropical forests is a source of niche differentiation. The tree ferns ...