United Kingdom 
My tree fern has progressively smaller leaves with each successive year can this be reversed
20 Sep, 2010
United Kingdom
My tree fern has progressively smaller leaves with each successive year can this be reversed
20 Sep, 2010
Yes. A little more water in the growing season, and perhaps more shade. They're a woodland understorey plant, in areas of higher rainfall than we get, so that's a clue to what they want. Phil J
20 Sep, 2010