To ensure your Sword fern thrives, it's important to place it in a cool location, out of direct sunlight, and in an area that is privy to high humidity. Follow these simple steps and your plant will reward you with a rich green crown that endeavors to keep on growing.
Fertilizing your ferns: To ensure your ferns stay nourished, feed them throughout the summer months – look to use a liquid fertilizer every two to four weeks. Avoid using a full-strength fertilizer as this can cause damage to your plant's root system.