Q.Boston fern hanging pots
Can I use a fragrant (lavender) Epsom salt added to water for fertilizing it?
kh0001
Answered on June 24, 2016
A fertilizer with an NPK ratio of 20-10-20 is the correct one for your Boston Fern. Fertilize every 4-6 weeks with a water-soluble fertilizer diluted to one-quarter strength. You can also use organic fish emulsion.
This article provides some additional tips on fertilizing your Boston Fern:
https://www.gardeningknowhow.com/houseplants/boston-fern/boston-fern-fertilizer.htm
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