The average sea surface temperature in April 2017 for Cancun was 84.0Â°F. The maximum and minimum values were 83.0Â°F and 85.4Â°F respectively.
Boston ferns have become a plant of choice for savvy shade-loving gardeners. This fern will consistently give stunning results with minimal effort, no dead â heading and a calming resting place for the eye to settle.oston ferns have become a plant of choice for savvy shade-loving gardeners. This fern will consistently give stunning results with minimal effort, no dead â heading and a calming resting place for the eye to settle.
Watering. Boston ferns should be watered regularly so the soil stays moist. However, ferns should not be overwatered, as this can make the fronds turn yellow. Make sure water can drain from the pot, and don't allow the pot to sit in water.If water runs through the soil to a collection tray, empty the tray.atering. Boston ferns should be watered regularly so the soil stays moist. However, ferns should not be overwatered, as this can make the fronds turn yellow. Make sure water can drain from the pot, and don't allow the pot to sit in water.