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.
Partial Shade. Ferns such as evergreen wood fern (Dryopteris marginalis) can handle shade or limited sunlight such as light morning sunlight or light filtered through a tall tree. Evergreen wood fern, a sturdy plant that attains heights of 2 to 3 feet at maturity, grows in USDA zones 2 through 8.assel fern (Polystichum polyblepharum) is a striking, 18- to 24-inch fern that grows best in full or partial shade. Tassel fern grows in USDA zones 5 through 8. A sturdy fern that prefers shade, deer fern (Blechnum spicant) grows in USDA zones 5 through 8.