Polystichum tsus-simense 'Korean Rock Fern' is a great fern for the terrarium with fronds up to 18 long. The leaves of Polystichum tsus-simense 'Korean Rock Fern' can get a little bigger, but you can easily cut them back. Polystichum tsus-simense 'Korean Rock Fern' is native to Southeast Asia and will do well planted or mounted in the vivarium.Polystichum tsus-simense 'Korean Rock Fern' is a great terrestrial plant, and should be planted in the substrate towards the back of the vivarium. Polystichum tsus-simense 'Korean Rock Fern' can also be mounted in the vivarium and grown as an epiphyte.Polystichum tsus-simense 'Korean Rock Fern' appreciates a humid, moderately wet environment. Do not let Polystichum tsus-simense 'Korean Rock Fern' dry out between waterings, but do not plant it in soggy soil either! Polystichum tsus-simense 'Korean Rock Fern' will grow better under moderate to high light. Polystichum tsus-simense 'Korean Rock Fern' appreciates a bit of air flow, as do most other ferns. Polystichum tsus-simense 'Korean Rock Fern' is a moderate/slow grower, and will eventually send out rhizomes (green root-like projections) that will bud new ferns. When kept in ideal conditions, Polystichum tsus-simense 'Korean Rock Fern' can spread throughout a tropical vivarium, and may need to be pruned. Polystichum tsus-simense 'Korean Rock Fern' makes a great accent plant, provides visual barriers and hiding places, and really adds a tropical feel to the home vivarium.ALL PLANTS ARE SHIPPED IN POTS WITH SOIL OR OTHER MEDIA UNLESS IT IS DEEMED NECESSARY TO SHIP BARE ROOT. The plant pictured is in a 2.25 pot. Live Arrival Guarantee (when temps are above 32°F and below 85°F) Great vivarium plant! Easy to care for houseplant! 2.5 Pot Color Green Soil Type Sandy Soil Brand Name Josh's Frogs Unit Count 1.0 Count Item Weight 1.6 ounces Manufacturer Josh's Frogs Moisture Needs Moderate Watering USDA Hardiness Zone 7 Expected Plant Height 18 Inches Manufacturer Part Number PLANT016 Plant or Animal Product Type Fern