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Polystichum tsus-simense 'Korean Rock Fern'

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$5.59 $6.99

5.0 out of 5 stars


Quantity Available: 7

About This Product

Species Name: Polystichum luctuosum 

Common Name(s): Korean Rock Fern, Tsu-Sima Holly Fern

Defining Characteristics: 

  • Scaled forest green foliage
  • Spreading creeping ribosomes make for excellent groundcover
  • Easily maintained and pruned to its container size
  • Cold tolerant fern species

Recommended Pot Size: Medium - Large 

Josh’s Frogs offers a wide variety of supplies for all of your indoor gardening needs.

Temperature Requirement (°F): Above 60°

Humidity: Humid (70-100%) 

Watering Frequency: Water regularly. Allow the soil to dry between waterings. 

Lighting: Full Shade - Partial Shade

Soil Type: Well draining potting soil or a prepared soil mixture such as Josh's Frogs Potting Soil

Growth Rate: Fast

Height at Maturity: 12-18 inches

Origin: East Asia, in areas of China, Korea, Thailand, and Indonesia

Regional Locality: Found on rocky slopes or near streams 

USDA Hardiness Zone: 6-9

Suggested Vivarium/ Animal Terrarium Use: 

Shipping Notes: 

As a good practice, Josh's Frogs recommends washing all plants thoroughly removing as much soil as possible with dechlorinated water before placing them in their final home. Live plants may vary in color, size, and appearance.

The plant pictured is in a 2.5 inch pot


This product ships to your doorstep. Most orders placed before 2pm ET on business days will ship out the same day.

Import/export restrictions on this product require that it can only be shipped to destinations within the United States.

Restrictions on this product that prohibit shipping to the following states: HI.

Live Arrival Guarantee

This product is covered under our Live Arrival Guarantee. If your insect/animal does not arrive in good health, we'll make it right, provided the following criteria are met:

  • If shipped Two Day, the temperature experienced during shipping must remain between -20 and 120 °F.
  • If shipped Next Day, the temperature experienced during shipping must remain between -40 and 120 °F.
  • If shipped Ground, the temperature experienced during shipping must remain between 20 and 85 °F.

You'll be notified during the checkout process if your purchase qualifies for our guarantee.

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Customer Reviews

5.0 out of 5 stars

Based on 4 reviews

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5.0 out of 5 stars

Amazing looking plant!

It arrived looking amazing! It really looks great in my terrarium!


5.0 out of 5 stars


Fairly easy to grow!! Looks great (: love how they package their plants!!


5.0 out of 5 stars


Received this fern completely intact a few days ago and it is thriving so far in my terrarium. Will definitely be purchasing another.


5.0 out of 5 stars

my favorite fern

I love this fern, it is very attractive and easy to grow. I highly recommend it if you are looking for something a little more unusual to add to your terrarium.

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