
Lecanopteris crustcea
ID: #692882
Description
Lecanopteris crustacea is a fascinating epiphytic fern native to Southeast Asia (Peninsular Thailand to West Malaysia) that grows in tropical rainforest canopies, often as a tree‑dwelling “ant fern” with a thick, hollow, scaled rhizome that in nature often hosts ants. The rhizome is often flattened or angular with red‑brown speckles, covered in coarse scales, giving it a striking sculptural appearance. Leaves (fronds) emerge from the growing tips, forming a compact tuft. The species is prized for its distinctive rhizome texture and relatively modest size, making it popular among fern and epiphyte enthusiasts. Short Care Guide Light: Provide bright, indirect light —similar to a filtered rainforest canopy. Avoid strong direct midday sun. Semi‑shade is ideal. Temperature: Intermediate to warm conditions are best. Daytime around ~20‑30 °C (68‑86 °F), night not too cold—don’t let temperatures drop below ~15 °C (59 °F). Humidity & Airflow: High humidity (≈ 70 % or more) combined with good air circulation helps maintain healthy rhizomes and leaves. Because it is epiphytic, stagnant, damp air around the rhizome can lead to rot. Watering & Substrate: Mounting is an excellent option (e.g., cork, tree‑fern plaque) with a lightly moist bed of sphagnum or similar. If potted, use a very open, well‑draining mix (coarse bark + perlite + moss) and allow slight drying between waterings—do not let the rhizome sit in soggy medium. In growth phases, water regularly; reduce slightly in cooler periods, but maintain humidity. Potting / Mounting: Because L. crustacea naturally grows on trees, mounting helps mimic its natural habitat. The rhizome tends to spread horizontally and can become a visual focal point. Ensure the rhizome has good contact with the mounting, and keep the roots exposed to fresh air. Fertilizing: Feed lightly when growing actively—use a diluted balanced liquid fertiliser during the growing season. Since in nature the rhizome may benefit from nutrients contributed by ants, providing occasional feeding can compensate in cultivation. Notes & Tips: The striking rhizome texture is one of the main aesthetic features—ensure you don’t bury or obscure it too much when mounting/potting. Because the rhizome is somewhat succulent in form and stores water, avoid letting it dry out completely for long periods. Regularly inspect the rhizome for softness or rot—firm, healthy rhizome is key to the plant’s health. While the species in nature hosts ants, you do not need ants to cultivate it successfully. Cultivators report healthy growth without ant colonies.
Price
$95.00
Last Updated
10 August 2026, 01:34 UTC
Store Information
physical store
Location
More from Arium
View all
Continual Fine Mister
$14.00
These misters are an absolute game changer. This is a go to supply for all of us here at Arium. You can get a consistent mist without pauses between each pump. The mist is ultra fine and the bottle keeps your hand from cramping up.

Rousseau LED Grow Light
$60.00
These LED lights are 4000k on the sunlight spectrum. The perfect blend of modern design and functionality! They feature an adjustable lens radius to help suit your plants needs based on light intensity. Contents: -Smart plug (compatible with most major smart assistants) -Hardware to hang it as a pendant light For proper lighting distance, cover the diameter range as follows: Full sun - 12" to 14" Partial shade - 24" to 36" Medium / bright indirect - 36" to 48" Low / indirect - 48" to 60" *The wooden wall mount is sold separately and includes wood cable organizes to flatten the cord straight on the wall.

Kiwi Bark
$4.00
Kiwi bark's chunky texture makes for an excellent soil amendment! Kiwi bark has a slower decomposition rate and is less likely to rot compared to other wood. Because of this, large pieces such as these can help increase drainage and make soil not compact as much over time. It can also be used as a potting medium on it's own for some epiphytic species such as most orchids! 2 quart bag can roughly fill one and a half 6" diameter nursery pots. 1 quart bag can roughly fill one and a half 4" diameter nursery pots. All soil amendments ship in a biodegradable bag

Perlite
$4.00
Perlite is the most commonly used additive for increasing soil drainage. It is volcanic glass that forms when glass literally pops like popcorn under super-heated temperatures. It is extremely light and porous! It works wonders on species like Begonias that like a fluffy, quickly draining soil mixture. This perlite in particular is an extra fine grade! 2 quart bag can roughly fill one and a half 6" diameter nursery pots. 1 quart bag can roughly fill one and a half 4" diameter nursery pots. All soil amendments ship in a biodegradable bag

Philodendron hederaceum
$12.00
Philodendron hederaceum is known for its versatility and durability in a variety of different spaces. With the proper care, it can be a fast growing during the spring and summer making it perfect for hanging baskets! The baskets are especially cute due to the heart shaped foliage. Care: We recommend weekly waterings typically as the soil is 1"-2" dry for this size. This will also do best in a bright filtered light. Although this is sold often as a low light plant, our definition of low light is what the plant needs to survive. A source of natural light somewhere in the room will keep this plant sustained and thriving. Usually we say if you can read a book in the room without the light on during the day it's usually enough light for this one. All of our plants are ethically sourced from certified U.S. nurseries. We strongly condemn the poaching of plants or wild collection.

Terra-cotta Cylinder Planter
$15.00
These are our favorite simple pots. We aren't the biggest fan of those plain old terra-cotta planters but these light peachy clay body makes for a modern look to traditional terra-cotta. We are suckers for the cylinder shape. Size options reflects the widths of the opening on the inside. Saucers are sold separately. These are only available for our local Portland residents or people choosing pickup at our Portland shop.