Rungia klossii MUSHROOM LEAVES (plant)

Mushroom Plant, also known by its Latin name Rungia klossii, belongs to the Acanthaceae family.
This amazing and unusual plant is native to Papua New Guinea. It typically reaches a height of 30 to 50 cm.

Mushroom leaves seeds are black, perfectly round, smooth, and measure only 2 millimeters in diameter.

Its leaves grow in pairs and are evergreen, thick, very glossy, and deep green, measuring about 4 cm in length.
Their most remarkable feature is their distinct flavor of button mushrooms.

Flowering occurs late in the year, during the autumn. The flowers are blue with hints of violet inside, tongue-shaped, and odorless.

How do I plant my mushroom leaves?

• Plant mushroom leaves in a 5-liter pot filled with potting soil rich in organic matter, ensuring the root collar is at surface level.
• Line the bottom of the pot with a few centimeters of clay pebbles to ensure proper drainage.
• Water generously at the base immediately after planting.
• Place in a very bright spot indoors or in partial shade if grown outdoors.

What type of soil is best for growing Rungia?

It thrives in a substrate rich in organic matter; a good quality compost is ideal.
Avoid using compact, heavy clay soils.

Where should I place the Rungia plant so that it can produce lots of leaves?

Rungia klossii appreciates bright light but cannot tolerate direct sunlight.
A shaded or partially shaded exposure is highly recommended.

At what temperatures should this unusual plant be grown? Is it hardy?

This amazing plant grows best in temperatures between 20 °C and 30 °C.
Growth will stop if temperatures drop below 15 °C.
Mushroom Plant is frost-sensitive and will not survive freezing temperatures; it must be brought indoors during the winter.

What are the water requirements of Rungia klossii during the summer and winter?

It is a thirsty plant that requires daily watering during the height of summer, but in small quantities.
If the foliage begins to turn yellow, it is a sign of overwatering.
In this case, wait a few days until the soil feels dry. In winter, one watering per week is sufficient.

How to easily propagate the mushroom plant?

While growing from seed is relatively straightforward, the fastest and most effective method of propagation is through stem cuttings.
Cut a 10 cm shoot, remove the bottom row of leaves, and plant it in a pot of horticultural soil. For best results, use the "smothering" method (covering the cutting to maintain high humidity).

Is it delicate? What diseases affect it?

Rungia is disease-resistant. However, its leaves are a favorite of slugs and snails during the spring.

Does it require a lot of maintenance?

To encourage a high yield of leaves, it is recommended to prune the plant regularly just above the nodes.
This will result in a bushier, denser plant. Remove any yellowing leaves at the base of the plant as it grows.

Why grow mushroom-plant at home?

A Botanical Treasure

Native to the highlands of Papua New Guinea, Rungia klossii is a botanical curiosity that you can now introduce to your garden, thanks to the vigorous, well-rooted plants available from Ethnoplants.
This perennial, featuring deep forest-green leaves, is notable for its rapid growth and ease of care whether grown in the ground in a mild climate or in a pot indoors.

A Unique Flavor Experience

It is in the kitchen that it reveals its magic, offering a striking fresh mushroom aroma that will surprise your guests.
Its unique feature is that it retains its full flavor profile, even when cooked in your hot dishes.

A Versatile Culinary Ally

It elevates your omelets, quiches, and risottos, but can also be enjoyed fresh in salads to add an authentic woody note.
It is the essential ingredient to transform your daily meals into an original and refined gastronomic experience.

This article was written by Julien on 09/25/2026.