asplenium prolongatum

Cascade spleenwort, Long leaf spleenwort.

Care level

Medium

This elegant fern stands out with its uniquely elongated leaves that cascade gracefully, creating a waterfall effect as they mature. Unlike its more common cousins, it produces tiny plantlets along its leaf edges that eventually drop off and grow into new plants, making it a self-propagating wonder.

Care & maintenance

Light

Moderate indirect light

All areas of your interior that are roughly equidistant between shade and sun. These areas benefit from slight brightness throughout the day.

Temperature

Wide range (59°F - 86°F)

Fertilization frequency

Low

Once per season.

Humidity & watering

Moderate

Keep the soil slightly moist.

An ambiant humidity between 50 and 80% is recommended.

Soil

Choose a Fern mix: A moisture-retentive yet well-aerated substrate. Provides the consistently damp, humus-rich environment that ferns thrive in while preventing waterlogging.

If you want to create your own substrate, you can make a mixture of the following soils:

Click on the soil name for more information.

Pot

Standard size

Standard size

Prefer a pot with a classic width/depth ratio.

Features

Size & growth

Small

Upright

Slow growth

This plant grows slowly. It can reach up to 12 inches in height or spread.

It grows upwards without support.

Toxicity

Toxicity table by species
Cat
Dog
Human
asplenium prolongatum thumbnail
asplenium prolongatum thumbnail
asplenium prolongatum thumbnail
asplenium prolongatum thumbnail

Reproduction & propagation

Fruits & flowers

Non-flowering & not self-pollinating

The asplenium prolongatum cannot produce flowers and therefore fruits.
This plant is not capable of self-pollination, it will not be able to produce fruits if it is not pollinated by another individual.

Propagation methods

The best propagation method for this specie is Classic division.
Alternatively, you can also try the following methods: