Ferns & Focus
Ariane Boston Fern
Fern

Ariane Boston Fern

Nephrolepis exaltata 'Ariane'

The 'Ariane' is a refined cultivar of the traditional Boston Fern, grown for its especially dense and compact growth habit. Its sword-shaped fronds are a deep, bright green and feature a slightly more rigid structure than other cultivars, allowing it to maintain a tidy, rounded shape that is perfect for smaller indoor spaces and decorative containers. Give it bright, indirect light, higher humidity, and steady moisture in a planter with drainage holes.

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Light

Bright Indirect

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Water

High

🌱

Difficulty

Moderate

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Humidity

High

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Pet Friendly

This plant is non-toxic to cats, dogs, and horses. It is a safe choice for households with curious pets.

Care Notes

Light

Position your Ariane Fern in a spot that receives bright, filtered light.

An east-facing window is often ideal. Avoid direct afternoon sun, which will quickly scorch the delicate foliage.

Water

The soil should remain consistently moist but never waterlogged. Water when the very surface of the soil feels barely dry to the touch. If the plant dries out completely, it may begin to drop its leaflets (pinnae) rapidly.

Humidity and Temperature

This plant thrives in high-humidity environments (50% or higher).

If your home is dry, especially in winter, use a humidifier, a pebble tray, or group it with other plants. Avoid placing it near air vents or heaters.

Maintenance

Regularly trim away any brown or yellow fronds at the base using sterilized shears to encourage fresh growth and maintain the plant’s look.

Soil and Planter

Use a well-draining, peat-based potting mix with a slightly acidic to neutral pH. Choose a planter with drainage holes so excess water can escape.

Common Issues

Brown edges often point to dry soil or low humidity. Yellowing can follow waterlogged soil, so check moisture and drainage before watering again.

In-Depth Care & Growth

Feeding & Soil

Fertilizer

Balanced liquid houseplant fertilizer diluted to half-strength

Soil

A well-draining, peat-based potting mix with a slightly acidic to neutral pH.

Physical Attributes

Mature Size

12 to 18 inches in height and spread

Growth Rate

Moderate

Propagation

Division of the root ball during repotting or by potting up the small plantlets that form on the runners (stolons).

Common Varieties

Green Lady

Green Lady

Compact, arching fronds of deep emerald green with densely arranged, elegantly ruffled leaflets that create a lush, feathery texture.