Christmas Fern vs Honesty Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Christmas Fern

Christmas Fern

Polystichum acrostichoides

VS
Honesty

Honesty

Lunaria annua

Christmas Fern

Christmas Fern

Polystichum acrostichoides

The Christmas fern is a robust, evergreen fern native to eastern North America. It gets its name from the fact that its fronds often remain green throughout the Christmas season. It features leathery, lance-shaped fronds that are deeply divided into leaflets (pinnae). The fertile fronds have spore-bearing sori on the upper pinnae. It typically grows in moist, shaded woodlands and is a popular choice for naturalistic gardens. While it can be grown indoors, it requires specific conditions and is generally better suited for outdoor environments.

Dryopteridaceae Eastern North America
✨ Features: Evergreen foliage, erosion control, naturalizes well in woodland gardens.
📖 Read Complete Christmas Fern Guide
Honesty

Honesty

Lunaria annua

Lunaria annua, commonly known as Honesty, is a biennial plant often grown as an annual. It features heart-shaped, toothed leaves and produces clusters of fragrant, purple or white flowers in spring and summer. The plant is most prized for its distinctive, translucent, papery seedpods that resemble silver coins, hence the common names. It typically grows to a height of 60-90 cm (2-3 feet). While primarily an outdoor plant, it's grown for its ornamental seedpods, which are often dried and used in floral arrangements. It is not naturally an indoor plant and will struggle in typical indoor conditions.

Brassicaceae Southeastern Europe and Western Asia
✨ Features: Ornamental seedpods, fragrant flowers
📖 Read Complete Honesty Guide

Quick Plant Comparison

Feature Christmas Fern Honesty
Light Partial to full shade. Avoid direct sunlight, especially indoors. Full sun to partial shade
Watering Every 7-10 days, adjust based on humidity and temperature. Every 7-10 days outdoors, depending on rainfall and temperature
Humidity 50-70% 40-60%
Temperature 10-21°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 30-60 cm N/A (primarily grown outdoors)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, humus-rich soil. A mix of potting soil, peat moss, and perlite is suitable. Well-draining soil, such as a mix of garden soil, compost, and perlite
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 10 minutes weekly (weeding, watering)

🔬 Botanical Information — Comparing These Plants

Christmas Fern

Scientific Name Polystichum acrostichoides
Family Dryopteridaceae
Native To Eastern North America
Also Known As Christmas Fern, Evergreen Wood Fern
Leaves The fronds are lance-shaped, 30-90 cm long, and deeply divided into leathery, dark green pinnae. The pinnae are slightly sickle-shaped and have a toothed margin. The fertile fronds have smaller, spore-bearing pinnae at the tip.
Flowers Ferns do not produce flowers. They reproduce via spores.

Honesty

Scientific Name Lunaria annua
Family Brassicaceae
Native To Southeastern Europe and Western Asia
Also Known As Honesty, Silver Dollar Plant, Money Plant, Moonwort
Leaves Heart-shaped, toothed leaves that are typically 5-15 cm (2-6 inches) long. The leaves are medium green and have a slightly rough texture.
Flowers Produces clusters of fragrant, purple or white flowers in spring and summer. The flowers are small, about 2 cm (0.75 inches) in diameter, and have four petals.

📏 Size & Growth — Plant Comparison

Christmas Fern

Height 30-60 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern The Christmas fern grows in a clumping, upright habit. It spreads slowly via rhizomes, forming colonies over time.

Honesty

Height N/A (primarily grown outdoors)
Spread 30-60 cm (1-2 feet)
Growth Rate Fast
Growth Pattern Upright, branching plant that typically grows to a height of 60-90 cm (2-3 feet). It forms a bushy habit with multiple stems emerging from the base.

🌱 Propagation — Comparing Plant Growth

Christmas Fern

Methods: Division, Spores

Difficulty: Moderate

Tips: Division is best done in early spring. Carefully separate the rhizomes and replant. Spore propagation is more challenging and requires a sterile environment.

Honesty

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or fall. Seeds can also be started indoors 6-8 weeks before the last frost. Ensure good soil contact and keep the soil moist until germination.

✨ Benefits & Features — Comparing Plant Value

Christmas Fern

The Christmas fern is distinguished by its evergreen foliage and the presence of sori only on the upper pinnae of fertile fronds. This unique characteristic makes it easy to identify.

  • ✓ Provides year-round greenery in shaded areas.
  • ✓ Helps prevent soil erosion.
  • ✓ Attracts beneficial insects.
  • ✓ Low maintenance once established.
  • ✓ Adds a natural, woodland aesthetic.
  • 🐾 Pet Safe

Honesty

The translucent, papery seedpods are its most distinctive feature, giving it the common name 'Silver Dollar Plant'. The plant's ability to self-seed readily allows for natural propagation and a continuous display in the garden. Its fragrant flowers attract pollinators, contributing to garden biodiversity.

  • ✓ Provides ornamental seedpods for dried arrangements.
  • ✓ Attracts pollinators to the garden.
  • ✓ Adds visual interest to the garden in fall and winter.
  • ✓ Low-maintenance once established.
  • ✓ Fragrant flowers enhance the garden experience.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Christmas Fern

Repotting Repot every 2-3 years in spring if the plant becomes root-bound.
Pruning Remove dead or damaged fronds as needed.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and ensure protection from extreme cold. In summer, provide ample moisture and shade.

Honesty

Repotting N/A (primarily grown outdoors)
Pruning Cut back the plant after flowering to encourage seedpod production. Remove any dead or damaged foliage.
Fertilizing Balanced fertilizer (10-10-10) during the growing season (spring and summer), diluted to half strength, every 4-6 weeks.
Seasonal Care In spring, sow seeds or transplant seedlings. Water regularly during the growing season. In fall, allow seedpods to dry on the plant before harvesting. Cut back the plant after seedpods are harvested.

🌞 Light Requirements

Christmas Fern

Partial to full shade. Avoid direct sunlight, especially indoors.

Low light tolerant: ❌ No

Honesty

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Christmas Fern

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing or browning fronds. Signs of underwatering include wilting or crispy fronds.

Honesty

Water regularly, especially during dry periods. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting leaves, while overwatering can cause yellowing and leaf drop.

🌡️ Temperature & Humidity

Christmas Fern

Temperature: 10-21°C

Humidity: 50-70%

Honesty

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Christmas Fern

Christmas Fern

Polystichum acrostichoides
Care: Expert Time: 10 minutes weekly Beginner: No

Experienced gardeners seeking a low-maintenance, evergreen groundcover for shaded areas.

✅ Choose This Plant If...

  • You want an evergreen fern for a shady garden area.
  • You need a plant for erosion control on a slope.
  • You want to attract beneficial insects to your garden.
  • You appreciate low-maintenance plants once established.
  • You have a woodland garden and want a native species.

❌ Skip This Plant If...

  • You have limited space indoors.
  • You cannot provide high humidity.
  • You are a beginner gardener looking for an easy indoor plant.
📍 Ideal Location: Shaded garden bed, woodland garden, north-facing window (if attempting indoors).
🎨 Style: Woodland, Naturalistic, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Christmas Fern is not toxic to dogs, cats, or horses.
Honesty

Honesty

Lunaria annua
Care: Expert Time: 10 minutes weekly (weeding, watering) Beginner: No

Gardeners who want to add unique, ornamental seedpods to their garden and dried flower arrangements.

✅ Choose This Plant If...

  • You love unique dried flower arrangements and want to grow your own materials.
  • You have a sunny garden spot and enjoy cottage-style gardens.
  • You want to attract pollinators to your garden with its fragrant flowers.
  • You enjoy the sound of rustling seedpods in the breeze.
  • You want a low-maintenance plant that adds visual interest to your garden in the fall and winter.

❌ Skip This Plant If...

  • You have pets that might ingest the plant, as it is toxic.
  • You don't have a sunny outdoor space.
  • You are looking for a plant that thrives indoors.
📍 Ideal Location: Outdoor garden or flower bed with full sun exposure
🎨 Style: Cottage, Rustic, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Honesty is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include oral irritation, salivation, vomiting, and diarrhea.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Christmas Fern ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Christmas Fern has moderate growth, while Honesty grows fast.

💡 Pro Tips For Comparing These Plants

Christmas Fern Care Tips

Christmas fern is primarily an outdoor plant that prefers moist, shaded environments. Indoor cultivation is challenging due to the need for high humidity, cool temperatures, and indirect light. It requires consistent moisture and well-draining soil. It is not a good choice for beginners indoors.

  • Provide consistent moisture, especially during dry periods.
  • Mulch around the base of the plant to retain moisture.
  • Avoid planting in direct sunlight.
  • Divide clumps every few years to maintain vigor.
  • Monitor for pests and diseases regularly.
❄️ Winter: Reduce watering during the winter months. Protect from extreme cold and drying winds. Mulch around the base of the plant to insulate the roots.
☀️ Summer: Provide ample moisture during the summer months. Ensure the plant is shaded from direct sunlight. Monitor for pests and diseases.

Honesty Care Tips

Honesty is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements. It needs full sun to thrive and produce abundant seedpods. Indoor cultivation is not recommended unless you can provide very bright light and proper ventilation.

  • Allow seedpods to dry on the plant before harvesting for best results.
  • Provide well-draining soil to prevent root rot.
  • Water regularly during dry periods, especially when plants are young.
  • Deadhead spent flowers to encourage more seedpod production.
  • Protect from strong winds, which can damage the seedpods.
❄️ Winter: In colder climates, the plant may die back to the ground in winter. Mulch around the base of the plant to protect the roots. Allow seedpods to remain on the plant for winter interest.
☀️ Summer: Water regularly during dry periods. Provide some afternoon shade in hot climates to prevent leaf scorch. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Christmas Fern

Common Issues: Frond browning, Root rot, Pest infestations (scale, mealybugs)
Solutions: Frond browning: Increase humidity, ensure proper watering. Root rot: Improve drainage, reduce watering frequency. Pest infestations: Treat with insecticidal soap or neem oil.

Honesty

Common Issues: Powdery mildew, leaf spot, aphids, slugs
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Leaf spot: Remove affected leaves and apply a fungicide. Aphids: Spray with insecticidal soap. Slugs: Use slug bait or handpick them off the plants.

❓ Frequently Asked Questions — Comparing These Plants

Christmas Fern

What are the light requirements for Christmas Fern?

Christmas Ferns prefer bright, indirect light. Direct sunlight can scorch their delicate fronds, leading to browning and damage. The ideal location is near a north-facing window, or in a room with filtered sunlight. If you notice the fronds turning pale green or yellow, it may indicate that the plant is receiving too much light. Conversely, if the fronds appear dark green and growth is slow, the plant may not be getting enough light. Avoid placing the fern in direct sunlight, especially during the hottest part of the day. Artificial light can also be used to supplement natural light, especially during the winter months.

How do I care for Christmas Fern?

Christmas Fern thrives in indirect light and requires consistent moisture. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity, ideally above 50%, through misting or using a humidifier. Plant in well-draining, slightly acidic potting mix rich in organic matter. Fertilize sparingly during the growing season (spring and summer) with a diluted balanced liquid fertilizer. Avoid direct sunlight, which can scorch the fronds. Prune away any dead or damaged fronds to maintain its appearance. Repot every 1-2 years, or when the plant becomes root-bound, into a slightly larger pot. Protect from drafts and sudden temperature changes. Monitor for pests like scale, and treat promptly if necessary.

How do I propagate Christmas Fern?

Christmas Ferns can be propagated by division or by spores. For division, carefully separate the rhizomes in spring, ensuring each division has healthy roots and fronds. Plant the divisions in well-draining potting mix and keep them moist. For spore propagation, collect spores from mature fronds and sow them on a sterile substrate. Keep the substrate moist and humid. Spore propagation is a slow process, often taking several months to produce small plantlets. Division is the easier and more common method for home gardeners. Ensure the parent plant is healthy before attempting propagation. New plants will require consistent moisture and high humidity.

Honesty

What are the light requirements for Honesty?

Honesty prefers partial shade, especially in hotter climates. While it can tolerate full sun, too much direct sunlight can scorch the leaves and fade the flowers. In cooler regions, Honesty can thrive in full sun, but afternoon shade is still beneficial. When grown indoors, place Honesty near a bright, east-facing window that receives morning sun. Avoid south-facing windows that provide intense afternoon sun. If you don’t have access to natural light, you can supplement with artificial grow lights. Ensure the lights are positioned about 12-18 inches above the plant and provide at least 14-16 hours of light per day. Insufficient light can lead to leggy growth and reduced flowering.

How do I care for Honesty?

Honesty is relatively easy to care for, making it a great choice for beginner gardeners. It thrives in well-draining soil and prefers partial shade, although it can tolerate full sun in cooler climates. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize sparingly, using a balanced fertilizer in spring to promote healthy growth and flowering. Deadhead spent flowers to encourage further blooming. Honesty is typically grown as a biennial, meaning it completes its life cycle in two years. In the first year, it focuses on vegetative growth, and in the second year, it flowers and produces seedpods. After the seedpods mature and dry, they can be harvested for decorative purposes. Honesty self-seeds readily, so be prepared for new plants to appear in subsequent years. Pruning is not typically required, but you can trim back the plant after flowering to maintain its shape.

How do I propagate Honesty?

Honesty can be propagated by seeds or by division. To propagate by seeds, collect the seeds from mature seedpods and sow them in spring or fall. Sow seeds directly into the garden or start them indoors in seed trays. Keep the soil moist and provide bright, indirect light. To propagate by division, carefully dig up the plant in spring or fall and divide the root ball into several sections. Replant the divisions in fresh, well-draining soil. Ensure each division has healthy roots and shoots. Division is not always successful, as Honesty can be sensitive to root disturbance. Stem cuttings and keiki propagation are not applicable to Honesty.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.