Buffalo Grass vs Rainbow Fern Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Buffalo Grass
Bouteloua dactyloides
Buffalo grass is a warm-season perennial shortgrass native to the Great Plains. It is known for its drought tolerance, low maintenance, and ability to form a dense, attractive turf. It typically grows to a height of 4-12 inches. It spreads through stolons (above-ground stems) and rhizomes (underground stems), forming a dense mat. It is primarily an outdoor plant, valued for lawns, erosion control, and prairie restoration. It's not typically grown indoors due to its high light requirements and spreading growth habit.
Rainbow Fern
Selaginella uncinata
Selaginella uncinata, commonly known as Rainbow Fern, is a creeping, mat-forming plant prized for its iridescent blue-green foliage. The shimmering effect is caused by the reflection of light off the leaf surfaces. It is not a true fern, but a spikemoss. While it can be grown indoors, it requires very high humidity and consistent moisture, making it a challenging houseplant. People grow it for its unique coloration and texture, adding a touch of the exotic to terrariums or humid environments.
Quick Plant Comparison
| Feature | Buffalo Grass | Rainbow Fern |
|---|---|---|
| Light | Full sun (at least 6-8 hours of direct sunlight daily) | Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds. |
| Watering | Every 2-4 weeks, depending on rainfall and temperature | Every 2-3 days, depending on humidity and temperature |
| Humidity | 20-60% | 70-90% |
| Temperature | 18-32°C | 18-24°C |
| Care Level | Expert | Expert |
| Growth Rate | Moderate | Moderate |
| Max Height | N/A (Not typically grown indoors) | 15-30 cm |
| Pet Safety | ✅ Safe | ✅ Safe |
| Soil | Well-drained soil; tolerates a wide range of soil types, including clay and sandy soils. | Well-draining, moisture-retentive mix such as peat moss, perlite, and vermiculite. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 15 minutes weekly (mowing) | 15-20 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Buffalo Grass
| Scientific Name | Bouteloua dactyloides |
|---|---|
| Family | Poaceae |
| Native To | North America (Great Plains region) |
| Also Known As | Buffalo Grass, Teosinte |
| Leaves | The leaves of buffalo grass are typically blue-green in color and are relatively short and narrow. They have a slightly curled or folded appearance. The texture is somewhat coarse. |
| Flowers | Buffalo grass produces inconspicuous flowers on seedheads that rise above the foliage. Flowering occurs primarily in the summer. It rarely flowers indoors. |
Rainbow Fern
| Scientific Name | Selaginella uncinata |
|---|---|
| Family | Selaginellaceae |
| Native To | China |
| Also Known As | Rainbow Fern, Peacock Fern, Blue Fern, Spikemoss |
| Leaves | Small, scale-like leaves arranged in overlapping rows along the stems. The leaves are typically a vibrant blue-green color with an iridescent sheen. They are delicate and finely textured. |
| Flowers | Selaginella uncinata does not produce flowers in the typical sense. It reproduces via spores, which are produced in strobili (cone-like structures) at the tips of the stems. These are rarely seen indoors. |
📏 Size & Growth — Plant Comparison
Buffalo Grass
Rainbow Fern
🌱 Propagation — Comparing Plant Growth
Buffalo Grass
Methods: Seed, Sod, Plugs, Division
Difficulty: Easy
Tips: Sow seeds in the spring after the last frost. Divide established plants in the spring or fall. Ensure good soil contact when planting sod or plugs.
Rainbow Fern
Methods: Division, Stem cuttings
Difficulty: Moderate
Tips: Divide the plant at the roots or take stem cuttings and place them in a humid environment until they root. A propagation box or terrarium works well.
✨ Benefits & Features — Comparing Plant Value
Buffalo Grass
Buffalo grass is a warm-season, native grass known for its exceptional drought tolerance and low maintenance requirements. It spreads through stolons and rhizomes, forming a dense turf that requires less frequent mowing and watering compared to traditional lawn grasses.
- ✓ Drought tolerance
- ✓ Low maintenance
- ✓ Native to North America
- ✓ Erosion control
- ✓ Reduced water usage
- 🐾 Pet Safe
Rainbow Fern
The Rainbow Fern's iridescent blue-green foliage sets it apart from other ferns and houseplants. This shimmering effect is a result of structural coloration, where light interacts with the leaf's surface. It is not a true fern, but a spikemoss, belonging to the genus Selaginella.
- ✓ Adds a unique visual element to indoor spaces
- ✓ Creates a calming and relaxing atmosphere
- ✓ Can be used in terrariums and vivariums
- ✓ Non-toxic to pets
- ✓ Offers a connection to nature indoors
- 🐾 Pet Safe
📅 Maintenance Schedule — Plant Care Comparison
Buffalo Grass
Rainbow Fern
🌞 Light Requirements
Buffalo Grass
Full sun (at least 6-8 hours of direct sunlight daily)
Low light tolerant: ❌ No
Rainbow Fern
Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds.
Low light tolerant: ❌ No
💧 Watering Needs
Buffalo Grass
Water deeply but infrequently, allowing the soil to dry out between waterings. Overwatering can lead to fungal diseases. Signs of underwatering include browning and wilting; overwatering can cause yellowing and root rot.
Rainbow Fern
Keep the soil consistently moist but not soggy. Water when the top of the soil feels slightly dry to the touch. Overwatering can lead to root rot, while underwatering will cause the fronds to dry out and turn brown. Use distilled or rainwater to avoid mineral buildup.
🌡️ Temperature & Humidity
Buffalo Grass
Temperature: 18-32°C
Humidity: 20-60%
Rainbow Fern
Temperature: 18-24°C
Humidity: 70-90%
🤔 Which Plant Is Right For You?
Buffalo Grass
Bouteloua dactyloidesHomeowners seeking a low-maintenance, drought-tolerant lawn alternative in sunny, open areas.
✅ Choose This Plant If...
- You want a low-maintenance lawn option.
- You live in a drought-prone area.
- You prefer a native grass species.
- You want to reduce your lawn watering needs.
- You want a lawn that requires less mowing.
❌ Skip This Plant If...
- You need a shade-tolerant ground cover.
- You want a lush, green lawn year-round.
- You are looking for an indoor plant.
Rainbow Fern
Selaginella uncinataExperienced plant enthusiasts who can provide a humid environment like a terrarium.
✅ Choose This Plant If...
- You want a unique and visually striking plant with iridescent foliage.
- You can provide a consistently humid environment, such as a terrarium.
- You enjoy the challenge of caring for demanding plants.
- You want to add a touch of the exotic to your indoor garden.
- You appreciate the delicate beauty of ferns and mosses.
❌ Skip This Plant If...
- You struggle to maintain consistent watering schedules.
- You live in a dry climate and cannot provide high humidity.
- You are a beginner plant owner looking for low-maintenance options.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.
💡 Pro Tips For Comparing These Plants
Buffalo Grass Care Tips
Buffalo grass is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and spreading growth habit. It needs full sun and well-drained soil. It is drought-tolerant once established but requires occasional watering during dry periods. Indoor growth is not recommended.
- Avoid overwatering to prevent fungal diseases.
- Apply a low-nitrogen fertilizer in the spring.
- Mow regularly to maintain desired height.
- Aerate the soil periodically to improve drainage.
- Control weeds to prevent competition.
Rainbow Fern Care Tips
Rainbow Ferns are challenging houseplants due to their high humidity and moisture requirements. They thrive in terrariums or enclosed environments where humidity can be maintained. Consistent watering and bright, indirect light are crucial for their survival indoors. It is primarily an outdoor plant in tropical climates.
- Use distilled or rainwater to avoid mineral buildup on the fronds.
- Maintain high humidity by misting regularly or using a humidifier.
- Provide bright, indirect light to enhance the iridescent coloration.
- Ensure good drainage to prevent root rot.
- Monitor for pests and treat promptly.
⚠️ Common Problems & Solutions — Plant Care Comparison
Buffalo Grass
Rainbow Fern
❓ Frequently Asked Questions — Comparing These Plants
Buffalo Grass
What are the light requirements for Buffalo Grass?
Buffalo Grass requires at least 6-8 hours of direct sunlight per day to thrive. It is best planted in areas with full sun exposure. Insufficient sunlight can lead to weak growth, sparse foliage, and reduced flowering. When planting Buffalo Grass, choose a location that receives ample sunlight throughout the day. If growing in containers, place them in a sunny spot, such as a south-facing patio or balcony. Rotate the containers periodically to ensure even light exposure on all sides of the plant. Monitor the grass for signs of insufficient light, such as leggy growth or pale leaves, and adjust its location accordingly. Supplemental lighting is generally not needed for Buffalo Grass grown outdoors, but may be necessary for indoor cultivation.
How do I care for Buffalo Grass?
Buffalo Grass thrives in full sun and well-draining soil. Water deeply but infrequently, allowing the soil to dry out between waterings. Avoid overwatering, as this can lead to root rot. Fertilize sparingly, using a low-nitrogen fertilizer in the spring to promote healthy growth. Mow infrequently, typically only once or twice a year, to a height of 2-3 inches. Remove any weeds as they appear. Provide good air circulation to prevent fungal diseases. During the winter, Buffalo Grass will go dormant and require minimal care. Ensure the soil is not overly compacted to encourage healthy root growth. Monitor for pests such as grasshoppers and treat accordingly. Proper drainage is crucial for its survival.
How do I propagate Buffalo Grass?
Buffalo Grass can be propagated through division, stem cuttings, and seed.
Rainbow Fern
What are the light requirements for Rainbow Fern?
Rainbow Fern requires bright, indirect light to maintain its vibrant coloration. Direct sunlight can scorch its delicate fronds, so avoid placing it in direct sun exposure. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work, but supplemental lighting might be necessary if the plant doesn’t receive enough natural light. If placed near a south or west-facing window, use a sheer curtain to filter the light. Insufficient light can cause the colors to fade and the plant to become leggy. Observe the plant’s response to light and adjust its placement accordingly.
How do I care for Rainbow Fern?
Rainbow Fern thrives in bright, indirect light and consistently moist soil. Water thoroughly when the top inch of soil feels slightly dry, using distilled or filtered water to avoid mineral buildup. Maintain high humidity levels, ideally above 70%, through regular misting, a humidifier, or a pebble tray. Plant in a well-draining, acidic potting mix. Fertilize lightly during the growing season (spring and summer) with a diluted liquid fertilizer. Avoid direct sunlight, which can scorch the delicate foliage. Maintain temperatures between 60-75°F (15-24°C). Prune any dead or damaged fronds to encourage new growth. Ensure good air circulation to prevent fungal diseases. Repot only when necessary, usually every 1-2 years, using a slightly larger pot.
How do I propagate Rainbow Fern?
Rainbow Fern can be propagated by division or spores.
Last updated: May 7, 2026 — Plant care data reviewed and verified by our editorial team.