Indian Shot vs Irish Moss Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Indian Shot
Canna indica
Canna indica, commonly known as Indian Shot, is a rhizomatous perennial known for its bold foliage and vibrant flowers. It typically grows to a height of 1-2 meters. The plant features large, paddle-shaped leaves and produces asymmetrical flowers in shades of red, orange, yellow, or pink. While it can be grown indoors, it requires very bright light and ample space, making it primarily an outdoor plant. People grow it for its ornamental value, adding a tropical flair to gardens and landscapes. The rhizomes are also edible, providing starch.
Irish Moss
Sagina subulata
Sagina subulata, commonly known as Irish Moss, is a low-growing, evergreen perennial often used as a ground cover. Despite its name, it is not a true moss. It forms a dense, cushion-like mat of bright green, needle-like leaves. It is primarily an outdoor plant, favored for its moss-like appearance and ability to create a soft, walkable surface in gardens. While it can be grown indoors, it requires very specific conditions to thrive, making it a challenging houseplant. People grow it for its aesthetic appeal as a lawn alternative or filler between stepping stones.
Quick Plant Comparison
| Feature | Indian Shot | Irish Moss |
|---|---|---|
| Light | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering. | Full sun to partial shade outdoors; requires very bright, direct light indoors (e.g., south-facing window with supplemental lighting) |
| Watering | Every 2-5 days during the growing season, depending on weather and soil drainage. Less frequently in winter. | Every 2-5 days outdoors depending on weather; every 7-10 days indoors, adjusting based on light and temperature. |
| Humidity | 40-60% | 40-60% |
| Temperature | 18-27°C | 15-21°C |
| Care Level | Expert | Expert |
| Growth Rate | Fast | Moderate |
| Max Height | 0.5-1 meter indoors (much taller outdoors) | 2-5 cm |
| Pet Safety | ❌ Toxic To Pets | ✅ Safe |
| Soil | Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable. | Well-draining, slightly acidic soil. A mix of potting soil, sand, and perlite is suitable. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 30 minutes weekly (primarily watering, fertilizing, and deadheading) | 10 minutes weekly outdoors; 20 minutes weekly indoors due to increased monitoring needs. |
🔬 Botanical Information — Comparing These Plants
Indian Shot
| Scientific Name | Canna indica |
|---|---|
| Family | Cannaceae |
| Native To | South America (exact origin debated) |
| Also Known As | Indian Shot, Canna Lily, Achira, Edible Canna |
| Leaves | Large, paddle-shaped leaves, typically green but can also be bronze or variegated. Leaves are smooth and can grow up to 60 cm long and 30 cm wide. |
| Flowers | Produces asymmetrical flowers in shades of red, orange, yellow, or pink. Flowering is more prolific outdoors in full sun. Rarely flowers indoors due to insufficient light. |
Irish Moss
| Scientific Name | Sagina subulata |
|---|---|
| Family | Caryophyllaceae |
| Native To | Europe |
| Also Known As | Irish Moss, Heath Pearlwort, Scottish Moss |
| Leaves | Small, needle-like, bright green leaves that create a moss-like appearance. The leaves are evergreen and densely packed. |
| Flowers | It produces small, white, star-shaped flowers in late spring to early summer. Flowering is more common outdoors than indoors. |
📏 Size & Growth — Plant Comparison
Indian Shot
Irish Moss
🌱 Propagation — Comparing Plant Growth
Indian Shot
Methods: Division, Seed
Difficulty: Easy
Tips: Divide rhizomes in early spring before new growth emerges. Ensure each division has at least one eye (bud). Seeds require scarification (nicking the seed coat) and soaking before planting.
Irish Moss
Methods: Division, Seed, Stem Cuttings
Difficulty: Easy
Tips: Division is the easiest method. Carefully separate a section of the plant with roots and replant it. For stem cuttings, take short cuttings and root them in moist soil or water.
✨ Benefits & Features — Comparing Plant Value
Indian Shot
Its large, paddle-shaped leaves and vibrant, asymmetrical flowers give it a distinctive tropical appearance. The edible rhizomes are another unique feature, setting it apart from many other ornamental plants.
- ✓ Adds a tropical aesthetic to gardens
- ✓ Provides edible rhizomes
- ✓ Attracts pollinators like hummingbirds
- ✓ Offers bold foliage and vibrant colors
- ✓ Can be used as a privacy screen outdoors
- ⚠️ Toxic to pets
Irish Moss
Despite its common name, it is not a true moss but a flowering plant. It forms a dense, cushion-like mat and can tolerate light foot traffic.
- ✓ Creates a soft, walkable surface
- ✓ Provides a unique aesthetic alternative to traditional lawns
- ✓ Drought-tolerant once established
- ✓ Suppresses weed growth
- ✓ Adds visual interest to rock gardens and pathways
- 🐾 Pet Safe
📅 Maintenance Schedule — Plant Care Comparison
Indian Shot
Irish Moss
🌞 Light Requirements
Indian Shot
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.
Low light tolerant: ❌ No
Irish Moss
Full sun to partial shade outdoors; requires very bright, direct light indoors (e.g., south-facing window with supplemental lighting)
Low light tolerant: ❌ No
💧 Watering Needs
Indian Shot
Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to rhizome rot. During the growing season, water more frequently. Reduce watering in the winter. Signs of underwatering include drooping leaves and dry soil. Overwatering signs include yellowing leaves and soggy soil.
Irish Moss
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Indoors, allow the soil to dry slightly between waterings. Signs of overwatering include yellowing leaves and a soggy soil surface. Underwatering results in browning and crisping of the foliage.
🌡️ Temperature & Humidity
Indian Shot
Temperature: 18-27°C
Humidity: 40-60%
Irish Moss
Temperature: 15-21°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Indian Shot
Canna indicaGardeners in warm climates looking for a bold, tropical-looking plant for their outdoor spaces.
✅ Choose This Plant If...
- You want a bold, tropical look in your garden.
- You live in a warm climate where it can thrive outdoors.
- You enjoy vibrant, colorful flowers.
- You are interested in edible plants and want to try growing your own starch source.
- You have a sunny outdoor space and are willing to provide consistent care.
❌ Skip This Plant If...
- You have limited indoor space and cannot provide very bright light.
- You have pets that might ingest the plant.
- You live in a cold climate and don't want to deal with overwintering the rhizomes.
- You are looking for a low-maintenance indoor plant.
Irish Moss
Sagina subulataExperienced gardeners looking for a unique ground cover in a suitable outdoor climate.
✅ Choose This Plant If...
- You want a moss-like ground cover that can tolerate light foot traffic.
- You live in a climate with cool summers and mild winters.
- You are looking for a low-maintenance lawn alternative.
- You want to create a soft, walkable surface in your garden.
- You are an experienced gardener willing to provide the specific conditions needed for indoor growth.
❌ Skip This Plant If...
- You live in a hot, humid climate with intense sun.
- You are a beginner gardener looking for an easy-to-care-for houseplant.
- You cannot provide very bright, direct sunlight indoors.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Indian Shot has fast growth, while Irish Moss grows moderate.
💡 Pro Tips For Comparing These Plants
Indian Shot Care Tips
Canna indica is primarily an outdoor plant. Growing it indoors is challenging due to its high light requirements and potential for aggressive rhizome spread. It needs very bright light, consistent moisture, and regular fertilization. Overwintering rhizomes indoors is a common practice in colder climates.
- Provide consistent moisture during the growing season.
- Fertilize regularly to promote flowering.
- Protect from strong winds that can damage the large leaves.
- Overwinter rhizomes indoors in cold climates.
- Divide rhizomes every few years to prevent overcrowding.
Irish Moss Care Tips
Irish Moss is primarily an outdoor plant and requires very specific conditions to thrive indoors. It needs very bright light, well-draining soil, and careful watering to avoid root rot. Maintaining adequate humidity can also be challenging indoors. It is not a beginner-friendly houseplant.
- Ensure excellent drainage to prevent root rot.
- Provide at least 6 hours of direct sunlight daily for optimal growth.
- Water deeply but infrequently, allowing the soil to dry slightly between waterings.
- Fertilize lightly during the growing season to promote lush growth.
- Protect from extreme heat and frost.
⚠️ Common Problems & Solutions — Plant Care Comparison
Indian Shot
Irish Moss
❓ Frequently Asked Questions — Comparing These Plants
Indian Shot
What are the light requirements for Indian Shot?
Indian Shot plants thrive in bright, sunny locations. Ideally, they need at least 6 hours of direct sunlight each day to produce abundant blooms. While they can tolerate partial shade, insufficient light can result in fewer flowers and leggy growth. The intensity of sunlight influences the flower color; brighter light often leads to more vibrant hues.
How do I care for Indian Shot?
Indian Shot thrives in warm conditions and requires well-draining soil. Plant rhizomes in the spring after the last frost, about 4-6 inches deep and 1-2 feet apart. Choose a location with full sun to partial shade; at least 6 hours of direct sunlight is optimal for flowering. Water deeply and regularly, especially during hot, dry periods, keeping the soil consistently moist but not waterlogged.
How do I propagate Indian Shot?
Indian Shot can be easily propagated through division of the rhizomes. In early spring, before new growth begins, carefully dig up the plant and separate the rhizomes into sections, ensuring each section has at least one growth eye. Plant the divisions in well-draining soil, about 4-6 inches deep, and water thoroughly.
Irish Moss
What are the light requirements for Irish Moss?
Irish Moss flourishes in full sun to partial shade. Ideally, it should receive at least 4-6 hours of direct sunlight daily. In hotter climates, providing some afternoon shade is beneficial to prevent scorching of the delicate foliage. A location with morning sun and afternoon shade is often optimal.
How do I care for Irish Moss?
Irish Moss thrives in full sun to partial shade and prefers well-draining soil. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Aim for consistently moist, but not soggy, soil. Fertilize lightly in the spring with a balanced, slow-release fertilizer to promote healthy growth and blooming.
How do I propagate Irish Moss?
Irish Moss can be propagated through division, stem cuttings, and occasionally from seed. Division is the easiest method. In spring or early fall, carefully dig up a mature plant and gently separate it into smaller clumps, ensuring each clump has healthy roots. Replant the clumps in well-draining soil, water thoroughly, and keep them consistently moist until established.
Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.