New Guinea Impatiens vs Sedum Plant Comparison

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

New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

VS
Sedum

Sedum

Sedum spp.

New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

New Guinea Impatiens are popular flowering plants known for their vibrant, showy blooms and attractive foliage. They are herbaceous perennials, typically grown as annuals in cooler climates. They feature succulent stems and oval to lance-shaped leaves that can be green, bronze, or variegated. The flowers come in a wide range of colors, including red, pink, orange, purple, and white. While primarily outdoor plants, they can be grown indoors with sufficient light. People grow them for their continuous blooms and relatively easy care.

Balsaminaceae New Guinea and the Solomon Islands
✨ Features: Long blooming period, wide range of flower colors.
📖 Read Complete New Guinea Impatiens Guide
Sedum

Sedum

Sedum spp.

Sedum is a large genus of succulent plants known for their fleshy leaves and star-shaped flowers. They range in size from ground-hugging creepers to upright, bushy plants. Most Sedum species are outdoor plants, thriving in well-drained soil and full sun. They are popular for rock gardens, green roofs, and borders. People grow them for their drought tolerance, attractive foliage, and late-season blooms that attract pollinators. While some smaller species can be grown indoors, they often struggle to get enough light and may become leggy.

Crassulaceae Varies widely depending on the species; found in temperate and subtropical regions worldwide.
✨ Features: Drought tolerance, Attracts pollinators, Late-season blooms
📖 Read Complete Sedum Guide

Quick Plant Comparison

Feature New Guinea Impatiens Sedum
Light Bright, indirect light is essential. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. Insufficient light will result in fewer flowers and leggy growth. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.
Watering Every 3-5 days, depending on environmental conditions and pot size. Every 2-4 weeks, depending on environmental conditions and pot size.
Humidity 40-60% 20-50%
Temperature 18-24°C 18-27°C
Care Level Moderate Expert
Growth Rate Moderate Moderate To Fast, Depending On The Species. Some Species Are Aggressive Spreaders.
Max Height 30-60 cm (indoors) Varies greatly by species, from 5cm to 60cm indoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a peat-based mix amended with perlite or vermiculite. Well-draining succulent or cactus mix.
Beginner Friendly With Caution With Caution
Weekly Maintenance 10 minutes weekly 5-10 minutes weekly outdoors; 15-20 minutes weekly indoors (including supplemental lighting adjustments).

🔬 Botanical Information — Comparing These Plants

New Guinea Impatiens

Scientific Name Impatiens hawkeri
Family Balsaminaceae
Native To New Guinea and the Solomon Islands
Also Known As New Guinea Impatiens, New Guinea Impatient
Leaves Oval to lance-shaped leaves, typically 5-10 cm long. The leaves can be green, bronze, or variegated with shades of yellow, cream, or pink. They have a slightly succulent texture.
Flowers Yes, they can flower indoors with sufficient light. The flowers are single or double and come in a wide range of colors, including red, pink, orange, purple, and white. They are typically 5-7 cm in diameter.

Sedum

Scientific Name Sedum spp.
Family Crassulaceae
Native To Varies widely depending on the species; found in temperate and subtropical regions worldwide.
Also Known As Stonecrop, Hylotelephium
Leaves Leaves are typically fleshy and succulent, ranging in shape from rounded to lance-shaped. Colors vary from green to blue-green to reddish-purple. Some species have variegated leaves.
Flowers Many Sedum species produce clusters of star-shaped flowers in late summer or fall. Flower colors range from white to pink to red to yellow. Flowering is rare indoors unless provided with optimal conditions.

📏 Size & Growth — Plant Comparison

New Guinea Impatiens

Height 30-60 cm (indoors)
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. They tend to fill out their container well and can become somewhat leggy if not pruned regularly.

Sedum

Height Varies greatly by species, from 5cm to 60cm indoors.
Spread Varies greatly by species, from 10cm to 60cm. Some spread via rhizomes.
Growth Rate Moderate To Fast, Depending On The Species. Some Species Are Aggressive Spreaders.
Growth Pattern Varies by species. Some are low-growing and creeping, forming mats, while others are upright and bushy. Some species spread via rhizomes, forming colonies.

🌱 Propagation — Comparing Plant Growth

New Guinea Impatiens

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings about 5-7 cm long, remove the lower leaves, and place them in water or moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

Sedum

Methods: Stem cuttings, Leaf cuttings, Division, Seed

Difficulty: Easy

Tips: Allow cuttings to callous over for a few days before planting in well-draining soil. For leaf cuttings, lay the leaf on top of the soil and mist occasionally.

✨ Benefits & Features — Comparing Plant Value

New Guinea Impatiens

New Guinea Impatiens are known for their large, showy flowers and attractive foliage, which can be green, bronze, or variegated. They also tend to be more sun-tolerant than common Impatiens.

  • ✓ Adds vibrant color to indoor spaces.
  • ✓ Provides a long blooming period.
  • ✓ Relatively easy to propagate.
  • ✓ Can improve mood and reduce stress.
  • ✓ Offers a variety of flower colors to match decor.
  • ⚠️ Toxic to pets

Sedum

Sedums are known for their drought tolerance and ability to thrive in poor soil conditions. Their fleshy leaves store water, allowing them to survive long periods without rainfall. Many species also have attractive, late-season blooms that attract pollinators.

  • ✓ Drought-tolerant landscaping
  • ✓ Attracts pollinators to the garden
  • ✓ Provides late-season color
  • ✓ Low maintenance once established outdoors
  • ✓ Adds textural interest to rock gardens
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

New Guinea Impatiens

Repotting Repot annually in spring if the plant becomes root-bound.
Pruning Pinch back stems regularly to encourage bushier growth and more blooms. Remove spent flowers to promote continuous blooming.
Fertilizing Use a balanced liquid fertilizer (10-10-10) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization to encourage blooming. In fall and winter, reduce watering and fertilization as growth slows down. Protect from frost.

Sedum

Repotting Every 1-2 years, or as needed. Repot more frequently if the plant is an aggressive spreader.
Pruning Prune to maintain shape and remove dead or leggy growth. Pinch back stems to encourage bushier growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring and once in summer.
Seasonal Care Reduce watering in winter during dormancy. Provide ample sunlight during the growing season (spring and summer).

🌞 Light Requirements

New Guinea Impatiens

Bright, indirect light is essential. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. Insufficient light will result in fewer flowers and leggy growth.

Low light tolerant: ❌ No

Sedum

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.

Low light tolerant: ❌ No

💧 Watering Needs

New Guinea Impatiens

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and stem rot.

Sedum

Allow the soil to dry out completely between waterings. Overwatering can lead to root rot. Water thoroughly when the soil is dry to the touch, and then allow excess water to drain away. Reduce watering frequency during the dormant season.

🌡️ Temperature & Humidity

New Guinea Impatiens

Temperature: 18-24°C

Humidity: 40-60%

Sedum

Temperature: 18-27°C

Humidity: 20-50%

🤔 Which Plant Is Right For You?

New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Gardeners who want a vibrant, flowering plant for containers or garden beds, and who can provide bright, indirect light indoors.

✅ Choose This Plant If...

  • You want a plant with vibrant, long-lasting blooms.
  • You have a location with bright, indirect light.
  • You enjoy deadheading flowers to encourage more blooms.
  • You want a plant that is relatively easy to propagate from cuttings.
  • You appreciate a wide variety of flower colors to choose from.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle to provide consistent moisture without overwatering.
  • You don't have a location with sufficient bright, indirect light.
📍 Ideal Location: East-facing window, bright bathroom, or under grow lights.
🎨 Style: Tropical, Cottagecore, Bohemian
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, New Guinea Impatiens are toxic to dogs, cats, and horses. Symptoms of ingestion can include vomiting, diarrhea, and drooling. All parts of the plant are considered toxic.
Sedum

Sedum

Sedum spp.
Care: Expert Time: 5-10 minutes weekly outdoors; 15-20 minutes weekly indoors (including supplemental lighting adjustments). Beginner: With-caution

Experienced gardeners who can provide adequate light and drainage for succulents.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny outdoor space.
  • You are looking for a plant that attracts pollinators.
  • You want a plant with interesting foliage and late-season blooms.
  • You have experience growing succulents and can provide adequate light.
  • You want a plant that is relatively low-maintenance once established outdoors.

❌ Skip This Plant If...

  • You cannot provide at least 6 hours of direct sunlight daily.
  • You tend to overwater plants.
  • You have pets that might ingest the plant.
📍 Ideal Location: Sunny windowsill or under grow lights indoors; rock garden or border outdoors.
🎨 Style: Modern, Rustic, Southwestern
🏠 Apartment Friendly: Limited
⚠️ Some Sedum species are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The toxic principle is unknown. All parts of the plant are potentially toxic, but the leaves and stems are most commonly ingested.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly New Guinea Impatiens

⚡ Key Differences Between These Plants

🎯

New Guinea Impatiens is rated Moderate care level, while Sedum is Expert.

💡 Pro Tips For Comparing These Plants

New Guinea Impatiens Care Tips

New Guinea Impatiens require bright, indirect light and consistent moisture. They are susceptible to root rot if overwatered. While they can be grown indoors, providing adequate light can be challenging. Regular fertilization promotes abundant blooms. Watch for pests like aphids and spider mites.

  • Provide bright, indirect light to encourage blooming.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems to promote bushier growth.
  • Monitor for pests like aphids and spider mites and treat promptly.
❄️ Winter: Reduce watering frequency and stop fertilizing during the winter months. Provide bright, indirect light and maintain a temperature above 15°C. Protect from drafts.
☀️ Summer: Provide consistent moisture and fertilize regularly during the summer months. Protect from direct sunlight, especially during the hottest part of the day. Increase humidity if possible.

Sedum Care Tips

Sedum are primarily outdoor plants. Indoor cultivation is challenging due to high light requirements. They need very well-draining soil and infrequent watering. Overwatering is a common problem indoors. Supplemental lighting is often necessary.

  • Ensure excellent drainage to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily, especially when grown indoors.
  • Allow the soil to dry out completely between waterings.
  • Fertilize sparingly, only during the growing season.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Provide bright, indirect light. Protect from frost if grown outdoors.
☀️ Summer: Ensure adequate sunlight and ventilation during the summer months. Water more frequently during hot, dry weather. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

New Guinea Impatiens

Common Issues: Root rot, Aphids, Spider mites, Leaf drop
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Aphids: Spray with insecticidal soap or neem oil.|Spider mites: Increase humidity and spray with insecticidal soap or miticide.|Leaf drop: Check for underwatering, overwatering, or temperature stress.

Sedum

Common Issues: Root rot, Leggy growth, Pest infestations (mealybugs, aphids), Sunburn
Solutions: Root rot: Improve drainage and reduce watering frequency. | Leggy growth: Provide more light or prune back the plant. | Pest infestations: Treat with insecticidal soap or neem oil. | Sunburn: Gradually acclimate the plant to brighter light.

❓ Frequently Asked Questions — Comparing These Plants

New Guinea Impatiens

What are the light requirements for New Guinea Impatiens?

New Guinea Impatiens prefer bright, indirect light. They thrive in partial shade, making them ideal for locations that receive morning sun and afternoon shade, or dappled sunlight throughout the day. Direct sunlight can scorch their leaves and fade their flowers, so avoid placing them in areas with intense, prolonged sun exposure.

How do I care for New Guinea Impatiens?

New Guinea Impatiens thrive in partial shade with consistent moisture. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring to fall) with a balanced, water-soluble fertilizer, or one formulated for blooming plants, diluted to half strength, every 2-4 weeks to encourage abundant blooms. Maintain a humid environment by misting the plant regularly or placing it near a humidifier.

How do I propagate New Guinea Impatiens?

New Guinea Impatiens are easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant it in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks. Division is possible when repotting larger plants, carefully separating the root ball. Keiki propagation is not applicable to New Guinea Impatiens.

Sedum

What are the light requirements for Sedum?

Sedum require bright, indirect sunlight to thrive. Insufficient light can lead to etiolation, where the stems become stretched and the leaves pale. Ideally, place your Sedum near a south-facing window if indoors, providing at least six hours of sunlight daily. If direct sunlight is too intense, filter it with a sheer curtain.

How do I care for Sedum?

Sedum thrive in bright, indirect sunlight, needing at least 6 hours of direct sun daily if grown outdoors. Use a well-draining succulent mix to prevent root rot. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, and less frequently in winter. Avoid overwatering, as this is the most common cause of Sedum problems.

How do I propagate Sedum?

Sedum are easily propagated through leaf cuttings, stem cuttings, and offsets. For leaf cuttings, gently remove a healthy leaf from the stem and allow it to callous over for a few days. Place the leaf on top of well-draining succulent mix and mist lightly. Roots and new growth will emerge in a few weeks.

Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.