Kochia vs New Guinea Impatiens Plant Comparison

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

Kochia

Kochia

Bassia scoparia (syn. Kochia scoparia)

VS
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

Kochia

Kochia

Bassia scoparia (syn. Kochia scoparia)

Bassia scoparia, commonly known as Kochia, is an annual plant characterized by its dense, bushy growth habit. It typically reaches a height of 0.5 to 2 meters. The plant is known for its vibrant green foliage during the summer, which transforms into shades of red, purple, or bronze in the fall, hence the name 'Burning Bush'. It is primarily grown as an ornamental plant in gardens and landscapes for its attractive foliage and symmetrical shape. It is not naturally an indoor plant and struggles to thrive indoors due to high light requirements and specific environmental needs.

Amaranthaceae Eurasia; widely naturalized in North America
✨ Features: Dramatic fall color, drought tolerance
📖 Read Complete Kochia Guide
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

Quick Plant Comparison

Feature Kochia New Guinea Impatiens
Light Full sun (at least 6-8 hours of direct sunlight daily) 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.
Watering Every 1-2 weeks, depending on weather and soil drainage Every 3-5 days, depending on environmental conditions and pot size.
Humidity 30-50% 40-60%
Temperature 15-25°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height N/A (Outdoor plant, not suitable for indoor growing) 30-60 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil; sandy or loamy soil is preferred Well-draining potting mix, such as a peat-based mix amended with perlite or vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 5 minutes weekly (primarily for watering and pest monitoring) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Kochia

Scientific Name Bassia scoparia (syn. Kochia scoparia)
Family Amaranthaceae
Native To Eurasia; widely naturalized in North America
Also Known As Burning Bush, Summer Cypress, Belvedere, Mexican Fireweed, Firebush
Leaves The leaves of Kochia are narrow and lance-shaped, typically 2-5 cm long. They are a vibrant green color during the summer months, turning red, purple, or bronze in the fall. The leaves are arranged alternately along the stems and have a slightly hairy texture.
Flowers Kochia produces small, inconspicuous green flowers in the summer. The flowers are not particularly showy and are often overlooked. The plant is primarily grown for its foliage rather than its flowers.

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.

📏 Size & Growth — Plant Comparison

Kochia

Height N/A (Outdoor plant, not suitable for indoor growing)
Spread N/A (Outdoor plant, not suitable for indoor growing)
Growth Rate Fast
Growth Pattern Kochia exhibits a bushy, upright growth pattern, forming a dense, symmetrical shape. It typically grows as a single stem with numerous branches, creating a rounded or pyramidal form.

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.

🌱 Propagation — Comparing Plant Growth

Kochia

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the ground in spring after the last frost. Seeds germinate readily in warm, sunny conditions. No pre-treatment is typically required.

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.

✨ Benefits & Features — Comparing Plant Value

Kochia

Kochia is known for its dramatic color change in the fall, transitioning from green to vibrant shades of red, purple, or bronze. It is also remarkably drought-tolerant once established, making it a suitable choice for arid climates.

  • ✓ Adds vibrant fall color to the landscape.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Low-maintenance once established.
  • ✓ Provides visual interest with its unique shape and texture.
  • ✓ Can be used for erosion control in certain situations.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Kochia

Repotting N/A (Annual plant, not typically repotted)
Pruning Pruning is generally not necessary, but can be done to maintain shape.
Fertilizing Balanced fertilizer (10-10-10) applied once in spring
Seasonal Care Spring: Plant seeds. Summer: Monitor for pests and water as needed. Fall: Enjoy the vibrant foliage. Winter: Plant dies back; remove dead plant material.

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.

🌞 Light Requirements

Kochia

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

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

💧 Watering Needs

Kochia

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting and drooping leaves. Overwatering can cause yellowing leaves and a mushy stem base.

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.

🌡️ Temperature & Humidity

Kochia

Temperature: 15-25°C

Humidity: 30-50%

New Guinea Impatiens

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Kochia

Kochia

Bassia scoparia (syn. Kochia scoparia)
Care: Expert Time: 5 minutes weekly (primarily for watering and pest monitoring) Beginner: No

Gardeners looking for a low-maintenance, visually striking annual plant for outdoor landscapes.

✅ Choose This Plant If...

  • You want a plant with vibrant fall color.
  • You need a drought-tolerant plant.
  • You desire a low-maintenance annual for your garden.
  • You want to add visual interest to your landscape.
  • You need a plant that can tolerate poor soil conditions.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have pets that might ingest it.
  • You live in an area where it is considered an invasive species.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure
🎨 Style: Rustic, Cottage, Naturalistic
🏠 Apartment Friendly: No
⚠️ Kochia contains oxalates and nitrates, which can be toxic to livestock, including horses, dogs, and cats. Symptoms include photosensitization, kidney damage, and digestive upset. All parts of the plant are considered toxic.
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.

🎯 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

🎯

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

📈

Kochia has fast growth, while New Guinea Impatiens grows moderate.

💡 Pro Tips For Comparing These Plants

Kochia Care Tips

Kochia is primarily an outdoor plant and is very difficult to grow indoors. It requires full sun, well-draining soil, and is susceptible to pests and diseases. Indoor cultivation is not recommended due to its specific environmental needs and rapid growth.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal growth and color.
  • Monitor for pests regularly and treat promptly.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Consider its potential invasiveness in your region before planting.
❄️ Winter: Kochia is an annual plant and dies back in the winter. Remove dead plant material to prevent the spread of diseases.
☀️ Summer: Provide adequate water during dry periods. Monitor for pests and diseases and treat promptly. Ensure the plant receives full sun for optimal growth and color development.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Kochia

Common Issues: Spider mites, aphids, root rot, fungal diseases
Solutions: Spider mites/aphids: Insecticidal soap or neem oil. Root rot: Improve drainage, reduce watering. Fungal diseases: Fungicide treatment and improved air circulation.

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.

❓ Frequently Asked Questions — Comparing These Plants

Kochia

What are the light requirements for Kochia?

Kochia demands ample sunlight to flourish. Ideally, it should receive at least 6-8 hours of direct sunlight each day. Insufficient light can result in leggy growth, reduced color intensity, and overall poor health. When planting Kochia in the garden, choose a location that receives full sun throughout the day. If growing in containers, position them in the sunniest spot available. Rotate the plants periodically to ensure even light exposure on all sides. In regions with intense summer sun, providing some afternoon shade may prevent scorching.

How do I care for Kochia?

Kochia thrives in full sun, requiring at least 6-8 hours of direct sunlight daily for optimal growth and vibrant color development. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Allow the soil to dry slightly between waterings. Well-draining soil is essential. Fertilize with a balanced fertilizer in spring to promote healthy growth and again in late summer to enhance fall color. Prune lightly in early summer to maintain shape and encourage bushier growth. Monitor for pests and diseases, addressing any issues promptly. Kochia is an annual, so it will complete its life cycle in one growing season.

How do I propagate Kochia?

Kochia is most commonly propagated by seed. Collect seeds from dried flower heads in late fall. Direct sow seeds in the garden in spring after the last frost. Alternatively, start seeds indoors 6-8 weeks before the last frost. Sow seeds in well-draining soil and keep moist until germination. Thin seedlings to allow adequate spacing. Kochia can self-seed readily, so be mindful of its potential to spread. Division is not a typical propagation method for Kochia, and stem cuttings are generally not successful. Keiki propagation is not applicable to Kochia.

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.

Last updated: May 9, 2026 — Plant care data reviewed and verified by our editorial team.