Amaranth vs Creeping Jenny Plant Comparison

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

Amaranth

Amaranth

Amaranthus spp.

VS
Creeping Jenny

Creeping Jenny

Lysimachia nummularia

Amaranth

Amaranth

Amaranthus spp.

Amaranth is a genus of annual or short-lived perennial plants known for their vibrant foliage and grain-like seeds. They vary greatly in appearance, from upright, bushy forms to drooping, tassel-like inflorescences. Many species are cultivated for their edible leaves and seeds, which are highly nutritious. Others are grown as ornamentals for their colorful foliage, which can range from green to red, purple, and gold. Amaranth is primarily an outdoor plant, thriving in full sun and warm temperatures. While some smaller varieties might temporarily survive indoors, they will struggle to achieve their full potential.

Amaranthaceae Various species originate from different regions worldwide, including North and South America, Africa, and Asia.
✨ Features: Edible leaves and seeds, vibrant foliage colors, attracts pollinators.
📖 Read Complete Amaranth Guide
Creeping Jenny

Creeping Jenny

Lysimachia nummularia

Creeping Jenny (Lysimachia nummularia) is a perennial ground cover known for its trailing stems and round, coin-like leaves. It's primarily an outdoor plant, often used in gardens as a ground cover, in hanging baskets, or cascading over walls. While it can be grown indoors, it requires specific conditions to thrive and may not be as vigorous as when grown outdoors. People grow it for its attractive foliage and ability to quickly cover ground.

Primulaceae Europe
✨ Features: Attractive foliage, trailing growth habit
📖 Read Complete Creeping Jenny Guide

Quick Plant Comparison

Feature Amaranth Creeping Jenny
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light to full sun outdoors. Indoors, provide bright indirect light, ideally near a south- or west-facing window.
Watering Every 3-7 days, depending on weather and soil drainage Every 3-7 days, depending on light and temperature
Humidity 40-60% 40-60%
Temperature 20-30°C 18-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.3-2.5m (outdoors); significantly smaller if grown indoors (unlikely to thrive) 2-10 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of potting soil, perlite, and compost. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15-30 minutes weekly (weeding, watering, pest control) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Amaranth

Scientific Name Amaranthus spp.
Family Amaranthaceae
Native To Various species originate from different regions worldwide, including North and South America, Africa, and Asia.
Also Known As Amaranth, Pigweed, Love-lies-bleeding
Leaves Amaranth leaves are typically oval or lance-shaped, with smooth or slightly wavy edges. The color varies depending on the species and cultivar, ranging from green to red, purple, and gold. The leaves are often textured and can be slightly hairy.
Flowers Amaranth produces small, densely packed flowers in spikes or tassels. The flowers are typically red, pink, purple, or gold, and they are often quite showy. Amaranth rarely flowers indoors due to insufficient light.

Creeping Jenny

Scientific Name Lysimachia nummularia
Family Primulaceae
Native To Europe
Also Known As Creeping Jenny, Moneywort, Twopenny Grass
Leaves The leaves are small, round, and coin-like, typically 1-2 cm in diameter. They are usually bright green, but some varieties have golden or variegated foliage. The texture is smooth and slightly succulent.
Flowers It rarely flowers indoors. When it does, it produces small, yellow, cup-shaped flowers in the summer.

📏 Size & Growth — Plant Comparison

Amaranth

Height 0.3-2.5m (outdoors); significantly smaller if grown indoors (unlikely to thrive)
Spread 0.3-1m (outdoors); significantly smaller if grown indoors (unlikely to thrive)
Growth Rate Fast
Growth Pattern Amaranth typically grows upright and bushy, with some varieties exhibiting a more drooping or cascading habit. The plant produces numerous branches and leaves, culminating in showy flower spikes or tassels.

Creeping Jenny

Height 2-10 cm (indoors)
Spread 30-60 cm (indoors, spreads via rhizomes)
Growth Rate Fast
Growth Pattern Trailing and spreading. It grows horizontally, forming a dense mat of foliage. Stems can reach up to 60 cm in length indoors.

🌱 Propagation — Comparing Plant Growth

Amaranth

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil in spring after the last frost. Keep the soil moist until germination. Seeds can also be started indoors 6-8 weeks before the last frost.

Creeping Jenny

Methods: Stem cuttings, Division

Difficulty: Easy

Tips: Take stem cuttings in spring or summer and root them in water or directly in moist soil. Division can be done in spring or fall by separating the rhizomes.

✨ Benefits & Features — Comparing Plant Value

Amaranth

Amaranth is unique for its combination of edible leaves and seeds, along with its vibrant foliage colors. It is a versatile plant that can be used in both culinary and ornamental applications. Its drought tolerance, once established, makes it a relatively easy plant to maintain in the right conditions.

  • ✓ Provides highly nutritious edible leaves and seeds.
  • ✓ Attracts pollinators to your garden.
  • ✓ Adds vibrant color and visual interest to your outdoor space.
  • ✓ Relatively easy to grow from seed.
  • ✓ Can be used in cut flower arrangements.
  • ⚠️ Toxic to pets

Creeping Jenny

Creeping Jenny is known for its rapid growth and trailing habit, making it a popular choice for ground cover and hanging baskets. Its small, round leaves give it a unique and attractive appearance. It is also relatively easy to propagate from stem cuttings.

  • ✓ Adds visual interest to indoor spaces with its trailing habit.
  • ✓ Can be easily propagated to create more plants.
  • ✓ Provides a touch of greenery to brighten up a room.
  • ✓ Relatively easy to care for once its needs are understood.
  • ✓ Can be used in various container arrangements.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Amaranth

Repotting Not applicable as it's an annual and not typically grown indoors long-term.
Pruning Pinch back young plants to encourage bushier growth. Remove spent flowers to prolong blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds after the last frost. Provide regular watering and fertilization during the growing season (summer). Reduce watering in the fall as the plant matures. Amaranth is an annual in most climates and will die back in winter.

Creeping Jenny

Repotting Every 1-2 years, or as needed when the plant becomes root-bound. Repot into a slightly larger container.
Pruning Prune regularly to maintain shape and encourage bushier growth. Trim back any leggy or overgrown stems.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and withhold fertilizer. Ensure adequate light. In summer, provide consistent moisture and fertilize regularly.

🌞 Light Requirements

Amaranth

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

Low light tolerant: ❌ No

Creeping Jenny

Bright, indirect light to full sun outdoors. Indoors, provide bright indirect light, ideally near a south- or west-facing window.

Low light tolerant: ❌ No

💧 Watering Needs

Amaranth

Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Allow the soil to drain completely after watering. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and stem rot.

Creeping Jenny

Keep the soil consistently moist, but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering will cause the leaves to wilt and turn brown. Ensure good drainage.

🌡️ Temperature & Humidity

Amaranth

Temperature: 20-30°C

Humidity: 40-60%

Creeping Jenny

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Amaranth

Amaranth

Amaranthus spp.
Care: Expert Time: 15-30 minutes weekly (weeding, watering, pest control) Beginner: No

Experienced gardeners who want to grow a nutritious and visually striking plant outdoors.

✅ Choose This Plant If...

  • You want a highly nutritious edible plant for your garden.
  • You desire a plant with vibrant and colorful foliage.
  • You want to attract pollinators to your outdoor space.
  • You are looking for a fast-growing annual plant.
  • You have a sunny outdoor garden space.

❌ Skip This Plant If...

  • You have pets that might ingest the plant, as it is toxic.
  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or sunny patio
🎨 Style: Bohemian, Cottagecore, Eclectic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Amaranthus spp. contains soluble oxalates, which can be toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, drooling, vomiting, and diarrhea. In severe cases, kidney damage can occur.
Creeping Jenny

Creeping Jenny

Lysimachia nummularia
Care: Expert Time: 10 minutes weekly Beginner: With-caution

Experienced plant owners looking for a trailing plant to add to a bright indoor space or outdoor container.

✅ Choose This Plant If...

  • You want a trailing plant for a hanging basket or container arrangement.
  • You have a bright indoor space where it can receive ample light.
  • You enjoy the look of its small, round, coin-like leaves.
  • You are an experienced plant owner who can provide the necessary care.
  • You want a plant that is easy to propagate.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You cannot provide bright, indirect light indoors.
  • You are a beginner plant owner looking for a low-maintenance plant.
📍 Ideal Location: Bright windowsill, hanging basket near a window
🎨 Style: Cottagecore, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lysimachia is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and anorexia. 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 Check space

⚡ 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

Amaranth Care Tips

Amaranth is primarily an outdoor plant that requires full sun and well-draining soil. It is unlikely to thrive indoors due to insufficient light and space. Indoor attempts will require supplemental lighting and careful monitoring of watering and humidity. Toxicity to pets is a significant concern.

  • Start seeds indoors 6-8 weeks before the last frost for a head start.
  • Provide full sun for optimal growth and color development.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Amaranth is an annual in most climates and will die back in winter. Remove dead plants from the garden to prevent disease.
☀️ Summer: Provide regular watering and fertilization during the summer growing season. Monitor for pests and diseases and treat promptly. Protect plants from extreme heat by providing some afternoon shade if necessary.

Creeping Jenny Care Tips

Creeping Jenny is relatively easy to grow outdoors, but requires more attention indoors. Providing adequate light and consistent moisture are crucial. It can become leggy and less vibrant indoors without sufficient light. Regular pruning is needed to maintain its shape and prevent it from becoming too invasive.

  • Provide bright, indirect light to prevent leggy growth.
  • Water thoroughly when the top inch of soil is dry.
  • Fertilize regularly during the growing season.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency. Ensure the plant receives adequate light, even during shorter days. Avoid fertilizing during the winter months.
☀️ Summer: Water more frequently during hot weather. Fertilize regularly to support growth. Protect from intense direct sunlight, which can scorch the leaves.

⚠️ Common Problems & Solutions — Plant Care Comparison

Amaranth

Common Issues: Aphids, spider mites, fungal diseases (e.g., powdery mildew), root rot
Solutions: Treat aphids and spider mites with insecticidal soap or neem oil. Improve air circulation and use a fungicide for fungal diseases. Ensure proper drainage to prevent root rot.

Creeping Jenny

Common Issues: Leggy growth, Root rot, Pests (spider mites, aphids), Leaf spot
Solutions: Provide more light for leggy growth. Ensure good drainage and avoid overwatering to prevent root rot. Treat pests with insecticidal soap or neem oil. Remove affected leaves and improve air circulation for leaf spot.

❓ Frequently Asked Questions — Comparing These Plants

Amaranth

What are the light requirements for Amaranth?

Amaranth demands ample sunlight to thrive and produce its characteristic vibrant blooms. Aim for at least 6-8 hours of direct sunlight daily. Inadequate light can result in leggy growth, faded colors, and reduced flowering. When grown indoors, place Amaranth near a south-facing window where it can receive maximum sunlight exposure. If natural light is insufficient, supplement with grow lights to ensure optimal growth. Rotate the plant regularly to ensure even light exposure on all sides. Be mindful of intense afternoon sun, which can scorch leaves, especially in hot climates. Consider using sheer curtains to filter the light during peak hours. Monitor the plant closely for signs of light stress, such as pale leaves or elongated stems, and adjust its position accordingly.

How do I care for Amaranth?

Amaranth thrives in full sun and well-draining soil. Water regularly, especially during hot weather, keeping the soil consistently moist but not waterlogged. Fertilize every 4-6 weeks during the growing season with a balanced fertilizer to promote healthy growth and vibrant blooms. Deadhead spent flowers to encourage further blooming. Amaranth is relatively low-maintenance, but monitoring for pests and diseases is essential. Provide support for taller varieties to prevent them from bending or breaking. Ensure good air circulation to minimize the risk of fungal issues. Prune as needed to maintain shape and remove any dead or damaged foliage. Consider mulching around the base of the plant to retain moisture and suppress weeds. Regularly inspect the plant for signs of nutrient deficiencies, such as yellowing leaves, and adjust fertilization accordingly.

How do I propagate Amaranth?

Amaranth is primarily propagated from seeds, which are readily available. Sow seeds directly into the garden after the last frost or start them indoors 6-8 weeks beforehand. For direct sowing, scatter seeds thinly over prepared soil and lightly cover with soil. Keep the soil consistently moist until germination, which typically occurs within 7-14 days. Thin seedlings to allow for adequate spacing. Amaranth can also be propagated via stem cuttings, although this method is less common. Take 4-6 inch cuttings from healthy stems, remove the lower leaves, and place them in water or directly into moist potting mix. Rooting should occur within a few weeks. Division is not a common propagation method for Amaranth. Keiki propagation is not applicable to Amaranth.

Creeping Jenny

What are the light requirements for Creeping Jenny?

Creeping Jenny prefers bright, indirect light, but it can tolerate partial shade. In brighter light, the foliage will be more vibrant and the growth will be more vigorous. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, but a north- or west-facing window can also work, as long as the plant receives sufficient light.

How do I care for Creeping Jenny?

Creeping Jenny thrives in bright, indirect light but can tolerate some shade. Water when the top inch of soil feels dry to the touch, avoiding overwatering which can lead to root rot. Well-draining soil is crucial. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain desired shape and encourage bushier growth.

How do I propagate Creeping Jenny?

Creeping Jenny is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Place the cutting in water or directly into moist potting mix. Roots should develop within a few weeks.

Last updated: May 13, 2026 — Plant care data reviewed and verified by our editorial team.