Amaranth vs Lipstick Plant 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
Lipstick Plant

Lipstick Plant

Aeschynanthus radicans

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
Lipstick Plant

Lipstick Plant

Aeschynanthus radicans

The Lipstick Plant (Aeschynanthus radicans) is an epiphytic vine prized for its unique flowers that resemble tubes of lipstick emerging from a dark-colored case. It features long, trailing stems adorned with small, oval-shaped, dark green leaves. Primarily grown as a hanging plant, it thrives indoors with proper care. Its cascading growth habit and vibrant blooms make it a popular choice for adding a touch of the tropics to homes. While it can survive outdoors in very warm climates, it's predominantly an indoor plant due to its sensitivity to cold temperatures.

Gesneriaceae Malaysia, Indonesia, Thailand, Vietnam
✨ Features: Unique lipstick-like flowers, trailing growth habit.
📖 Read Complete Lipstick Plant Guide

Quick Plant Comparison

Feature Amaranth Lipstick Plant
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 3-7 days, depending on weather and soil drainage Every 7-10 days, adjust based on environmental conditions and pot size.
Humidity 40-60% 50-70%
Temperature 20-30°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height 0.3-2.5m (outdoors); significantly smaller if grown indoors (unlikely to thrive) 30-60 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 orchid bark.
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.

Lipstick Plant

Scientific Name Aeschynanthus radicans
Family Gesneriaceae
Native To Malaysia, Indonesia, Thailand, Vietnam
Also Known As Lipstick Plant, Lipstick Vine
Leaves Small, oval-shaped leaves, typically 2-5 cm long. They are usually a deep green color and have a slightly waxy texture.
Flowers Yes, it can flower indoors with proper care. The flowers are tubular, bright red, and emerge from dark-colored bracts, resembling tubes of lipstick.

📏 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.

Lipstick Plant

Height 30-60 cm (indoors)
Spread 30-90 cm
Growth Rate Moderate
Growth Pattern Trailing, cascading vine. Stems can grow quite long and will spill over the sides of a pot or hanging basket.

🌱 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.

Lipstick Plant

Methods: Stem cuttings

Difficulty: Easy

Tips: Take 10-15 cm stem cuttings with at least 2-3 nodes. Remove the lower leaves and place the cutting in water or directly into moist potting mix. Keep the cutting in a warm, humid environment until roots develop.

✨ 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

Lipstick Plant

The Lipstick Plant is distinguished by its unique flowers that emerge from dark-colored bracts, resembling tubes of lipstick. Its trailing growth habit and epiphytic nature make it a visually appealing and adaptable houseplant.

  • ✓ Adds a vibrant pop of color to indoor spaces.
  • ✓ Unique and eye-catching flowers serve as a conversation starter.
  • ✓ Relatively easy to propagate, allowing you to expand your collection.
  • ✓ Trailing growth habit adds visual interest to hanging baskets.
  • ✓ Can help improve indoor humidity levels.
  • ⚠️ 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.

Lipstick Plant

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter as growth slows. Increase humidity during dry winter months. Provide adequate light year-round.

🌞 Light Requirements

Amaranth

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

Low light tolerant: ❌ No

Lipstick Plant

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

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.

Lipstick Plant

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and stem rot. Underwatering results in shriveled leaves and bud drop.

🌡️ Temperature & Humidity

Amaranth

Temperature: 20-30°C

Humidity: 40-60%

Lipstick Plant

Temperature: 18-24°C

Humidity: 50-70%

🤔 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.
Lipstick Plant

Lipstick Plant

Aeschynanthus radicans
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Plant enthusiasts looking for a unique and visually appealing hanging plant with vibrant blooms.

✅ Choose This Plant If...

  • You want a unique hanging plant with vibrant, eye-catching flowers.
  • You have a bright, indirect light location in your home.
  • You enjoy the challenge of providing moderate humidity for tropical plants.
  • You are looking for a plant that can be easily propagated from cuttings.
  • You appreciate plants with a trailing growth habit.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle to provide adequate humidity for tropical plants.
  • You tend to overwater your plants.
  • You don't have a location with bright, indirect light.
📍 Ideal Location: Hanging basket near an east or west-facing window, bathroom with good ventilation.
🎨 Style: Bohemian, Tropical, Eclectic
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Aeschynanthus species are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. 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 Lipstick Plant

⚡ Key Differences Between These Plants

🎯

Amaranth is rated Expert care level, while Lipstick Plant is Moderate.

📈

Amaranth has fast growth, while Lipstick Plant grows moderate.

💡 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.

Lipstick Plant Care Tips

Lipstick Plants are relatively easy to care for indoors, requiring bright, indirect light, well-draining soil, and moderate humidity. Consistent watering and occasional fertilization will encourage healthy growth and flowering. Watch out for pests and diseases.

  • Provide bright, indirect light to encourage flowering.
  • Maintain consistent moisture, but avoid overwatering.
  • Increase humidity by misting regularly or using a humidifier.
  • Fertilize regularly during the growing season to promote healthy growth.
  • Prune after flowering to maintain shape and encourage bushier growth.
❄️ Winter: Reduce watering frequency as growth slows. Maintain adequate humidity. Ensure the plant receives sufficient light, even during shorter days.
☀️ Summer: Provide adequate ventilation to prevent fungal diseases. Protect from direct sunlight, which can scorch the leaves. Increase watering frequency as needed.

⚠️ 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.

Lipstick Plant

Common Issues: Aphids, mealybugs, root rot, bud drop
Solutions: Aphids/Mealybugs: Insecticidal soap or neem oil. Root rot: Improve drainage, reduce watering. Bud drop: Increase humidity, ensure adequate light, avoid drafts.

❓ 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.

Lipstick Plant

What are the light requirements for Lipstick Plant?

Lipstick Plants require bright, indirect light to thrive. East-facing windows are ideal, as they provide gentle morning sun. West- or south-facing windows can work if the plant is placed a few feet away to avoid direct sunlight, which can scorch the leaves. Insufficient light can result in fewer flowers and leggy growth. If you don’t have adequate natural light, consider using a grow light to supplement. Rotate the plant regularly to ensure even growth on all sides. During the winter months, when light levels are lower, you may need to move the plant to a brighter location or increase the use of grow lights. Observing the plant’s growth and leaf color will help you determine if it’s receiving the appropriate amount of light.

How do I care for Lipstick Plant?

Lipstick Plants thrive in bright, indirect light; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Maintain a humidity level of 50-70%, which can be achieved by misting, using a humidifier, or placing the plant on a pebble tray. Prune regularly to encourage bushier growth and remove any dead or yellowing leaves. Provide a support structure, such as a trellis or moss pole, if you want the plant to climb, or allow it to trail freely from a hanging basket. Repot every 1-2 years as needed, using a slightly larger pot.

How do I propagate Lipstick Plant?

Lipstick Plants can be easily propagated via stem cuttings. Take a 4-6 inch cutting from a healthy stem, ensuring it has several leaves. Remove the lower leaves and place the cutting in water or directly into moist potting mix. For water propagation, change the water every few days. Roots should develop within a few weeks. Once roots are established, plant the cutting in a pot with well-draining soil. Layering is another option. Pin a stem to the soil while still attached to the mother plant. Once roots form, sever the new plant from the mother.

Last updated: May 16, 2026 — Plant care data reviewed and verified by our editorial team.