Evening Primrose vs Love-Lies-Bleeding Plant Comparison

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

Evening Primrose

Evening Primrose

Oenothera biennis

VS
Love-Lies-Bleeding

Love-Lies-Bleeding

Amaranthus caudatus

Evening Primrose

Evening Primrose

Oenothera biennis

Evening Primrose is a biennial plant, meaning it completes its life cycle in two years. In the first year, it forms a rosette of leaves. In the second year, it sends up a tall, erect stem, typically 1-2 meters in height. It is primarily an outdoor plant, valued for its fragrant, yellow flowers that open in the evening and attract nocturnal pollinators like moths. People grow it in gardens for its beauty, medicinal properties (seeds contain gamma-linolenic acid), and wildlife attraction.

Onagraceae Native to North America, naturalized in Europe and Asia
✨ Features: Flowers open in the evening, attracts moths, medicinal properties in seeds.
📖 Read Complete Evening Primrose Guide
Love-Lies-Bleeding

Love-Lies-Bleeding

Amaranthus caudatus

Love-Lies-Bleeding is an annual flowering plant known for its dramatic, cascading flower spikes. It typically grows to a height of 3-8 feet outdoors. The flowers are small and densely packed along the long, rope-like inflorescences, usually in shades of deep red, but also available in green or gold. While it can be started indoors, it is primarily an outdoor plant grown for its ornamental value in gardens and cut flower arrangements. People grow it for its unique appearance and the visual interest it adds to landscapes.

Amaranthaceae South America (likely Peru)
✨ Features: Unique cascading flower spikes, attracts pollinators.
📖 Read Complete Love-Lies-Bleeding Guide

Quick Plant Comparison

Feature Evening Primrose Love-Lies-Bleeding
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight per day)
Watering Every 1-2 weeks, depending on weather and soil drainage Every 2-3 days in hot weather, every 5-7 days in cooler weather (outdoors)
Humidity 30-50% 30-50%
Temperature 15-25°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Outdoor: 1-2 meters. Indoor (unlikely to thrive): 0.3-0.6 meters 1-2 feet (indoors, unlikely to thrive), 3-8 feet (outdoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, sandy or loamy soil is ideal. Can tolerate poor soil conditions. Well-draining soil, such as a mix of garden soil, compost, and perlite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (deadheading, watering) 15 minutes weekly (outdoors)

🔬 Botanical Information — Comparing These Plants

Evening Primrose

Scientific Name Oenothera biennis
Family Onagraceae
Native To Native to North America, naturalized in Europe and Asia
Also Known As Evening Primrose, Common Evening Primrose, Weedy Evening Primrose, King's Cure-All
Leaves First-year leaves form a rosette, are lance-shaped, and have toothed margins. Second-year leaves are alternate along the stem, smaller, and may be slightly hairy.
Flowers Flowers are bright yellow, cup-shaped, and about 2-5 cm in diameter. They open in the evening and close by midday. Rarely flowers indoors.

Love-Lies-Bleeding

Scientific Name Amaranthus caudatus
Family Amaranthaceae
Native To South America (likely Peru)
Also Known As Tassel Flower, Quilete, Incan Wheat
Leaves The leaves are ovate to lance-shaped, typically green, and can grow up to 6 inches long. They are arranged alternately along the stems.
Flowers The flowers are small and densely packed along the long, rope-like inflorescences. They are typically deep red, but can also be green or gold. Flowering occurs primarily in summer and fall.

📏 Size & Growth — Plant Comparison

Evening Primrose

Height Outdoor: 1-2 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Erect, branching stem arising from a basal rosette of leaves. It grows upright and can become bushy with multiple stems.

Love-Lies-Bleeding

Height 1-2 feet (indoors, unlikely to thrive), 3-8 feet (outdoors)
Spread 1-3 feet
Growth Rate Fast
Growth Pattern Upright, branching plant with long, pendulous flower spikes that cascade downwards.

🌱 Propagation — Comparing Plant Growth

Evening Primrose

Methods: Seed, Root Cuttings

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or fall. For root cuttings, take cuttings in late fall or early spring and plant them in well-draining soil.

Love-Lies-Bleeding

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring after the last frost, or start indoors 6-8 weeks before the last frost. Keep soil moist until germination.

✨ Benefits & Features — Comparing Plant Value

Evening Primrose

Its flowers open in the evening, releasing a sweet fragrance that attracts moths. The seeds are a source of gamma-linolenic acid (GLA). It is a biennial plant, completing its life cycle in two years.

  • ✓ Attracts pollinators
  • ✓ Fragrant evening blooms
  • ✓ Medicinal properties in seeds
  • ✓ Adds beauty to the garden
  • ✓ Low maintenance once established
  • ⚠️ Toxic to pets

Love-Lies-Bleeding

The cascading flower spikes are its most distinctive feature, setting it apart from many other flowering plants. The vibrant red color (in most varieties) adds a dramatic touch to any garden.

  • ✓ Attracts pollinators to the garden
  • ✓ Provides unique visual interest
  • ✓ Can be used as a cut flower
  • ✓ Seeds are edible
  • ✓ Relatively easy to grow from seed outdoors
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Evening Primrose

Repotting Not applicable for outdoor plants. If attempting indoor growth, repot annually in spring.
Pruning Deadhead spent flowers to encourage further blooming. Cut back foliage in fall after flowering.
Fertilizing Balanced fertilizer (10-10-10) in spring, diluted to half strength. Avoid over-fertilizing.
Seasonal Care Spring: Sow seeds, fertilize. Summer: Water regularly, monitor for pests. Fall: Collect seeds, cut back foliage. Winter: Dormancy, minimal watering.

Love-Lies-Bleeding

Repotting Not applicable as it is an annual and not typically grown in containers long-term.
Pruning Deadhead spent flowers to encourage continued blooming.
Fertilizing Balanced fertilizer (10-10-10) every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In spring, sow seeds. In summer, provide regular watering and fertilization. In fall, collect seeds for the next season. In winter, the plant will die back as it is an annual.

🌞 Light Requirements

Evening Primrose

Full sun to partial shade

Low light tolerant: ❌ No

Love-Lies-Bleeding

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Evening Primrose

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In well-draining soil, it can tolerate some drought. Overwatering signs: yellowing leaves, wilting even with moist soil. Underwatering signs: drooping leaves, dry and crispy edges.

Love-Lies-Bleeding

Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage.

🌡️ Temperature & Humidity

Evening Primrose

Temperature: 15-25°C

Humidity: 30-50%

Love-Lies-Bleeding

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Evening Primrose

Evening Primrose

Oenothera biennis
Care: Expert Time: 5 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking to attract nocturnal pollinators and enjoy fragrant evening blooms in an outdoor setting.

✅ Choose This Plant If...

  • You want a fragrant garden plant that attracts moths and other nocturnal pollinators.
  • You are interested in the medicinal properties of the seeds.
  • You have a sunny garden spot with well-draining soil.
  • You want a low-maintenance plant once established.
  • You enjoy watching flowers open in the evening.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a sunny outdoor space.
  • You are looking for an easy indoor plant.
📍 Ideal Location: Outdoor garden, sunny border, wildflower meadow
🎨 Style: Cottage, Naturalistic, Wildflower
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Evening Primrose is toxic to dogs, cats, and horses. The toxic principle is not explicitly stated, but symptoms may include vomiting, diarrhea, and dermatitis.
Love-Lies-Bleeding

Love-Lies-Bleeding

Amaranthus caudatus
Care: Expert Time: 15 minutes weekly (outdoors) Beginner: No

Gardeners looking to add a unique and dramatic visual element to their outdoor landscape.

✅ Choose This Plant If...

  • You want a dramatic and unique plant for your garden
  • You need a plant that attracts pollinators
  • You want to grow your own cut flowers
  • You want to add height and texture to your landscape
  • You are looking for a plant that is easy to propagate from seed.

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You don't have a sunny outdoor space
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, sunny flower bed
🎨 Style: Bohemian, Cottagecore, Eclectic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Amaranthus species contain soluble oxalates. They are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and diarrhea. In horses, kidney damage and colic can occur.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Evening Primrose needs full sun to partial shade, while Love-Lies-Bleeding prefers full sun (at least 6 hours of direct sunlight per day).

📈

Evening Primrose has moderate growth, while Love-Lies-Bleeding grows fast.

💡 Pro Tips For Comparing These Plants

Evening Primrose Care Tips

Evening Primrose is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and need for a distinct dormancy period. It requires full sun and well-draining soil. Indoor cultivation is unlikely to be successful.

  • Provide full sun for best flowering.
  • Ensure well-draining soil to prevent root rot.
  • Deadhead spent flowers to encourage more blooms.
  • Monitor for pests like aphids and treat promptly.
  • Allow the plant to go dormant in winter for optimal health.
❄️ Winter: Allow the plant to go dormant. Cut back dead foliage. Minimal watering is needed during dormancy.
☀️ Summer: Water regularly, especially during dry periods. Monitor for pests and diseases. Deadhead spent flowers to encourage more blooms.

Love-Lies-Bleeding Care Tips

Love-Lies-Bleeding is primarily an outdoor plant that requires full sun and well-draining soil. It is unlikely to thrive indoors due to its high light requirements. Indoor cultivation would require very bright supplemental lighting and careful monitoring of watering to prevent root rot. It is also toxic to pets.

  • Start seeds indoors 6-8 weeks before the last frost for a head start
  • Provide full sun for optimal growth and flowering
  • Ensure well-draining soil to prevent root rot
  • Deadhead spent flowers to encourage more blooms
  • Monitor for pests and treat promptly.
❄️ Winter: As an annual, Love-Lies-Bleeding does not require winter care. The plant will die back after the first frost. Collect seeds for the next growing season.
☀️ Summer: Provide regular watering, especially during hot and dry periods. Fertilize every 4-6 weeks with a balanced fertilizer. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Evening Primrose

Common Issues: Powdery mildew, Root rot, Aphids
Solutions: Powdery mildew: Improve air circulation, use fungicide. Root rot: Ensure well-draining soil, avoid overwatering. Aphids: Insecticidal soap or neem oil.

Love-Lies-Bleeding

Common Issues: Aphids, Spider mites, Root rot
Solutions: Aphids/Spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage, reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Evening Primrose

What are the light requirements for Evening Primrose?

Evening Primrose thrives best in full sun, requiring at least 6-8 hours of direct sunlight per day to promote abundant blooming. Insufficient sunlight can lead to leggy growth and reduced flower production. While the plant can tolerate partial shade, especially in hotter climates, it will not bloom as profusely.

How do I care for Evening Primrose?

Evening Primrose thrives in well-draining soil and prefers full sun to partial shade. Water deeply when the top inch of soil feels dry, but avoid overwatering, which can lead to root rot. Fertilize every 4-6 weeks during the growing season (spring and summer) with a balanced fertilizer to encourage blooming. Deadhead spent flowers to promote continuous blooming and prevent excessive self-seeding.

How do I propagate Evening Primrose?

Evening Primrose can be propagated through seeds, division, or root cuttings. For division, carefully dig up a mature plant in early spring or late fall and divide the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil.

Love-Lies-Bleeding

What are the light requirements for Love-Lies-Bleeding?

Love-Lies-Bleeding requires a significant amount of sunlight to thrive and produce its characteristic vibrant blooms. Aim for at least 6-8 hours of direct sunlight per day. In indoor environments, place the plant near a south-facing window to maximize light exposure. If natural light is insufficient, consider supplementing with grow lights, particularly during the shorter days of winter.

How do I care for Love-Lies-Bleeding?

Love-Lies-Bleeding thrives in well-draining soil and requires regular watering, especially during hot weather. Aim to keep the soil consistently moist but not waterlogged. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer to encourage abundant blooming. Deadhead spent flowers to promote continuous flowering.

How do I propagate Love-Lies-Bleeding?

Love-Lies-Bleeding can be propagated easily from seeds. Collect seeds from dried flower heads and sow them directly into well-draining soil in spring. Keep the soil consistently moist and provide ample sunlight. Alternatively, stem cuttings can be taken in late spring or early summer. Take a 4-6 inch cutting, remove the lower leaves, and place it in water or moist potting mix until roots develop. Division is not a common method for this plant. Keiki propagation does not apply to this species.

Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.