Amazon Lily vs Blue Spruce Plant Comparison

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

Amazon Lily

Amazon Lily

Eucharis amazonica

VS
Blue Spruce

Blue Spruce

Picea pungens

Amazon Lily

Amazon Lily

Eucharis amazonica

The Amazon Lily is a bulbous perennial prized for its fragrant, pure white flowers resembling daffodils. It features broad, glossy, dark green leaves that provide an attractive backdrop to the blooms. Typically grown as a houseplant, it thrives in warm, humid conditions. While it can be grown outdoors in frost-free climates, it is most commonly cultivated indoors for its ornamental value and the delightful fragrance of its flowers. It's not a true lily, but its flower shape gives it the common name.

Amaryllidaceae Colombia, Peru, and western Amazon basin
✨ Features: Fragrant flowers
📖 Read Complete Amazon Lily Guide
Blue Spruce

Blue Spruce

Picea pungens

The Blue Spruce is a coniferous evergreen tree known for its distinctive blue-green needles and pyramidal shape. It is a large tree, typically growing outdoors to heights of 50-75 feet. Its needles are stiff and sharp, radiating in all directions from the branches. Cones are light brown and papery. It's primarily grown as an ornamental tree for its striking color and symmetrical form. It is not naturally an indoor plant and will struggle significantly indoors.

Pinaceae Rocky Mountains of the United States
✨ Features: Attractive blue-green foliage, pyramidal shape, provides habitat for wildlife.
📖 Read Complete Blue Spruce Guide

Quick Plant Comparison

Feature Amazon Lily Blue Spruce
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on environmental conditions Water deeply at planting and then as needed during dry periods, typically every 2-4 weeks once established.
Humidity 60-80% 30-50%
Temperature 18-24°C 10-24°C
Care Level Moderate Expert
Growth Rate Moderate Slow To Moderate
Max Height 45-60 cm Not applicable indoors. Outdoors: 15-23 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix with added perlite or orchid bark Well-draining, slightly acidic soil. Avoid heavy clay soils.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes monthly (mostly inspection for pests/disease)

🔬 Botanical Information — Comparing These Plants

Amazon Lily

Scientific Name Eucharis amazonica
Family Amaryllidaceae
Native To Colombia, Peru, and western Amazon basin
Also Known As Amazon Lily, Eucharis Lily
Leaves The leaves are broad, ovate to elliptic in shape, and typically 30-60 cm long and 10-20 cm wide. They are a glossy, dark green color with prominent veins, creating a lush and tropical appearance.
Flowers Yes, it can flower indoors under the right conditions. The flowers are pure white, daffodil-like in shape, and highly fragrant. They are borne in clusters of 3-6 flowers on a single stalk.

Blue Spruce

Scientific Name Picea pungens
Family Pinaceae
Native To Rocky Mountains of the United States
Also Known As Colorado Blue Spruce, Blue Spruce
Leaves The needles are stiff, sharp, and approximately 1-inch long. They are four-sided and radiate in all directions from the branches. The color ranges from blue-green to silvery-blue, depending on the individual tree and the amount of wax coating on the needles.
Flowers Blue Spruce trees produce small, inconspicuous flowers in the spring. These are not typically noticeable and are not the primary ornamental feature of the tree. It does not flower indoors.

📏 Size & Growth — Plant Comparison

Amazon Lily

Height 45-60 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern The Amazon Lily grows from a bulb, producing upright, broad leaves and flower stalks that emerge from the center of the plant. It has a clumping growth habit, gradually forming a dense cluster of leaves and bulbs.

Blue Spruce

Height Not applicable indoors. Outdoors: 15-23 meters
Spread Not applicable indoors. Outdoors: 3-6 meters
Growth Rate Slow To Moderate
Growth Pattern The Blue Spruce has an upright, pyramidal growth habit. It maintains a symmetrical shape throughout its life, with branches radiating outwards and upwards from a central trunk.

🌱 Propagation — Comparing Plant Growth

Amazon Lily

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide bulbs when repotting. Sow seeds in a warm, humid environment.

Blue Spruce

Methods: Seed, Cuttings, Grafting

Difficulty: Difficult

Tips: Propagation from seed is slow and requires stratification. Cuttings are difficult to root and grafting is the most reliable method, but requires specialized skills.

✨ Benefits & Features — Comparing Plant Value

Amazon Lily

The Amazon Lily is known for its pure white, daffodil-like flowers and its strong, sweet fragrance. Unlike true lilies, it is a bulbous plant with broad, glossy leaves, making it a visually appealing houseplant even when not in bloom.

  • ✓ Adds a touch of elegance to any room.
  • ✓ The fragrant flowers can improve mood and reduce stress.
  • ✓ The glossy green foliage provides a lush, tropical feel.
  • ✓ Can be propagated to create more plants.
  • ✓ Provides a sense of accomplishment when it blooms.
  • ⚠️ Toxic to pets

Blue Spruce

The Blue Spruce is known for its striking blue-green needles, which are sharper and more rigid than those of other spruce species. The color intensity can vary among individual trees, with some exhibiting a more pronounced blue hue.

  • ✓ Provides year-round visual interest
  • ✓ Offers shelter and nesting sites for birds
  • ✓ Can be used as a windbreak
  • ✓ Relatively low-maintenance once established
  • ✓ Increases property value.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Amazon Lily

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Remove 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 the fall and winter to allow the plant to rest. Increase watering and fertilization in the spring and summer to promote growth and flowering.

Blue Spruce

Repotting Not applicable as this is not an indoor plant.
Pruning Prune only to remove dead, damaged, or crossing branches. Avoid heavy pruning.
Fertilizing Apply a balanced fertilizer in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from heavy snow and ice. In summer, water deeply during dry periods. Mulch around the base of the tree to retain moisture and suppress weeds.

🌞 Light Requirements

Amazon Lily

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

Low light tolerant: ❌ No

Blue Spruce

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

Low light tolerant: ❌ No

💧 Watering Needs

Amazon Lily

Water thoroughly when the top inch of soil feels dry. Allow excess water to drain away. Avoid overwatering, which can lead to bulb rot. Reduce watering during the dormant period. Signs of overwatering include yellowing leaves and a soft, mushy bulb. Underwatering is indicated by drooping leaves and dry, crispy edges.

Blue Spruce

Water deeply when planting and during dry periods, especially when young. Established trees are relatively drought-tolerant. Overwatering can lead to root rot, so ensure well-draining soil. Signs of underwatering include browning needles and drooping branches. Signs of overwatering include yellowing needles and soggy soil.

🌡️ Temperature & Humidity

Amazon Lily

Temperature: 18-24°C

Humidity: 60-80%

Blue Spruce

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Amazon Lily

Amazon Lily

Eucharis amazonica
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Plant enthusiasts who enjoy fragrant flowers and can provide the necessary humidity and care.

✅ Choose This Plant If...

  • You love fragrant flowers that fill a room with a sweet scent.
  • You can provide a humid environment, which is essential for healthy growth.
  • You are looking for a plant with beautiful, glossy green foliage even when not in bloom.
  • You are willing to provide a dormant period to encourage flowering.
  • You want a plant that can be propagated to expand your collection.

❌ Skip This Plant If...

  • You have pets that might ingest the plant, as it is toxic.
  • You struggle to maintain high humidity levels in your home.
  • You tend to overwater plants, as this can lead to bulb rot.
📍 Ideal Location: Bathroom, kitchen, or greenhouse where humidity is naturally higher
🎨 Style: Tropical, Traditional, Elegant
🏠 Apartment Friendly: Yes
⚠️ Contains lycorine and other alkaloids. Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, loss of appetite, tremors, and cardiac arrhythmias. All parts of the plant are toxic, especially the bulb.
Blue Spruce

Blue Spruce

Picea pungens
Care: Expert Time: 15 minutes monthly (mostly inspection for pests/disease) Beginner: No

Landowners with large properties seeking a striking ornamental evergreen tree.

✅ Choose This Plant If...

  • You have a large outdoor space and want a striking evergreen tree
  • You live in a climate with cold winters and full sun
  • You want to attract birds and other wildlife to your property
  • You appreciate the unique blue-green color of the needles
  • You are looking for a relatively low-maintenance tree once established.

❌ Skip This Plant If...

  • You live in an area with hot, humid summers
  • You have limited space or are looking for an indoor plant
  • You have pets that may ingest the needles
  • You have poorly draining soil
  • You dislike sharp needles.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Natural
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Picea species as toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, lethargy, and drooling. The needles contain oils that can cause irritation.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Amazon Lily

⚡ Key Differences Between These Plants

🎯

Amazon Lily is rated Moderate care level, while Blue Spruce is Expert.

📈

Amazon Lily has moderate growth, while Blue Spruce grows slow to moderate.

💡 Pro Tips For Comparing These Plants

Amazon Lily Care Tips

Amazon Lilies require bright, indirect light, high humidity, and well-draining soil. Avoid overwatering and provide regular fertilization during the growing season. They need a dormant period with reduced watering to encourage flowering. Maintaining consistent humidity is crucial for healthy growth.

  • Provide bright, indirect light to encourage flowering.
  • Maintain high humidity by misting regularly or using a humidifier.
  • Allow the top inch of soil to dry out between waterings to prevent bulb rot.
  • Fertilize regularly during the growing season to promote healthy growth.
  • Provide a dormant period with reduced watering to encourage flowering.
❄️ Winter: Reduce watering significantly during the winter months, allowing the soil to dry out more between waterings. Maintain a temperature above 16°C and provide bright, indirect light. Avoid fertilizing during the dormant period.
☀️ Summer: Increase watering frequency during the summer months to keep the soil consistently moist but not waterlogged. Fertilize regularly with a balanced liquid fertilizer. Provide bright, indirect light and maintain high humidity.

Blue Spruce Care Tips

Blue Spruce is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-draining soil, and cold temperatures to thrive. Indoor attempts will likely result in a stressed and unhealthy plant.

  • Plant in well-draining soil to prevent root rot
  • Water deeply during dry periods, especially when young
  • Mulch around the base of the tree to retain moisture
  • Protect young trees from heavy snow and ice
  • Monitor for pests and diseases regularly.
❄️ Winter: Protect young trees from heavy snow and ice by gently shaking off accumulated snow. Mulch around the base of the tree to insulate the roots and retain moisture. Avoid applying de-icing salts near the tree, as they can damage the roots.
☀️ Summer: Water deeply during dry periods, especially when young. Mulch around the base of the tree to retain moisture and suppress weeds. Monitor for pests and diseases regularly.

⚠️ Common Problems & Solutions — Plant Care Comparison

Amazon Lily

Common Issues: Bulb rot, spider mites, mealybugs, lack of flowering
Solutions: Bulb rot: Ensure well-draining soil and avoid overwatering. Remove affected bulbs. | Spider mites: Increase humidity and treat with insecticidal soap. | Mealybugs: Wipe off with a cotton swab dipped in rubbing alcohol or use insecticidal soap. | Lack of flowering: Provide a dormant period with reduced watering and cooler temperatures.

Blue Spruce

Common Issues: Spider mites, needle cast, root rot, bagworms
Solutions: Spider mites: Treat with insecticidal soap or horticultural oil. Needle cast: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Bagworms: Handpick or use Bacillus thuringiensis (Bt).

❓ Frequently Asked Questions — Comparing These Plants

Amazon Lily

What are the light requirements for Amazon Lily?

Amazon Lilies thrive in bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work if supplemented with grow lights. If placing near a south or west-facing window, use sheer curtains to filter the light. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Observe the leaves: if they appear pale or yellowing, the plant may be receiving too much light; if they are dark green and growth is slow, it may need more light.

How do I care for Amazon Lily?

Amazon Lilies need bright, indirect light; direct sunlight can scorch their leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a humidity level of 60-70% through misting or a humidifier. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Reduce watering and fertilization in the fall and winter. Repot every 2-3 years in spring into a well-draining potting mix. Provide a stable temperature between 65-80°F (18-27°C). Avoid sudden temperature changes and drafts. Remove spent flowers to encourage further blooming. Clean the leaves regularly to remove dust and pests. Monitor for pests like spider mites or mealybugs and treat promptly.

How do I propagate Amazon Lily?

Amazon Lilies can be propagated by division, which is best done during repotting in the spring. Carefully separate the bulbs, ensuring each division has roots and leaves. Plant each division in its own pot with well-draining potting mix. Keep the soil consistently moist but not waterlogged. Provide bright, indirect light. Alternatively, you can look for “keiki” – small plantlets that form on the mother plant. Once they have developed some roots, gently remove them and pot them separately. Stem cuttings are not a viable method for Amazon Lily propagation.

Blue Spruce

What are the light requirements for Blue Spruce?

Blue Spruce requires bright, indirect light to thrive indoors. Insufficient light can lead to leggy growth and faded coloration. A south-facing window with sheer curtains is ideal, providing ample light without direct sun exposure, which can scorch the needles. Rotate the plant regularly to ensure even light distribution on all sides. If natural light is limited, supplement with grow lights to maintain healthy growth. Proper lighting is crucial for the development of the characteristic blue hue of the needles. Monitor the plant for signs of light stress, such as yellowing or browning needles, and adjust its placement accordingly.

How do I care for Blue Spruce?

Blue Spruce thrives indoors with proper care. Provide bright, indirect light, preferably near a south-facing window. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer. Prune lightly to maintain shape and remove any dead or yellowing needles. Repot every 2-3 years into a slightly larger pot with well-draining soil. Ensure proper air circulation to prevent fungal diseases. Monitor for pests like spider mites and treat promptly if detected. Provide a stable environment with consistent temperature and humidity levels. Avoid placing near heat vents or drafts.

How do I propagate Blue Spruce?

Blue Spruce can be propagated through stem cuttings or air layering, though success rates can be low indoors. For stem cuttings, take 4-6 inch cuttings from new growth in late winter or early spring. Remove the lower needles and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it consistently moist, but not waterlogged. Cover with a plastic bag to maintain humidity. For air layering, make a small incision on a branch and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Once roots develop, cut the branch below the rooted area and pot it in soil. Be patient, as rooting can take several months.

Last updated: May 7, 2026 — Plant care data reviewed and verified by our editorial team.