Blue Spruce vs Golden Dewdrop Plant Comparison

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

Blue Spruce

Blue Spruce

Picea pungens

VS
Golden Dewdrop

Golden Dewdrop

Duranta erecta

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
Golden Dewdrop

Golden Dewdrop

Duranta erecta

Golden Dewdrop (Duranta erecta) is a fast-growing shrub or small tree, typically grown outdoors in warm climates. It features vibrant green foliage and produces clusters of small, tubular, lavender or blue flowers that are followed by showy golden-yellow berries, hence the name. While it can be grown in containers, it's primarily an outdoor plant and may struggle indoors due to its high light requirements and potential size. People grow it for its attractive flowers, berries, and ease of care in suitable climates. It is often used in hedges, borders, or as a specimen plant.

Verbenaceae Native to the Americas, from Florida to Brazil and Argentina
✨ Features: Attracts butterflies and birds. Produces showy flowers and berries.
📖 Read Complete Golden Dewdrop Guide

Quick Plant Comparison

Feature Blue Spruce Golden Dewdrop
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering and berry production.
Watering Water deeply at planting and then as needed during dry periods, typically every 2-4 weeks once established. Every 3-7 days outdoors, depending on weather and soil drainage. Less frequently indoors if attempted.
Humidity 30-50% 40-60%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Slow To Moderate Fast
Max Height Not applicable indoors. Outdoors: 15-23 meters Up to 1-3 meters indoors (highly variable and difficult to achieve). Outdoors, can reach 5 meters or more.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. Avoid heavy clay soils. Well-draining soil, such as a mix of potting soil, perlite, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes monthly (mostly inspection for pests/disease) 30 minutes weekly (including watering, pruning, and pest control)

🔬 Botanical Information — Comparing These Plants

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.

Golden Dewdrop

Scientific Name Duranta erecta
Family Verbenaceae
Native To Native to the Americas, from Florida to Brazil and Argentina
Also Known As Golden Dewdrop, Skyflower, Pigeon Berry
Leaves The leaves are ovate to elliptic, about 2-8 cm long, with a glossy green color. They are oppositely arranged on the stems and have a slightly serrated margin. The texture is smooth and slightly leathery.
Flowers It produces clusters of small, tubular flowers in shades of lavender, blue, or white. The flowers are fragrant and attract butterflies and bees. Flowering occurs primarily in spring and summer. It is unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

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.

Golden Dewdrop

Height Up to 1-3 meters indoors (highly variable and difficult to achieve). Outdoors, can reach 5 meters or more.
Spread Up to 1-2 meters indoors (highly variable). Outdoors, can reach 3 meters or more.
Growth Rate Fast
Growth Pattern It grows as a shrub or small tree with an upright, bushy habit. It can be trained into a hedge or pruned into a more formal shape. It tends to become leggy if not pruned regularly.

🌱 Propagation — Comparing Plant Growth

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.

Golden Dewdrop

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide warmth and humidity. Seeds can be sown in spring after soaking them in water for 24 hours.

✨ Benefits & Features — Comparing Plant Value

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

Golden Dewdrop

The combination of lavender/blue flowers and golden-yellow berries is unique. It's a fast-growing shrub that can quickly fill in spaces in the garden. The berries are attractive to birds, adding to its ecological value.

  • ✓ Attracts pollinators to the garden.
  • ✓ Provides visual interest with flowers and berries.
  • ✓ Can be used for hedging and screening.
  • ✓ Provides a habitat for birds.
  • ✓ Adds a tropical feel to the landscape.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Golden Dewdrop

Repotting Repot every 1-2 years if grown in a container, or when the plant becomes root-bound. Use a slightly larger pot each time.
Pruning Prune regularly to maintain shape and size. Remove dead or damaged branches. Can be pruned heavily to control growth.
Fertilizing Balanced liquid fertilizer (10-10-10) every 4-6 weeks during the growing season (spring and summer). Reduce or stop fertilizing in winter.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and sunlight. Prune in late winter or early spring to encourage new growth.

🌞 Light Requirements

Blue Spruce

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

Low light tolerant: ❌ No

Golden Dewdrop

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering and berry production.

Low light tolerant: ❌ No

💧 Watering Needs

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.

Golden Dewdrop

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure good drainage. During the growing season, water more frequently. Reduce watering in winter.

🌡️ Temperature & Humidity

Blue Spruce

Temperature: 10-24°C

Humidity: 30-50%

Golden Dewdrop

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Golden Dewdrop

Golden Dewdrop

Duranta erecta
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest control) Beginner: No

Gardeners in warm climates looking for a flowering shrub to attract pollinators.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want to attract butterflies and birds to your garden.
  • You are looking for a fast-growing shrub for hedging or borders.
  • You enjoy showy flowers and golden berries.
  • You are experienced with pruning and shaping shrubs.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You live in a cold climate with limited sunlight.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or patio with full sun exposure. Greenhouse if attempting indoor growing.
🎨 Style: Tropical, Cottage, Mediterranean
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the berries, are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, seizures, and neurological problems. According to the ASPCA, Duranta is toxic due to the presence of saponins and other unknown toxins.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Blue Spruce has slow to moderate growth, while Golden Dewdrop grows fast.

💡 Pro Tips For Comparing These Plants

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.

Golden Dewdrop Care Tips

Golden Dewdrop is primarily an outdoor plant and requires full sun to thrive. Growing it indoors is challenging due to its high light needs and potential size. It is toxic to pets, so caution is needed. Requires regular pruning to maintain shape. Best suited for outdoor gardens in warm climates.

  • Provide full sun for optimal flowering and berry production.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Prune regularly to maintain shape and size.
  • Fertilize during the growing season to promote healthy growth.
  • Protect from frost in colder climates.
❄️ Winter: In colder climates, protect from frost by covering the plant or moving it indoors (though indoor success is limited). Reduce watering and stop fertilizing during the winter months. Prune lightly to remove any dead or damaged branches.
☀️ Summer: Provide ample water during the hot summer months. Fertilize regularly to promote healthy growth and flowering. Monitor for pests and diseases. Prune as needed to maintain shape and size.

⚠️ Common Problems & Solutions — Plant Care Comparison

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).

Golden Dewdrop

Common Issues: Spider mites, Aphids, Whiteflies, Root rot
Solutions: Spider mites: Increase humidity and treat with insecticidal soap. Aphids: Wash off with water or treat with insecticidal soap. Whiteflies: Use sticky traps or insecticidal soap. Root rot: Ensure well-draining soil and avoid overwatering.

❓ Frequently Asked Questions — Comparing These Plants

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.

Golden Dewdrop

What are the light requirements for Golden Dewdrop?

Golden Dewdrop thrives in bright, indirect sunlight. It needs at least 6 hours of sunlight daily to produce abundant flowers and berries. An east-facing or west-facing window is ideal, providing ample morning or afternoon sun without the harsh intensity of midday sun. If grown indoors, rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can lead to leggy growth, reduced flowering, and pale leaves. During winter months, when sunlight is limited, consider supplementing with a grow light to maintain healthy growth and encourage blooming.

How do I care for Golden Dewdrop?

Golden Dewdrop requires bright, indirect sunlight for at least 6 hours a day. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize monthly during the growing season (spring and summer) with a balanced, water-soluble fertilizer to encourage blooming and berry production. Prune regularly to maintain shape and promote bushier growth, ideally after flowering. Maintain a moderate humidity level, especially indoors, by misting or using a humidifier. Repot every 1-2 years as needed, using a well-draining potting mix. Protect from frost as it is not cold-hardy. Monitor for pests like aphids and spider mites, and treat promptly with insecticidal soap.

How do I propagate Golden Dewdrop?

Golden Dewdrop can be propagated through stem cuttings. Take 4-6 inch stem cuttings from new growth, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Rooting typically occurs in 4-6 weeks. Division is possible for established plants. Carefully separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant each section in its own pot. Keiki propagation is not applicable to Golden Dewdrop.

Last updated: May 15, 2026 — Plant care data reviewed and verified by our editorial team.