Arrowwood vs Blue Spruce Plant Comparison

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

Arrowwood

Arrowwood

Viburnum dentatum

VS
Blue Spruce

Blue Spruce

Picea pungens

Arrowwood

Arrowwood

Viburnum dentatum

Viburnum dentatum, commonly known as Arrowwood Viburnum, is a deciduous shrub native to eastern North America. It typically grows to a height and spread of 5 to 10 feet. The shrub features coarsely toothed, ovate leaves that turn attractive shades of red and purple in the fall. In late spring to early summer, it produces clusters of creamy white flowers, followed by bluish-black berries that are attractive to birds. Arrowwood is primarily grown for its ornamental value, including its flowers, foliage, and berries, and is often used in hedges, borders, and naturalized areas. It is not suitable as an indoor plant.

Adoxaceae Eastern North America
✨ Features: Attracts birds, provides fall color, deer resistant.
📖 Read Complete Arrowwood 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 Arrowwood Blue Spruce
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight daily)
Watering Water deeply 1-2 times per week during the first growing season. Established plants need supplemental water only during extended dry periods. Water deeply at planting and then as needed during dry periods, typically every 2-4 weeks once established.
Humidity 30-50% 30-50%
Temperature 10-27°C 10-24°C
Care Level Expert Expert
Growth Rate Moderate Slow To Moderate
Max Height 5-10 feet (outdoor) Not applicable indoors. Outdoors: 15-23 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil; adaptable to various soil types including clay, loam, and sand. Well-draining, slightly acidic soil. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes per month (outdoor) 15 minutes monthly (mostly inspection for pests/disease)

🔬 Botanical Information — Comparing These Plants

Arrowwood

Scientific Name Viburnum dentatum
Family Adoxaceae
Native To Eastern North America
Also Known As Arrowwood Viburnum, Southern Arrowwood, Arrowwood
Leaves Oppositely arranged, ovate leaves with coarsely toothed margins. The leaves are typically 2-4 inches long and turn shades of red and purple in the fall.
Flowers Produces clusters of creamy white flowers in late spring to early summer. Flowers are small and numerous, creating a showy display.

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

Arrowwood

Height 5-10 feet (outdoor)
Spread 5-10 feet (outdoor)
Growth Rate Moderate
Growth Pattern Upright, multi-stemmed shrub with a rounded habit.

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

Arrowwood

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take softwood cuttings in late spring or early summer. Hardwood cuttings can be taken in late fall or winter. Rooting hormone can improve success. Seeds require stratification.

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

Arrowwood

Arrowwood Viburnum is known for its attractive fall color and its ability to attract birds. Its adaptability to various soil types makes it a versatile choice for landscaping.

  • ✓ Attracts birds and pollinators.
  • ✓ Provides beautiful fall color.
  • ✓ Deer resistant.
  • ✓ Relatively low-maintenance once established.
  • ✓ Provides habitat for wildlife.
  • ⚠️ 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

Arrowwood

Repotting Not applicable as it is not an indoor plant.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Can be pruned to maintain shape and size.
Fertilizing Apply a balanced fertilizer in early spring before new growth begins. Follow package instructions for application rates.
Seasonal Care In spring, fertilize and prune as needed. In summer, monitor for pests and diseases. In fall, enjoy the fall color and prepare for winter. In winter, protect young plants from harsh weather.

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

Arrowwood

Full sun to partial shade

Low light tolerant: ❌ No

Blue Spruce

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

Low light tolerant: ❌ No

💧 Watering Needs

Arrowwood

Water deeply when planting and during dry periods. Once established, it is relatively drought-tolerant. Avoid overwatering, which can lead to root rot. Check soil moisture before watering.

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

Arrowwood

Temperature: 10-27°C

Humidity: 30-50%

Blue Spruce

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Arrowwood

Arrowwood

Viburnum dentatum
Care: Expert Time: 30 minutes per month (outdoor) Beginner: No

Gardeners looking for a low-maintenance shrub with attractive foliage, flowers, and berries for outdoor landscaping.

✅ Choose This Plant If...

  • You want a low-maintenance shrub for your garden.
  • You need a plant that attracts birds.
  • You want a shrub with beautiful fall color.
  • You are looking for a deer-resistant plant.
  • You need a plant for a naturalized area.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have limited outdoor space.
  • You have pets that might ingest the plant.
📍 Ideal Location: Outdoor garden or landscape in a sunny or partially shaded location.
🎨 Style: Natural, Cottage, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Viburnum species are toxic to dogs, cats, and horses. The toxic principle is not specified. Symptoms include vomiting and diarrhea. Berries are the most toxic part.
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 Check space

⚡ Key Differences Between These Plants

☀️

Arrowwood needs full sun to partial shade, while Blue Spruce prefers full sun (at least 6 hours of direct sunlight daily).

📈

Arrowwood has moderate growth, while Blue Spruce grows slow to moderate.

💡 Pro Tips For Comparing These Plants

Arrowwood Care Tips

Arrowwood Viburnum is an outdoor shrub that is not suitable for indoor growing. It requires full sun to partial shade and well-drained soil. It is relatively low-maintenance once established but requires proper outdoor conditions to thrive. Attempting to grow it indoors will likely result in failure due to insufficient light and humidity.

  • Plant in well-drained soil to prevent root rot.
  • Water deeply during the first growing season to establish a strong root system.
  • Prune in late winter or early spring to remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Apply a balanced fertilizer in early spring.
❄️ Winter: Mulch around the base of the plant to protect the roots from freezing temperatures. Prune as needed in late winter or early spring.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases and treat promptly. Provide shade during the hottest part of the day if necessary.

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

Arrowwood

Common Issues: Powdery mildew, leaf spot, viburnum leaf beetle, aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Leaf spot: Remove and destroy infected leaves; apply a fungicide if necessary. | Viburnum leaf beetle: Monitor for larvae and adults; handpick or use insecticidal soap. | Aphids: Spray with insecticidal soap or neem oil.

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

Arrowwood

What are the light requirements for Arrowwood?

Arrowwood requires bright, indirect light to thrive indoors. Direct sunlight can scorch its leaves, so avoid placing it in south-facing windows without some form of shading. An east- or west-facing window that provides filtered sunlight is ideal. If natural light is limited, supplement with a grow light to ensure adequate illumination. Rotate the plant regularly to promote even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf production. Monitor the plant’s leaves for signs of light stress, such as pale or yellowing leaves, and adjust its position accordingly.

How do I care for Arrowwood?

Arrowwood thrives with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during dry seasons, by misting regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune lightly to maintain shape and remove any dead or yellowing leaves. Repot every 1-2 years in spring, using a well-draining potting mix. Keep the plant away from drafts and sudden temperature changes. Monitor for pests such as spider mites or aphids and treat promptly with insecticidal soap. Provide stable conditions for best growth.

How do I propagate Arrowwood?

Arrowwood can be propagated through stem cuttings or air layering.

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: April 25, 2026 — Plant care data reviewed and verified by our editorial team.