Arrowwood vs Nasturtium Tropaeolum Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
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.
Nasturtium Tropaeolum
Tropaeolum majus
Tropaeolum majus, commonly known as nasturtium, is an annual flowering plant known for its vibrant, edible flowers and peppery-flavored leaves. It is a sprawling plant that can grow as a ground cover or climb with support. The plant features round, shield-shaped leaves and spurred flowers in shades of orange, yellow, and red. While primarily grown outdoors in gardens and containers for its ornamental value and culinary uses, it can be challenging to maintain indoors due to its high light requirements and sprawling growth habit. People grow it for its bright colors, edible parts, and ability to attract pollinators.
Quick Plant Comparison
| Feature | Arrowwood | Nasturtium Tropaeolum |
|---|---|---|
| Light | Full sun to partial shade | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. |
| Watering | Water deeply 1-2 times per week during the first growing season. Established plants need supplemental water only during extended dry periods. | Every 2-3 days outdoors in warm weather, less frequently in cooler conditions. Indoor watering is difficult to predict, but likely every 5-7 days if attempted. |
| Humidity | 30-50% | 40-60% |
| Temperature | 10-27°C | 15-24°C |
| Care Level | Expert | Expert |
| Growth Rate | Moderate | Fast |
| Max Height | 5-10 feet (outdoor) | 0.3-1 meter (indoors, likely smaller and less vigorous) |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-drained soil; adaptable to various soil types including clay, loam, and sand. | Well-draining soil; a mix of potting soil, perlite, and compost is suitable. Avoid overly rich soil, as it can promote foliage growth at the expense of flowers. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 30 minutes per month (outdoor) | 10 minutes weekly outdoors, more if attempting indoor growth. |
🔬 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. |
Nasturtium Tropaeolum
| Scientific Name | Tropaeolum majus |
|---|---|
| Family | Tropaeolaceae |
| Native To | Andes Mountains of South America (Peru, Bolivia) |
| Also Known As | Nasturtium, Garden Nasturtium, Indian Cress, Monk's Cress |
| Leaves | The leaves of nasturtiums are round and shield-shaped, with a diameter of 5-10 cm. They are typically a vibrant green color and have a slightly waxy texture. The leaves are attached to the stem in the center, giving them a unique and distinctive appearance. |
| Flowers | Nasturtiums readily flower outdoors in the right conditions. The flowers are spurred and come in shades of orange, yellow, and red. They have a delicate, peppery fragrance and are often used in salads and as garnishes. Flowering indoors is rare and requires intense supplemental lighting. |
📏 Size & Growth — Plant Comparison
Arrowwood
Nasturtium Tropaeolum
🌱 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.
Nasturtium Tropaeolum
Methods: Seed
Difficulty: Easy
Tips: Soak seeds in water for a few hours before planting. Sow directly into the soil or start indoors 4-6 weeks before the last frost. Keep soil moist until germination.
✨ 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
Nasturtium Tropaeolum
Nasturtiums are unique for their edible flowers and leaves, which have a distinctive peppery flavor. They also act as a natural pest repellent, making them a valuable addition to vegetable gardens. Their vibrant colors and ease of growth make them a popular choice for gardeners.
- ✓ Edible flowers and leaves provide a peppery flavor to dishes
- ✓ Attracts pollinators to the garden, supporting local ecosystems
- ✓ Acts as a natural pest repellent, reducing the need for chemical pesticides
- ✓ Adds vibrant color and visual interest to outdoor spaces
- ✓ Provides a fun and engaging gardening experience.
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Arrowwood
Nasturtium Tropaeolum
🌞 Light Requirements
Arrowwood
Full sun to partial shade
Low light tolerant: ❌ No
Nasturtium Tropaeolum
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
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.
Nasturtium Tropaeolum
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Yellowing leaves indicate overwatering; wilting leaves indicate underwatering.
🌡️ Temperature & Humidity
Arrowwood
Temperature: 10-27°C
Humidity: 30-50%
Nasturtium Tropaeolum
Temperature: 15-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Arrowwood
Viburnum dentatumGardeners 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.
Nasturtium Tropaeolum
Tropaeolum majusGardeners looking for an edible and ornamental plant to add color and interest to their outdoor spaces.
✅ Choose This Plant If...
- You want edible flowers and leaves for salads and garnishes
- You need a plant to attract pollinators to your garden
- You want a natural pest repellent for your vegetable garden
- You enjoy vibrant colors in your outdoor space
- You are an experienced gardener willing to experiment with growing a sun-loving plant indoors.
❌ Skip This Plant If...
- You have pets that might ingest the plant
- You lack a sunny location to provide adequate light
- You prefer low-maintenance indoor plants.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Arrowwood has moderate growth, while Nasturtium Tropaeolum grows fast.
💡 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.
Nasturtium Tropaeolum Care Tips
Nasturtiums are easy to grow outdoors in sunny locations with well-draining soil. Indoor cultivation is challenging due to high light requirements and the plant's sprawling growth habit. Providing adequate light and avoiding overwatering are crucial for indoor success, which is rarely achieved.
- Provide at least 6 hours of direct sunlight daily for optimal flowering
- Avoid overwatering to prevent root rot
- Use a low-nitrogen fertilizer to encourage flower production
- Pinch back stems to promote bushier growth
- Collect seeds at the end of the season to replant next year.
⚠️ Common Problems & Solutions — Plant Care Comparison
Arrowwood
Nasturtium Tropaeolum
❓ 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.
Nasturtium Tropaeolum
What are the light requirements for Nasturtium Tropaeolum?
Nasturtium Tropaeolum thrives in full sun, which translates to at least 6 hours of direct sunlight per day. In hotter climates, provide some afternoon shade to prevent scorching of the leaves and flowers. Insufficient light can lead to leggy growth and reduced blooming.
How do I care for Nasturtium Tropaeolum?
Nasturtium Tropaeolum thrives in well-draining soil and prefers full sun to partial shade. Water regularly, allowing the soil to dry slightly between waterings. Avoid overwatering, which can lead to root rot. Fertilize sparingly, as excessive fertilization can promote leaf growth at the expense of flowers.
How do I propagate Nasturtium Tropaeolum?
Nasturtium Tropaeolum is most commonly propagated by seed. Sow seeds directly into the garden in spring after the last frost or start them indoors 4-6 weeks prior. Soak the seeds in water overnight before planting to improve germination.
Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.