Foxtail Lily vs Nasturtium Plant Comparison

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

Foxtail Lily

Foxtail Lily

Eremurus spp.

VS
Nasturtium

Nasturtium

Tropaeolum majus

Foxtail Lily

Foxtail Lily

Eremurus spp.

Foxtail Lilies are striking perennial plants known for their tall, dense flower spikes that can reach impressive heights. They emerge from a central rosette of basal leaves and produce a towering inflorescence covered in hundreds of small, star-shaped flowers. These plants are primarily outdoor specimens, thriving in sunny gardens. People grow them for their dramatic vertical presence and the vibrant colors they bring to the landscape. They are not naturally suited for indoor environments due to their high light requirements and dormancy needs.

Asphodelaceae Central and Western Asia
✨ Features: Dramatic flower spikes, attracts pollinators
📖 Read Complete Foxtail Lily Guide
Nasturtium

Nasturtium

Tropaeolum majus

Nasturtium (Tropaeolum majus) is an annual flowering plant known for its vibrant, edible flowers and peppery-flavored leaves. It features round, shield-shaped leaves and spurred flowers in shades of orange, yellow, and red. Typically grown outdoors in gardens and containers, it's valued for its ornamental appeal, culinary uses, and ability to attract pollinators. It's not ideally suited as a long-term indoor plant due to its high light requirements and sprawling growth habit.

Tropaeolaceae Andes Mountains of South America (Peru, Bolivia)
✨ Features: Edible flowers and leaves, attracts pollinators, natural pest repellent.
📖 Read Complete Nasturtium Guide

Quick Plant Comparison

Feature Foxtail Lily Nasturtium
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering.
Watering Once or twice a week during the growing season, less frequently during dormancy. Every 2-3 days in hot weather, every 5-7 days in cooler weather, adjust based on soil moisture.
Humidity 30-50% 40-60%
Temperature 10-25°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Not applicable indoors; outdoors: 1-3 meters 30-60 cm (outdoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, sandy loam soil with added compost. Well-draining, moderately fertile soil. Avoid overly rich soil, as it can promote foliage growth at the expense of flowers.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during growing season. 10-15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Foxtail Lily

Scientific Name Eremurus spp.
Family Asphodelaceae
Native To Central and Western Asia
Also Known As Foxtail Lily, Desert Candle, King's Spear
Leaves The leaves are long, strap-like, and basal, meaning they grow from the base of the plant. They are typically a bluish-green color and have a smooth texture. The leaves die back after flowering.
Flowers Foxtail Lilies rarely, if ever, flower indoors. Outdoors, they produce tall, dense spikes of small, star-shaped flowers in shades of white, yellow, orange, pink, and red. The flowering period is typically in late spring or early summer.

Nasturtium

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 are round, shield-shaped, and have a slightly waxy texture. They are typically green but can also have a bluish tint. The leaves are attached to the stem in the center, giving them a unique appearance.
Flowers Nasturtiums produce spurred flowers in shades of orange, yellow, and red. The flowers are edible and have a peppery flavor. They bloom profusely throughout the summer and fall.

📏 Size & Growth — Plant Comparison

Foxtail Lily

Height Not applicable indoors; outdoors: 1-3 meters
Spread Not applicable indoors; outdoors: 0.5-1 meter
Growth Rate Moderate
Growth Pattern Foxtail Lilies grow from a central rosette of basal leaves. From this rosette emerges a tall, upright flower spike. The plant is not invasive but will slowly spread through division of the crown.

Nasturtium

Height 30-60 cm (outdoors)
Spread 30-90 cm (outdoors)
Growth Rate Fast
Growth Pattern Nasturtiums have a sprawling growth habit, with trailing stems that can reach up to 3 feet long. They can be grown as a ground cover or allowed to cascade over the edges of containers.

🌱 Propagation — Comparing Plant Growth

Foxtail Lily

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide established clumps in late summer or early fall after flowering. Sow seeds in fall for germination in spring.

Nasturtium

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden after the last frost or start indoors 4-6 weeks before the last frost. Soak seeds overnight to improve germination.

✨ Benefits & Features — Comparing Plant Value

Foxtail Lily

The Foxtail Lily stands out due to its towering flower spikes, which can reach several feet in height. These spikes are densely packed with hundreds of small flowers, creating a dramatic and eye-catching display. The plant's unique root structure, resembling an octopus, also distinguishes it from other bulbous plants.

  • ✓ Adds dramatic vertical interest to the garden.
  • ✓ Attracts pollinators such as bees and butterflies.
  • ✓ Provides a unique and eye-catching focal point.
  • ✓ Offers a sense of accomplishment for experienced gardeners.
  • ✓ Creates a vibrant and colorful display in the landscape.
  • ⚠️ Toxic to pets

Nasturtium

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 from seed make them a popular choice for gardeners.

  • ✓ Edible flowers and leaves provide a peppery flavor to salads and other dishes.
  • ✓ Attracts pollinators like bees and butterflies to the garden.
  • ✓ Acts as a natural pest repellent, protecting other plants.
  • ✓ Adds vibrant color and visual interest to the garden.
  • ✓ Relatively easy to grow from seed outdoors.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Foxtail Lily

Repotting Not applicable indoors. Outdoors, divide clumps every 3-4 years.
Pruning Remove spent flower spikes after blooming. Cut back foliage after it has completely died back in the fall.
Fertilizing Balanced slow-release fertilizer in spring, or a liquid fertilizer diluted to half strength every 4-6 weeks during the growing season.
Seasonal Care In spring, fertilize and provide support for tall flower spikes. In summer, water regularly. In fall, allow foliage to die back naturally. In winter, provide a dry mulch to protect from excessive moisture.

Nasturtium

Repotting Not typically repotted as they are annuals. If grown in containers, choose a large enough container initially.
Pruning Pinch back stems to encourage bushier growth and more flowers. Remove spent flowers to prolong blooming.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season. Avoid high-nitrogen fertilizers.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering as temperatures cool. Nasturtiums are annuals and will die back in winter.

🌞 Light Requirements

Foxtail Lily

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Nasturtium

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

Low light tolerant: ❌ No

💧 Watering Needs

Foxtail Lily

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

Nasturtium

Water regularly, allowing the soil to dry slightly between waterings. Overwatering can lead to root rot, while underwatering can cause wilting and reduced flowering. Check soil moisture before watering.

🌡️ Temperature & Humidity

Foxtail Lily

Temperature: 10-25°C

Humidity: 30-50%

Nasturtium

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Foxtail Lily

Foxtail Lily

Eremurus spp.
Care: Expert Time: 30 minutes weekly during growing season. Beginner: No

Experienced gardeners seeking a dramatic and vertical element in their sunny garden.

✅ Choose This Plant If...

  • You want a dramatic vertical accent in your garden.
  • You have a sunny garden with well-draining soil.
  • You want to attract pollinators to your garden.
  • You appreciate unique and unusual plants.
  • You are an experienced gardener looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have limited sunlight in your garden.
  • You are looking for an easy-to-grow indoor plant.
  • You have pets that might ingest the plant.
  • You live in a very humid climate with poorly draining soil.
📍 Ideal Location: Outdoor garden with full sun exposure.
🎨 Style: Cottage, Mediterranean, Naturalistic
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Eremurus as toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include dermatitis.
Nasturtium

Nasturtium

Tropaeolum majus
Care: Expert Time: 10-15 minutes weekly Beginner: No

Gardeners looking for edible flowers and foliage to add to salads and other dishes.

✅ Choose This Plant If...

  • You want edible flowers and leaves for culinary use.
  • You want to attract pollinators to your garden.
  • You need a natural pest repellent for your vegetable garden.
  • You enjoy vibrant, colorful flowers.
  • You have a sunny outdoor space.

❌ 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: Sunny garden bed or outdoor container.
🎨 Style: Cottage, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Nasturtium contains compounds that can cause mild gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and drooling. All parts of the plant are potentially toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Foxtail Lily has moderate growth, while Nasturtium grows fast.

💡 Pro Tips For Comparing These Plants

Foxtail Lily Care Tips

Foxtail Lilies are not suitable for indoor growing due to their high light requirements and dormancy needs. They require full sun, well-draining soil, and a period of winter dormancy. Indoor attempts will likely result in weak growth and failure to flower.

  • Plant the crown with the roots spread out like an octopus.
  • Ensure excellent drainage to prevent root rot.
  • Provide support for tall flower spikes to prevent them from bending or breaking.
  • Protect from slugs and snails, especially when young.
  • Allow foliage to die back naturally in the fall to replenish the bulb's energy reserves.
❄️ Winter: In winter, Foxtail Lilies require a period of dormancy. Reduce watering significantly and provide a dry mulch to protect the crown from excessive moisture. Avoid disturbing the plant during this time.
☀️ Summer: In summer, water regularly, especially during dry spells. Provide support for tall flower spikes to prevent them from bending or breaking. Monitor for pests such as aphids and slugs.

Nasturtium Care Tips

Nasturtiums are best grown outdoors due to their need for full sun. Indoor cultivation is challenging and requires very bright light and careful watering. They are prone to pests and diseases, and their sprawling growth habit can be difficult to manage in a container.

  • Soak seeds overnight before planting to improve germination.
  • Avoid over-fertilizing, as it can lead to excessive foliage growth and fewer flowers.
  • Pinch back stems regularly to encourage bushier growth.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Monitor for pests like aphids and whiteflies and treat promptly.
❄️ Winter: Nasturtiums are annuals and will die back in winter. Remove dead foliage and discard the plants.
☀️ Summer: Provide regular watering and fertilization during the summer growing season. Monitor for pests and diseases and treat promptly. Pinch back stems to encourage bushier growth and more flowers.

⚠️ Common Problems & Solutions — Plant Care Comparison

Foxtail Lily

Common Issues: Root rot, Crown rot, Aphids, Slugs/Snails
Solutions: Ensure excellent drainage to prevent root and crown rot. Use insecticidal soap for aphids. Use slug/snail bait or handpick them off the plants.

Nasturtium

Common Issues: Aphids, whiteflies, root rot, fungal diseases
Solutions: Insecticidal soap for aphids and whiteflies, improve drainage to prevent root rot, fungicide for fungal diseases.

❓ Frequently Asked Questions — Comparing These Plants

Foxtail Lily

What are the light requirements for Foxtail Lily?

Foxtail Lilies require at least six to eight hours of direct sunlight per day to thrive and produce their impressive flower spikes. A south-facing location is ideal, ensuring they receive ample sunlight throughout the growing season. Insufficient sunlight can result in weak stems, reduced flowering, and overall poor plant health.

How do I care for Foxtail Lily?

Foxtail Lilies require well-drained soil and a sunny location to thrive. Plant the rhizomes (thickened roots) in the fall, burying them about 4-6 inches deep, with the crown facing upwards. Ensure the soil is amended with organic matter to improve drainage. Water thoroughly after planting and then sparingly until spring growth begins.

How do I propagate Foxtail Lily?

Foxtail Lilies are typically propagated by division of the rhizomes in the fall. Carefully dig up the plant and separate the rhizomes, ensuring each division has at least one growth point. Replant the divisions in well-drained soil.

Nasturtium

What are the light requirements for Nasturtium?

Nasturtiums thrive best in full sun, requiring at least 6 hours of direct sunlight each day for abundant flowering. While they can tolerate partial shade, reduced sunlight can lead to fewer blooms and leggy growth. In hotter climates, providing some afternoon shade can prevent leaf scorch.

How do I care for Nasturtium?

Nasturtiums are relatively easy to care for, making them a great choice for beginner gardeners. They thrive in full sun to partial shade, requiring at least 6 hours of sunlight per day for optimal blooming. Water regularly, allowing the soil to dry slightly between waterings; avoid overwatering, which can lead to root rot.

How do I propagate Nasturtium?

Nasturtiums are easily propagated from seeds or stem cuttings. To propagate from seeds, sow seeds directly into the garden or containers in spring after the last frost. Alternatively, start seeds indoors 4-6 weeks before the last frost. Soak seeds in water overnight to improve germination.

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