Indian Corn vs Nasturtium Tropaeolum Plant Comparison

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

Indian Corn

Indian Corn

Zea mays

VS
Nasturtium Tropaeolum

Nasturtium Tropaeolum

Tropaeolum majus

Indian Corn

Indian Corn

Zea mays

Zea mays, commonly known as corn or maize, is a tall annual grass that is widely cultivated for its edible kernels. It typically grows to a height of 2-3 meters (6-10 feet) or more. Indian corn, specifically, refers to varieties with multicolored kernels, often used for ornamental purposes. While it can be grown from seed, it is primarily an outdoor plant requiring substantial space and sunlight. People grow it for food production, animal feed, and decorative purposes, especially during the fall season.

Poaceae Mexico
✨ Features: Ornamental value with multicolored kernels
📖 Read Complete Indian Corn Guide
Nasturtium Tropaeolum

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.

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

Quick Plant Comparison

Feature Indian Corn Nasturtium Tropaeolum
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 daily for optimal flowering.
Watering Every 3-5 days, depending on weather and soil drainage 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 40-60% 40-60%
Temperature 20-30°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Not suitable for indoor growing. Outdoors: 2-3 meters (6-10 feet) 0.3-1 meter (indoors, likely smaller and less vigorous)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil rich in organic matter 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 weekly (weeding, watering, pest control) 10 minutes weekly outdoors, more if attempting indoor growth.

🔬 Botanical Information — Comparing These Plants

Indian Corn

Scientific Name Zea mays
Family Poaceae
Native To Mexico
Also Known As Maize, Corn
Leaves The leaves are long, broad, and lance-shaped, with a prominent midrib. They are typically green in color and have a slightly rough texture.
Flowers Corn produces separate male and female flowers on the same plant. The male flowers (tassels) are located at the top of the stalk, while the female flowers (ears) develop along the sides of the stalk. Flowering is not relevant for indoor growing as it is unlikely to occur.

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

Indian Corn

Height Not suitable for indoor growing. Outdoors: 2-3 meters (6-10 feet)
Spread Outdoors: 0.3-0.6 meters (1-2 feet)
Growth Rate Fast
Growth Pattern Indian corn grows upright, producing a single stalk with large leaves and ears of corn. It is a tall annual grass that requires significant space to reach its full potential.

Nasturtium Tropaeolum

Height 0.3-1 meter (indoors, likely smaller and less vigorous)
Spread 0.3-1 meter (can spread wider outdoors)
Growth Rate Fast
Growth Pattern Nasturtiums have a sprawling growth habit, either trailing along the ground or climbing with support. They can reach up to 1 meter in height and spread, forming a dense mat of foliage and flowers.

🌱 Propagation — Comparing Plant Growth

Indian Corn

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the ground after the last frost. Ensure adequate spacing between plants.

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

Indian Corn

Indian corn is distinguished by its multicolored kernels, which come in a variety of shades including red, purple, yellow, white, and brown. This makes it a popular choice for ornamental purposes, especially during the fall season.

  • ✓ Provides ornamental value for fall decorations.
  • ✓ Can be used for educational purposes, teaching about agriculture.
  • ✓ Attracts pollinators to the garden.
  • ✓ Offers a connection to traditional farming practices.
  • ✓ Can be a source of food 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

Indian Corn

Repotting Not applicable as it is not suitable for container growing.
Pruning Remove suckers (small shoots growing from the base of the plant) to improve air circulation and yield.
Fertilizing Balanced fertilizer (e.g., 10-10-10) applied every 4-6 weeks during the growing season
Seasonal Care Plant in spring after the last frost. Harvest in the fall when kernels are dry. Provide adequate water and fertilizer during the growing season.

Nasturtium Tropaeolum

Repotting Not typically needed as they are annuals. If grown in containers, repotting may be necessary if the plant becomes root-bound, though this is unlikely to occur indoors.
Pruning Pinch back stems to encourage bushier growth and more flowers. Remove spent flowers to prolong blooming.
Fertilizing Low-nitrogen fertilizer, applied sparingly every 4-6 weeks during the growing season. High nitrogen fertilizers will promote leaf growth over flower production.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and allow the plant to set seed. Nasturtiums are annuals and will die back in winter.

🌞 Light Requirements

Indian Corn

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

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

Indian Corn

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a musty smell.

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

Indian Corn

Temperature: 20-30°C

Humidity: 40-60%

Nasturtium Tropaeolum

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Indian Corn

Indian Corn

Zea mays
Care: Expert Time: 30 minutes weekly (weeding, watering, pest control) Beginner: No

Gardeners with ample outdoor space who wish to grow ornamental corn for fall decorations.

✅ Choose This Plant If...

  • You have a large outdoor garden with full sun.
  • You want to grow your own fall decorations.
  • You are interested in traditional agricultural practices.
  • You want to attract pollinators to your garden.
  • You enjoy the visual appeal of multicolored corn.

❌ Skip This Plant If...

  • You have limited space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the plant.
  • You live in an area with insufficient sunlight.
  • You are not prepared to deal with potential pests and diseases.
📍 Ideal Location: Outdoor garden or field with full sun
🎨 Style: Rustic, Farmhouse, Autumnal
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, the stalks, leaves, and kernels are considered toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset.
Nasturtium Tropaeolum

Nasturtium Tropaeolum

Tropaeolum majus
Care: Expert Time: 10 minutes weekly outdoors, more if attempting indoor growth. Beginner: No

Gardeners 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.
📍 Ideal Location: Outdoors in a sunny garden bed or container. A very sunny windowsill is the only possible indoor location, but success is unlikely.
🎨 Style: Cottagecore, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, nasturtiums contain mustard oil glycosides, which 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

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Indian Corn Care Tips

Indian corn is primarily an outdoor plant and is extremely challenging to grow indoors due to its high light and space requirements. It needs full sun, consistent watering, and fertile soil. Indoor attempts are unlikely to succeed.

  • Ensure well-draining soil to prevent root rot.
  • Provide adequate spacing between plants for optimal growth.
  • Monitor for pests and diseases regularly.
  • Fertilize during the growing season to promote healthy development.
  • Harvest when kernels are dry and mature.
❄️ Winter: Not applicable as it is an annual plant that is harvested in the fall.
☀️ Summer: Provide consistent watering and fertilization during the summer months to support healthy growth. Monitor for pests and diseases and take appropriate action as needed.

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.
❄️ Winter: Nasturtiums are annuals and do not survive winter. Collect seeds in the fall to replant in the spring.
☀️ Summer: Provide regular watering and fertilization during the summer growing season. Protect from intense afternoon sun in very hot climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Indian Corn

Common Issues: Stunted growth, pest infestations (e.g., corn earworms), fungal diseases
Solutions: Ensure adequate sunlight and water. Use appropriate insecticides or fungicides as needed. Practice crop rotation to prevent disease buildup.

Nasturtium Tropaeolum

Common Issues: Aphids, whiteflies, root rot, lack of flowering
Solutions: Treat aphids and whiteflies with insecticidal soap or neem oil. Prevent root rot by ensuring well-draining soil and avoiding overwatering. Encourage flowering by providing full sun and using a low-nitrogen fertilizer.

❓ Frequently Asked Questions — Comparing These Plants

Indian Corn

What are the light requirements for Indian Corn?

Indian Corn requires full sun to thrive and produce vibrant, colorful kernels. Aim for at least 6-8 hours of direct sunlight per day. Insufficient light can result in weak stalks, pale foliage, and poorly developed kernels. When growing indoors, place your Indian Corn in a south-facing window where it can receive maximum sunlight. If natural light is limited, supplement with grow lights to ensure adequate illumination. Rotate the plant regularly to ensure even light exposure on all sides. Consider using a light meter to measure the light intensity and adjust the plant’s position accordingly. Proper lighting is crucial for photosynthesis and overall plant health.

How do I care for Indian Corn?

Indian Corn thrives in warm, sunny locations. Plant seeds directly into well-draining soil after the last frost, ensuring the soil temperature is above 60°F (15°C). Provide full sun exposure, ideally 6-8 hours per day. Water deeply but infrequently, allowing the soil to dry slightly between waterings. Fertilize regularly with a balanced fertilizer, especially during the growing season, to promote healthy growth and abundant kernel development. Support taller stalks with stakes if needed to prevent lodging. Harvest the ears when the husks are dry and the kernels are hard. After harvest, dry the ears thoroughly before using them for decoration or crafts. Ensure good air circulation to prevent fungal diseases. Monitor for pests like corn earworms and treat accordingly.

How do I propagate Indian Corn?

Indian Corn is typically propagated by seed.

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 3, 2026 — Plant care data reviewed and verified by our editorial team.