Sunflower
Helianthus annuus
Nasturtium
Tropaeolum majus
Sunflowers vs Nasturtiums in Containers: Edible Flower Comparison
Compare sunflowers and nasturtiums for container growing. Both have edible parts and attract pollinators.
Quick Comparison
| Criteria | 🌻Sunflower | 🌺Nasturtium | Winner |
|---|---|---|---|
| Difficulty | easy | easy | Nasturtium |
| Days to Harvest | 80 days | 50 days | Nasturtium |
| Container Size | 5 gallon pot | 6 inch pot | Nasturtium |
| Sunlight | full sun | full sun | - |
| Water Needs | moderate | low | - |
| Yield | Lower | Higher | Nasturtium |
| Beginner-Friendly | Moderate | ⭐ Yes | Nasturtium |
Key Differences
Plant Size
Tall - dwarf varieties 2-3 feet, full size 6-10 feet.
Spreading or climbing - 1-8 feet depending on variety.
Container Size
Large - 5-15 gallons depending on variety.
Medium - 3-5 gallons sufficient.
Edible Parts
Seeds, petals, buds.
Flowers, leaves, seeds - all edible!
Bloom Duration
Single main bloom per plant.
Continuous blooms all summer.
Growing Difficulty
Easy but needs support and larger pots.
Very easy. Thrives in poor soil.
Companion Planting
Good pollinator attractor.
Excellent trap crop for aphids.
Best for Sunflower
Choose Sunflower if:
- You want dramatic tall plants
- You harvest seeds
- You love cheerful yellow flowers
- You want pollinator magnets
- You have large containers
Best for Nasturtium
Choose Nasturtium if:
- You want trailing plants
- You eat flowers regularly
- You have limited space
- You need companion plants
- You prefer easy growing
Can They Grow Together?
No, keep them separate
Sunflowers can shade nasturtiums due to their height. Nasturtiums prefer some afternoon shade but need morning sun. Best grown in separate containers.
The Bottom Line
Sunflower
Choose sunflowers for dramatic height, seed harvest, cheerful blooms, and pollinator attraction - if you have large containers.
Nasturtium
Choose nasturtiums for easy growing, fully edible plants, continuous blooms, and excellent companion planting.
Frequently Asked Questions
Which is easier to grow: Sunflower or Nasturtium?
Nasturtium is generally easier to grow in containers. It requires less maintenance and is more forgiving of mistakes.
Which grows faster: Sunflower or Nasturtium?
Nasturtium reaches harvest maturity faster, typically in 50 days compared to 80 days for Sunflower.
Can I grow Sunflower and Nasturtium together?
No, it's not recommended. Sunflowers can shade nasturtiums due to their height. Nasturtiums prefer some afternoon shade but need morning sun. Best grown in separate containers.
Which needs less space: Sunflower or Nasturtium?
Nasturtium requires less space with a minimum container size of 6 inch pot, making it better for small balconies and windowsills.
Which produces more: Sunflower or Nasturtium?
Nasturtium typically produces more harvest per plant over the growing season, making it better for maximum yield in limited space.
Which is better for beginners: Sunflower or Nasturtium?
Nasturtium is more beginner-friendly due to its forgiving nature and easier care requirements. It's a great first plant for new container gardeners.
What are the main differences between Sunflower and Nasturtium?
The key differences include: plant size, container size, edible parts. See the detailed comparison above for complete differences.
Should I choose Sunflower or Nasturtium for my balcony?
Choose sunflowers for dramatic height, seed harvest, cheerful blooms, and pollinator attraction - if you have large containers. Choose nasturtiums for easy growing, fully edible plants, continuous blooms, and excellent companion planting. Consider your space, sunlight, and what you want to grow when making your decision.
Related Plant Guides
Complete Sunflower Growing Guide
Learn everything about growing Sunflower in containers.
Complete Nasturtium Growing Guide
Learn everything about growing Nasturtium in containers.
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