Nasturtiums are known for their vibrant colors, typically ranging from orange to red. However, purple nasturtiums are not naturally occurring. Breeders have been working to expand the color range, but as of now, purple varieties are not available. If you’re interested in colorful garden options, consider other flowering plants that offer purple hues.
What Colors Do Nasturtiums Come In?
Nasturtiums are celebrated for their bright and cheerful blooms. They commonly appear in the following colors:
- Orange
- Red
- Yellow
- Cream
- Peach
These colors make them a popular choice for gardeners looking to add a splash of color to their landscapes.
Why Are Purple Nasturtiums Unavailable?
The absence of naturally occurring purple nasturtiums is due to genetic limitations. The pigments responsible for purple hues, known as anthocyanins, are not present in nasturtiums. Breeders have attempted to introduce these pigments through hybridization, but success has been limited.
Can Hybridization Create Purple Nasturtiums?
While hybridization can introduce new traits, creating purple nasturtiums has proven challenging. The genetic makeup of nasturtiums does not easily support the development of purple hues. Breeders continue to experiment, but as of now, no true purple variety exists.
Alternatives to Purple Nasturtiums
If you’re seeking purple flowers for your garden, consider these alternatives:
- Petunias: Available in a wide range of colors, including deep purples.
- Lavender: Offers both fragrance and a lovely purple color.
- Salvia: Known for its vibrant purple spikes.
These plants can complement the warm tones of nasturtiums and provide the desired purple accent.
How to Grow Nasturtiums Successfully
Growing nasturtiums is relatively easy, making them a favorite among gardeners. Follow these tips for successful cultivation:
- Choose a Sunny Spot: Nasturtiums thrive in full sun.
- Well-Drained Soil: Ensure the soil is not too rich, as this can lead to fewer blooms.
- Water Sparingly: Overwatering can harm nasturtiums. Allow the soil to dry out between waterings.
- Direct Sowing: Plant seeds directly in the garden after the last frost for best results.
Benefits of Growing Nasturtiums
Nasturtiums are not only visually appealing but also offer several benefits:
- Edible Flowers and Leaves: Both are peppery and can be used in salads.
- Pest Deterrent: Nasturtiums can repel certain pests, making them a natural companion plant.
- Attract Pollinators: Their bright colors attract bees and butterflies.
Are Nasturtiums Perennials or Annuals?
In most climates, nasturtiums are grown as annuals. However, in frost-free areas, they can behave as perennials, returning year after year.
People Also Ask
Can Nasturtiums Grow in Shade?
Nasturtiums prefer full sun but can tolerate partial shade. However, blooms may be less prolific in shaded areas.
Are Nasturtiums Toxic to Pets?
Nasturtiums are generally safe for pets. However, it’s always best to monitor your pets if they consume any plant material.
How Do You Harvest Nasturtium Seeds?
Allow the seeds to dry on the plant. Once they turn brown and fall off easily, collect them for planting next season.
What Are Some Companion Plants for Nasturtiums?
Nasturtiums pair well with tomatoes, cucumbers, and cabbages, as they can deter pests that commonly affect these plants.
Do Nasturtiums Need Fertilizer?
Nasturtiums typically do not require fertilizer. In fact, too much fertilizer can result in lush foliage at the expense of flowers.
Conclusion
While purple nasturtiums are not available, there are many colorful options to choose from. By understanding the growing conditions and benefits of nasturtiums, you can create a vibrant garden that thrives. For more gardening tips, explore our guides on companion planting and pest control.