Nasturtium Edible Flowers: Uses, Taste, and How to Enjoy Them

Nasturtiums bring more than bright color to your garden—they also belong on your plate. Every part of the nasturtium plant, including the flowers, leaves, stems, and young seed pods, is edible. The blooms have a peppery bite similar to radishes, while the leaves add a fresh, sharp flavor that works well in salads and pestos. Even the green seed pods can be pickled and used as a substitute for capers.

When you grow nasturtiums, you gain both beauty and function. Their vibrant flowers make striking garnishes for cakes, soups, and salads, while the foliage offers a bold twist to everyday dishes. By choosing the right variety and harvesting at the right time, you can enjoy tender leaves, colorful petals, and flavorful pods throughout the season.

Exploring nasturtiums also opens the door to other edible blooms that can transform your cooking. Once you start using these flowers in your kitchen, you’ll see how easy it is to add both flavor and color to your meals in a natural way.

Key Takeaways

• Nasturtiums are fully edible, from flowers to seed pods
• They add color and a peppery flavor to many dishes
• Growing and harvesting them is simple and rewarding

What Makes Nasturtiums Edible Flowers?

Nasturtiums (Tropaeolum majus) are valued as edible flowers because every main part of the plant can be eaten, each offering a distinct use in cooking. Their sharp, peppery flavor adds interest to meals, and they also supply useful vitamins and minerals.

Edible Parts of the Nasturtium Plant

You can safely eat the flowers, leaves, stems, and young seeds of nasturtiums. The flowers are colorful and work well as garnishes or in salads. The leaves, both small and large, can be used raw or cooked, and large leaves even serve as natural wraps.

The stems are crisp and can replace chives in recipes. Young green seed pods are also edible, though mature seeds become hard and unpleasant. When pickled, the green pods are sometimes called “nasturtium capers” and can be used in place of traditional capers in dishes like pasta or chicken piccata.

Because all parts of the plant are edible, nasturtiums are one of the most versatile edible flowers you can grow. Learn more about the edible parts of nasturtium.

Peppery Flavor and Taste Profile

Nasturtiums are known for their peppery flavor, which is often compared to radishes or watercress. The taste varies by plant part:

• Flowers: mildest, with a light floral note and gentle spice
• Leaves: sharper bite, sometimes with a slight bitterness
• Stems: crisp texture with moderate spice
• Seeds: strongest peppery punch, often too intense unless pickled

This range of flavors makes nasturtiums useful in both raw and cooked dishes. You might mix leaves with other salad greens, use flowers to brighten a plate, or pickle seeds to add zest to sauces. Their distinct taste is what sets them apart from many other edible flowers.

Nutritional Benefits

Nasturtiums are not just decorative. They provide vitamin C, which helps support your immune system. They also contain minerals such as potassium, calcium, iron, and magnesium, which contribute to overall nutrition.

The flowers and leaves are especially high in vitamin C, while the seeds add extra concentration of beneficial compounds. Studies also show nasturtiums contain small amounts of zinc and copper, further adding to their value as an edible plant.

In addition to flavor, nasturtiums give you a way to add both color and nutrients to your meals. You can read more about the nutritional benefits of nasturtiums.

How to Use Nasturtiums in the Kitchen

Nasturtiums give you more than color in the garden. Their flowers, leaves, and seeds bring a peppery flavor that works well in fresh dishes, condiments, and pickled preparations. You can use them raw, blended, or preserved depending on the taste and texture you want.

Nasturtium Flowers in Salads and Garnishes

The flowers are one of the easiest parts of the plant to use. They have a mild, peppery flavor with a hint of sweetness that pairs well with crisp greens. You can scatter whole blossoms across a salad for both taste and color.

Petals can also be separated and sprinkled over soups, pasta, or rice dishes. Their vibrant orange, yellow, and red shades stand out against plain foods.

If you want a stronger flavor, add nasturtium leaves alongside the flowers. The leaves taste sharper, similar to watercress, and give your salad more bite.

For a simple garnish, place one flower on top of a cheese board or grilled fish. This adds both presentation and a subtle flavor boost without overpowering the dish.

Creative Nasturtium Recipes

Nasturtium leaves make an excellent base for spreads and sauces. A common option is blending them into pesto with nuts, cheese, garlic, and olive oil. This creates a peppery alternative to basil pesto that works well on pasta, sandwiches, or grilled chicken.

You can also mix chopped leaves into softened butter to create a compound butter. Use it on fresh bread, corn, or steak for a spicy edge.

Stuffing nasturtium flowers with soft cheese is another option. Fill them with goat cheese or cream cheese mixed with herbs for a simple appetizer.

For drinks, freeze flowers in ice cubes and add them to lemonade or cocktails. This adds color and a light floral note. You can find more nasturtium recipes that explore both food and drink uses.

Making Nasturtium-Infused Vinegar

Nasturtium-infused vinegar is easy to prepare and useful for dressings. Start by filling a clean jar with fresh flowers. Cover them with white wine vinegar or apple cider vinegar.

Let the jar sit in a cool, dark place for one to two weeks. The vinegar will take on a pink or orange tint along with a peppery flavor.

Once infused, strain out the flowers and store the vinegar in a clean bottle. Use it in salad dressings, marinades, or sauces for a subtle spice.

This method preserves the flavor of nasturtium flowers beyond their growing season. It also provides a simple way to add variety to everyday recipes. More details on cooking with nasturtiums show how vinegar can highlight their unique taste.

Nasturtium Capers and Pickled Seeds

The green seed pods of nasturtiums are often called “poor man’s capers.” When pickled, they become tangy and peppery, similar to true capers.

To make them, collect young, green pods before they harden. Place them in a jar and cover with hot brine made from vinegar, water, and salt. Optional spices like garlic or peppercorns can add more flavor.

Store the jar in the fridge and wait at least one to two weeks before using. The pickled nasturtium seeds keep for several months and can be used in sauces, potato salad, or with smoked fish.

These nasturtium capers give you a practical way to use the seeds instead of discarding them. They provide a sharp, briny taste that works well in many savory dishes.

Choosing, Growing, and Harvesting Nasturtiums

Nasturtiums provide bright color, edible leaves and flowers, and practical benefits in the garden. You can choose compact or vining types, grow them in soil that isn’t too rich, and harvest them at the right stage for the best taste and texture.

Nasturtium Varieties for Edible Use

You can select from two main types of nasturtium: compact (dwarf) and vining (trailing). Compact types, such as Tom Thumb, stay low to the ground and fit well in containers or borders. Vining types, like the Tall Nasturtium Mix, can climb 6–8 feet with support and produce larger yields of leaves, flowers, and seed pods.

Colors range from orange, red, and yellow to softer shades like cream or peach. All varieties are edible, but vining types often give you more harvest. Compact types are easier to manage in small spaces and still provide plenty of flowers for garnishes and salads.

When choosing seeds, check the packet for days to maturity and growth habit. This helps you plan for both appearance and harvest. For a steady supply, plant a mix of compact and trailing nasturtiums so you can enjoy edible flowers in multiple ways throughout the season.

Growing Nasturtiums Successfully

Nasturtiums grow best from seed sown directly into the soil after frost danger passes. They thrive in well-drained soil and full sun but do not need rich soil. In fact, overly fertile soil produces more leaves than flowers, reducing your harvest of blooms.

Water sparingly, as nasturtiums prefer drier conditions once established. Too much water can cause weak growth. If you grow vining varieties, provide a trellis or fence early so the plants can climb without damaging roots later.

You can also grow nasturtiums in containers indoors or outdoors. Choose a container with drainage holes, and avoid adding too much fertilizer. Nasturtiums are low-maintenance, but keeping them pesticide-free is important if you plan to eat the leaves or flowers.

Harvesting and Preparing Nasturtiums

You can eat nasturtium leaves, flowers, and green seed pods. Harvest young leaves for the mildest flavor, as older ones become tougher and more peppery. Snip them with scissors, taking no more than one-third of the plant at a time.

Pick flowers when they are fully open and dry. Use them whole as garnishes or separate the petals for salads and baked goods. The buds have a stronger taste and can be used like capers.

Green seed pods can be pickled to make a substitute for capers. Harvest them while still tender and firm. Store leaves in the refrigerator for a few days, but flowers last only about a day, so use them fresh for the best texture and flavor.

Nasturtium as a Companion Plant

Nasturtiums serve as a useful companion plant in vegetable gardens. Their scent and foliage attract aphids, drawing them away from crops like beans, cucumbers, and tomatoes. This makes nasturtiums an effective trap crop for pest management.

They also attract pollinators such as bees, which can improve the yield of nearby vegetables. Planting nasturtiums near squash or cucumbers can help bring in more beneficial insects.

Because they spread quickly, nasturtiums can also act as ground cover, reducing weeds and keeping soil cooler. By combining their edible uses with their garden benefits, you can enjoy nasturtiums both on your plate and in your planting beds.

For more details on how to grow, harvest, and use them, see this guide on edible nasturtiums.

Other Edible Flowers to Try

You can expand beyond nasturtiums by adding other edible flowers that bring unique flavors and textures to your meals. Some flowers add a mild sweetness, while others provide a fresh herbal taste that pairs well with both savory and sweet dishes.

Borage and Its Culinary Uses

Borage produces small, star-shaped blue flowers that have a light cucumber-like flavor. You can use them fresh in salads, chilled drinks, or as a garnish for cold soups. Their crisp taste works especially well in summer recipes.

The flowers are often frozen into ice cubes for decorative drinks. You can also sprinkle them over fruit bowls or yogurt for both color and flavor. Unlike nasturtiums, borage flowers are mild, so they won’t overpower other ingredients.

Borage leaves are edible too, though they are usually cooked because of their fuzzy texture. Steamed or sautéed leaves can be used like spinach. The plant is also valued in herbal traditions, but in cooking, the flowers are the main highlight.

Comparing Nasturtiums to Other Edible Blooms

Nasturtiums stand out for their peppery bite, which is stronger than many other edible flowers. The leaves, stems, and flowers all share this sharp flavor, making them versatile in salads, pestos, and pickled seed pods that can replace capers.

By contrast, borage has a cleaner, cucumber-like taste, while flowers like violets or pansies bring a mild sweetness. If you want a strong, radish-like spice, nasturtiums are the better choice. If you prefer a gentle flavor, borage or pansies may suit you more.

You can mix flowers to balance flavors. For example:

This variety lets you create dishes with both bold and subtle flavor notes.

Frequently Asked Questions

You can eat nasturtiums in many ways, and they also offer mild health benefits. They are easy to grow, but you should know how they behave in the garden and how they may affect both people and pets.

What are the health benefits of eating nasturtium flowers?

Nasturtium flowers and leaves contain vitamin C, which can support your immune system. They also have natural compounds with mild antibacterial properties. Eating them in moderation may add nutrients and variety to your diet.

Can nasturtium flowers be used in recipes, and if so, how?

You can add nasturtium flowers to salads for color and a peppery taste. The leaves work well in pesto, and the green seed pods can be pickled as faux capers. The flowers also make attractive garnishes for cakes, pizzas, and savory dishes.

Are nasturtiums perennials, and will they regrow each season?

Nasturtiums are typically grown as annuals, so they complete their life cycle in one season. In warm, frost-free climates, they may reseed themselves and return the following year. In colder regions, you will need to replant them each spring.

What plants should not be planted in close proximity to nasturtiums?

You should avoid planting nasturtiums near plants that are highly susceptible to aphids, since nasturtiums can attract them. For example, beans and brassicas may suffer if aphids move from nasturtiums onto them. It’s better to use nasturtiums as trap crops at a short distance instead of right beside sensitive vegetables.

Is it safe for dogs to consume nasturtium flowers or leaves?

Nasturtiums are not known to be toxic to dogs. Small amounts are generally safe if your dog nibbles on the flowers or leaves. Still, it’s best to limit how much they eat to avoid stomach upset.

Are there any known side effects from consuming nasturtiums for humans?

Most people can eat nasturtiums without problems. Eating large amounts may cause stomach irritation due to their peppery compounds. If you have plant sensitivities or digestive issues, start with small portions to see how your body reacts.