Best Gladiolus Plant Bulbs of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Gladiolus Plant Bulbs are a popular choice for gardeners looking to add a splash of colour to their outdoor space. These bulbs produce tall, elegant spikes of flowers in a variety of colours, including pink, red, yellow, and white. They are easy to grow and can be planted in both pots and garden beds. Gladiolus bulbs are also a cost-effective way to add beauty to your garden as they can be lifted and divided every few years. With their stunning colours and impressive height, Gladiolus Plant Bulbs are a must-have for any garden enthusiast.

At a Glance: Our Top Picks

10x Gladioli Nanus Atom Summer Bulbs Cover #TOP 1
10x Gladioli Nanus Atom Summer Bulbs
ftb score rating icon 9.9
20x Gladioli Nanus Mixed Spring Flowering Bulbs Cover #TOP 2
20x Gladioli Nanus Mixed Spring Flowering Bulbs
ftb score rating icon 9.8
Large Mixed Colour Gladiolus Bulbs by Blue Magic Cover #TOP 3
Large Mixed Colour Gladiolus Bulbs by Blue Magic
ftb score rating icon 9.6

Top 10 Gladiolus Plant Bulbs

10x Gladioli Nanus Atom Summer Bulbs

Size 7/8 bulbs
10x Gladioli Nanus Atom Summer Bulbs Cover
10x Gladioli Nanus Atom Summer Flowering Bulbs Dwarf Red Gladiolus Beautiful Garden Cut Flowers Spring Planting Hardy Corms

The Gladioli Nanus Atom Bulbs are stunning dwarf flowers that showcase bright red petals with delicate silvery edges. Perfect for adding elegance to your garden, these bulbs grow to a manageable height of 40-60cm, making them ideal for patio pots or sheltered borders. Their ease of growth means you can enjoy a vibrant display without much hassle. Additionally, they attract bees and butterflies, enhancing the natural beauty of your garden while supporting local wildlife.

What We Like
Beautiful bright red flowers
Perfect for small spaces
Easy to grow
Attracts bees and butterflies
#TOP 2

20x Gladioli Nanus Mixed Spring Flowering Bulbs

Pink,Red,White
20x Gladioli Nanus Mixed Spring Flowering Bulbs Cover
20x Gladioli Nanus Mixed Bulbs Spring Flowering Dwarf Gladiolus Colourful Garden Summer Cut Flowers Autumn Planting Hardy Corms

The Oliwier's Bulbs Gladioli Nanus offers a vibrant mix of dwarf gladiolus, featuring colours from white to bright red, perfect for early summer displays. By planting these bulbs now, you can enjoy flowers from April to June, adding beauty to your garden. Growing to a manageable height of just 40-60cm, they are ideal for patio pots or borders without the need for staking. You can also plant in autumn for spring blooms, ensuring a stunning showcase throughout the summer months.

What We Like
Vibrant colour mix
Easy to grow in pots
Sturdy, no staking needed
Continuous summer blooms
Eco-friendly packaging
#TOP 3

Large Mixed Colour Gladiolus Bulbs by Blue Magic

Dose Not Apply
Large Mixed Colour Gladiolus Bulbs by Blue Magic Cover
10 Large Mixed Colour Gladiolus Spring Summer Flower Garden Bulbs Gladioli Corms

The Blue Magic Gladiolus Bulbs are a delightful addition to any garden, offering a stunning array of colours, including red, orange, yellow, pink, and white. These large bulbs, measuring 8/10cm in circumference, will grow to heights of 100-120cm, making them perfect for the back of your flower borders. Planting them is straightforward, requiring a depth of just 10cm and spacing of 15cm apart. With a planting time from January to May and flowering from June to August, you can easily enjoy a vibrant display throughout the summer months.

What We Like
Vibrant colour variety
Easy to grow
Suitable for borders and containers
Tall plants for eye-catching displays
#TOP 4

10 Gladiolus Priscilla Bulbs for Summer

Pink,White,Yellow
10 Gladiolus Priscilla Bulbs for Summer Cover
10 x Gladiolus Largeflowering Priscilla – Adds a Pastel Touch to Your Summer Garden – Summer Flowering Bulbs – Perennials – for Your Beautiful Garden

Gladiolus Priscilla Bulbs are perfect for brightening your summer garden. You can plant them easily between March and May, with beautiful blooms expected from July to September. These bulbs thrive in well-drained, sandy soil and need full sun to partial shade, making them ideal for various garden settings. By planting corms every few weeks, you can enjoy a continuous display of their stunning tri-coloured flowers, providing a delightful pastel touch to your outdoor space.

What We Like
Easy to plant and grow
Stunning tri-coloured blooms
Long blooming period
Ideal for various garden settings
#TOP 5

Gladiolus 'Mixed' Bulbs - 6 Pack

Gladiolus 'Mixed' Bulbs - 6 Pack Cover
Summer Flowering Bulbs - Gladioli 'Mixed' - 6 x Bulb Pack - Garden Ready + Ready to Plant - Gladiolus Bulbs - Premium Quality Bulbs

Gladiolus 'Mixed' offers a vibrant array of colours, including pink, red, and white, which can brighten up your garden beautifully. With its tall, graceful flower spikes, this product creates a stunning visual impact in your garden beds and borders. You will appreciate the long-lasting blooms throughout the summer months, ensuring continuous beauty in your outdoor space. Additionally, these bulbs are easy to grow, making them suitable for both beginners and seasoned gardeners alike.

What We Like
Vibrant colour mix
Tall, graceful flower spikes
Long-lasting summer blooms
Easy to grow
Pack of 6 premium bulbs
#TOP 6

Oliwier's Bulbs 20x Gladioli Nanus Nymph Bulbs

Pink,White
Oliwier's Bulbs 20x Gladioli Nanus Nymph Bulbs Cover
Oliwier's Bulbs 20x Gladioli Nanus Nymph Bulbs Spring Flowering White Dwarf Gladiolus Garden Cut Flowers Autumn Planting Hardy Corms

The Oliwier's Gladioli Nymph Bulbs are a stunning choice for your garden, producing pure white flowers with delightful pink markings. These hardy corms grow between 40-60cm tall and are perfect for containers, adding elegance to any space. You’ll appreciate their ability to attract butterflies, bringing life to your garden. Additionally, planting these bulbs in autumn or spring allows for a continuous display of flowers throughout the summer months, ensuring your garden remains vibrant and colourful.

What We Like
Beautiful bicoloured flowers
Perfect for containers
Attracts butterflies
Continuous summer blooms
Eco-friendly packaging
#TOP 7

10x Gladioli Traderhorn Large Summer Bulbs

Size 8/10 Bulbs
10x Gladioli Traderhorn Large Summer Bulbs Cover
10x Gladioli Traderhorn Large Summer Flowering Bulbs Red Gladiolus Easy to Grow Beautiful Sword Lily Garden Cut Flowers

The Oliwier's Gladioli Bulbs are perfect for brightening up your garden borders. These easy-to-grow flowers are especially valued for their striking purple hues, making them ideal for floral arrangements. With tall spikes of large blossoms, they provide an elegant backdrop for bushier plants. Additionally, these bulbs are suitable for containers, allowing you to enjoy their beauty in any space. Moreover, they attract bees and butterflies, enhancing your garden's ecosystem.

What We Like
Beautiful purple flowers
Easy to grow
Excellent for floral arrangements
Attracts pollinators
Suitable for containers
#TOP 8

10x Purple Gladiolus Bulbs for Garden

Purple
Size 8/10 Bulbs
10x Purple Gladiolus Bulbs for Garden Cover
10x Gladioli Purple Flora Large Summer Flowering Bulbs Gladiolus Easy to Grow Beautiful Sword Lily Garden Cut Flowers

Brighten up your garden with Oliwier's Gladiolus Bulbs. These easy-to-grow purple flowers are perfect for enhancing the back of borders, where their tall spikes complement bushier plants beautifully. You will appreciate the vibrant blossoms that are not only stunning but also excellent for floral arrangements. Additionally, these bulbs attract bees and butterflies, making your garden more pollinator-friendly. With a height of 90-120cm, they serve as eye-catching features in both borders and containers.

What We Like
Bright purple flowers
Easy to grow
Attracts pollinators
Excellent for cut flowers
Suitable for containers
#TOP 9

Oliwier's Bulbs Gladioli Nanus Robinetta Pack

Pink,Red
Oliwier's Bulbs Gladioli Nanus Robinetta Pack Cover
10x Gladioli Nanus Robinetta Bulbs Summer Flowering Dwarf Red Gladiolus Garden Cut Flowers Spring Planting Hardy Corms

The Oliwier's Gladioli Bulbs are a delightful choice for your garden, featuring a stunning reddish-pink flower with creamy stripes. These hardy bulbs can be grown in containers, making them perfect for small spaces. You will appreciate their height of 40-60cm, which adds elegance to your flower arrangements. Additionally, these bulbs are excellent as cut flowers, allowing you to enjoy their beauty indoors while attracting bees and butterflies to your garden.

What We Like
Beautiful reddish-pink flowers
Suitable for containers
Excellent as cut flowers
Attracts pollinators
Hardy with easy care
#TOP 10

10x Gladioli Mix Bulbs for Summer Gardens

10x Gladioli Mix Bulbs for Summer Gardens Cover
10x Gladioli Mix Bulbs Large Summer Flowering Gladiolus Multicoloured Garden Cut Flowers

The Oliwier's Gladioli Bulbs offer an excellent mixture of large flowering varieties, bringing a brilliant splash of colour to your garden. These bulbs are perfect for planting in containers, allowing you to brighten up patios or balconies. As excellent cut flowers, they are sure to enhance your floral arrangements while attracting bees and butterflies to your outdoor space. With a full-grown height of 90cm, they create an impressive display that lasts from early summer to September.

What We Like
Vibrant colour variety
Great for containers
Attracts pollinators
Long flowering period
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What month do you plant gladioli bulbs?

Planting gladioli Plant the corms every couple of weeks from March to May for a succession of flowers right through the summer and into autumn. They don't appreciate being planted too early in spring when the soil is too cold – when deciduous trees come into leaf is a good indicator to start planting.

2. Do gladioli come back every year?

Gladiolus come in a riot of colors and will re-bloom every year. Northern gardeners will need to lift the corms in fall and store them through the cold season to protect the gladiolus from freezing temperatures. It would be hard to pinpoint one single reason for a gladiolus to fail to flower.

3. Do gladioli bulbs multiply?

What are the ways Gladioli multiply? Gladiolus reproduces through corms, which are like bulbs. Also Known as cormels, these corms are flat in shape, covered with scale leaves, and can hold tiny corms inside. This smaller corm will grow without producing flowers in its first year when planted.

4. Can you leave gladioli bulbs in the ground over winter?

In warmer regions, gladiolus can remain in the ground through winter, provided a hard freeze (28°F or colder) isn't common in your area. In colder regions (Zone 7 or colder), dig up gladioli corms once the foliage has faded after the first fall frost. A light frost will kill the foliage, but not the rest of plant.

Editor's Notes

During our gladiolus plant bulb research, we found 136 gladiolus plant bulb products and shortlisted 10 quality products. We collected and analyzed 3,112 customer reviews through our big data system to write the gladiolus plant bulbs list. We found that most customers choose gladiolus plant bulbs with an average price of £8.22.

The gladiolus plant bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of gladiolus plant bulbs, including Oliwier's Bulbs, Blue Magic Design, schone, Acqua Tower Growing Systems. The seller of top 1 product has received honest feedback from 707 consumers with an average rating of 4.9.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.