Discover 12 Exciting Gladiolus Varieties for Vibrant Summer Gardens

Gladiolus are making a stylish comeback, similar to how dahlias have transformed their image. These vibrant plants are increasingly sought after for their captivating blooms.

Always a favorite for their dramatic flair, gladiolus have long been tied to performers and have received numerous horticultural accolades. During challenging times, their rich colors and glamour are precisely what many gardeners need.

By planting gladiolus bulbs in spring, you create a stunning backdrop for late summer and fall landscapes. Their tall, vertical growth and wide array of colors make them suitable for any garden. They also have an extended flowering period, typically starting in June, and are excellent for staggered planting, providing blooms from summer into October.

12 Beautiful Gladiolus Varieties for Your Garden

These flamboyant flowers are making waves again. Great for cutting or making a statement in your garden, they deliver a spectacular summer display. Learn how to plant gladiolus bulbs, then incorporate them into your designs while planting a flower bed or brainstorming container gardening ideas for a touch of glam.

With the rising interest in cut flowers, gladiolus are perfect for creating a cut flower garden. These blooms boast a long vase life, opening from the bottom of the stem to the top.

Current color trends highlight warm reds and coppery hues with a more natural look.

1. Gladiolus 'Charm'

Pink open flowers of Gladiolus 'Charm' — *Gladiolus 'Charm' is ideal for cutting*

Hardiness: USDA 5-10
Height: 30in

This lovely pink variety features open, candy-colored blooms with lighter throats, making them perfect for container planting.

Plant them in larger groups in full sun or at the front of a border for a close-up view. They bloom in July and August, pairing well with taller gladiolus types or softer companion flowers like Geranium 'Roseanne'.

2. Gladiolus 'Mon Amour'

Cream and pink blooms of Gladiolus 'Mon Amour' — *'Mon Amour' features a tall stature with delicate colors*

Hardiness: USDA 8-11
Height: 40in

This tall variety showcases subtle coloring with pale pink-white petals tinged with yellow.

It's great for more formal gardens and can be paired with climbing roses for a striking backdrop or used in cutting patches.

3. Gladiolus 'Prins Claus'

The 'lipstick' pink markings of Gladiolus 'Prins Claus' — *Gladiolus 'Prins Claus' features unique lipstick-shaped markings*

US Hardiness zones: 5-10
Height: 30in

This hardy variety offers stunning white flowers with unique lipstick-shaped pink markings, ideal for mixed borders in pink, white, or purple schemes.

It works well in vertical gardens alongside lower-growing lavenders and salvias for an eye-catching contrast.

4. Gladiolus 'White Prosperity'

The flowers of Gladiolus 'White Prosperity' are pristine white — *'White Prosperity' contrasts beautifully with vibrant blooms*

Hardiness: USDA 8-11
Height: 3ft

This classic white gladiolus fits perfectly in a white garden, featuring tall stems adorned with elegant, frilled blooms that beautifully contrast with lush green foliage.

It's popular for cutting and excellent for weddings. Plant corms from May to June for a continuous display from July to September.

5. Gladiolus 'Claudia'

Gladiolus 'Claudia' has striking red flowers — *Gladiolus 'Claudia' is perfect for natural planting schemes*

Hardiness: USDA 5-10
Height: 30in

This shorter nanus type is ideal for natural-style plantings since it doesn't require staking.

Position it in the middle or front of a border, or in pots, and pair with deep red cannas and dahlias for a stunning late-summer display. Plant from March to May for blooms from July to October.

6. Gladiolus 'David Hills'

'David Hills' is a gladiolus with orange-red petals — *The warm tones of 'David Hills' enhance mixed borders*

Hardiness: USDA 5-10
Height: 30in

This variety features warm orange tones with slightly natural blooms, great for adding height in mixed borders.

Combine it with taller flowers like heleniums and flat-topped achillea, alongside delicate salvia for a light, airy feel.

7. Gladiolus 'Espresso'

Deep burgundy flowers of Gladiolus 'Espresso' — *'Espresso' showcases dark, velvety petals*

Hardiness: USDA 8-11
Height: 47in

This variety is known for its rich, dark hue, offering a dramatic elegance in any garden. The buds are almost black, opening into a warm burgundy shade.

It pairs beautifully with lighter gladiolus and adds depth to mixed borders, making it a long-lasting cut flower.

8. Gladiolus 'Robinetta'

Bright pink flowers of gladiolus 'Robinetta' — *'Robinetta' features vibrant blooms that brighten borders*

Hardiness: USDA 5-11
Height: 24in

With its deep pink blooms, this variety is known for its striking appearance, perfect for planting in borders or pots.

It pairs well with bold dahlias and is excellent for cutting. Plant corms from March to May for blooms from July to October.

9. Gladiolus papilio

The delicate bell-shaped flowers of Gladiolus papilio — *Gladiolus papilio, known as 'the butterfly gladiolus'*

Hardiness: USDA 8-10
Height: 36in

This unique variety showcases drooping, bell-shaped flowers in muted purple-green tones, blooming from July to September.

Commonly referred to as the butterfly gladiolus, it also has yellow and ruby forms. Native to South Africa, it pairs beautifully with ornamental grasses.

10. Gladiolus communis subsp. byzantinus

The vibrant pink flowers of Gladiolus byzantinus — *This variety is planted in fall, a rarity for gladiolus*

Hardiness: USDA 6-10
Height: 36in

This variety is ideal for fall planting, featuring airy stems and naturalistic flowers that add magenta color to cottage garden borders.

It blooms early, from late April to June, creating a lovely contrast with alliums and other early summer flowers. It's also a great cut flower.

11. Gladiolus albus

The open white flowers of Gladiolus alba — *Gladiolus alba is a charming, shorter variety*

Hardiness: USDA 5-10
Height: 18in

This hardy species features elegant, lily-like blooms that are a lovely addition to early summer gardens.

Blooming from June, its shorter stature means it doesn't need support and is excellent for mixed borders alongside taller lilies and roses. Mulching is recommended to protect shoots from late frosts.

12. Gladiolus tristis var. concolor

Gladiolus tristis has pale yellow flowers — *Gladiolus tristis displays delicate creamy yellow blooms*

Hardiness: USDA 7-11
Height: 3ft

This South African native boasts typical gladiolus flowers, though its smaller, open creamy yellow blooms add a touch of elegance.

It flowers earlier than many other types and offers a lovely evening fragrance, making it perfect for patios or seating areas. However, it's best grown in a pot to protect it during colder months.

How long until gladiolus bloom?

After planting, gladiolus generally flower about 12 weeks later. Corms planted in late spring should bloom at the peak of summer.

To maintain continuous blooms into fall, plant corms every few weeks from May to July. Early varieties like Gladiolus byzantinus, G. albus, or G. nymph should be planted in fall for flowers starting in May.

Do all gladiolus come back each year?

In suitable climates, gladiolus can be perennial bulbs, especially species that naturalize in their native environments.

Varieties like Gladiolus byzantinus reliably return and multiply each year. While some types are frost-hardy, it's wise to protect corms during harsh winters. A good winter mulch can help, or you can lift and store them, or grow them in pots.

If you're eager to grow cut flowers or enhance your cottage garden, gladiolus should be on your planting list. Their striking forms and vibrant colors are sure to attract attention wherever they're planted.