Best Summer Flowering Bulbs To Grow In Your Garden

Best Summer Flowering Bulbs To Grow In Your Garden

Summer flowering bulbs are the most beautiful addition to any garden. These look wonderful in containers and garden borders and give colorful blooms, which is a sight to behold.

Thee summer and spring-flowering bulbs are mostly semitropical or perennial plants. You will find these mostly in warmer climates, where they are planted throughout the year. Don’t worry; these can also dwell in cold temperatures.

If you are looking for blooming bulbs to plant in spring, then check out this list of 10 most beautiful summer blooms that should make an addition to your garden.

Lily of the Nile

From June to August, the Lily of the Nile stays in full bloom with beautiful white or blue flowers. These can even can reach up to a height of 4 to 5 feet. Every plant can have around 40-100 blooming bulbs. This plant can grow in different types of soil but requires a rich organic matter. Keep this plant moist in hot weather. 

lily of the Nile, a summer flowering bulb

Tuberous Begonia

The vibrant color of this pretty plant will liven up your garden. Tuberous Begonia looks magnificent throughout summer covered with flowering bulbs. Even when it’s not blooming, the succulent like features make it look attractive. The blooming period of this plant is long, July to September. Keep the soil evenly moist with proper drainage system and air circulation. The blooming bulbs are found in yellow, pink, white, red, and orange. 


This plant is known for its colorful and large leaves. Splashed with whites, greens, pinks, and red colors, caladiums add a tropical touch to your garden. During summer, these plants have flowering bulbs in various colors. These plants enjoy full to partial shade, avoid direct sunlight as it can scorch the leaves. Caladium can go up to a height of 1-2.5 feet. You can even plant this in a container to keep it indoors.



This exotic plant comes in various beautiful colors. The tall and showy appeal of the plant gives tropical vibes. It can grow up to 2-8 feet tall with a slight spread, depending on its variety. Give this spring-flowering plant enough space to grow healthy bulbs. Plant them 4-6 inches deep during springs season and, in fall, lift the rhizome clumps out from the ground. The most commonly found blooming colors of the bulbs are orange, red, yellow, cream and pink. 

Lily of the Valley

If you are looking for perennial bulbs to plant in spring, the lily of the valley should be your pick. The tiny blooming bulb has a very strong scent that will attract you from a distance. Lily of the valley spreads like a carpet in the colder months, especially in acidic soil. This summer flowering plant grows beautiful white bulbs in moist soil and partial shade.

lily of the valley


Dahlia is a summer and spring perennial flowering plant with a wide range of colorful bulbs. The plants can usually reach up to a height of 6 feet tall and 3 feet wide. These bloom completely from July to September. Plant these where you have enough space to keep them tall and upright with regular watering to keep the soil moist. Some commonly found colors are yellow, orange, red, pink, white, and purple.


The gladiolus is a popular flowering plant for their colorful trumpet-shaped blooms on long stalks. Gladiolus is a very adaptable plant when it comes to different types of soil except for heavy clay. One thing to keep in mind is to keep them protected from strong winds. Gladiolus grows up to 1 to 6 feet tall and 1-2 feet wide. Keep watering through the entire blooming season and reduce once the blooming stops.

iris, blooming bulb


There will always be an Iris to impress a gardener. This tall summer flowering plant has beautifully colored bulbs that make it everyone’s favorite. Iris are mostly low maintenance and hardy flowering plants. When planting, make sure to give them enough space and regular watering to prevent them from drying. Iris prefers partial to full shade.


Lily is a very common trumpet shaded blooming bulb with a wide range of varieties. These come in many beautiful colors; red, yellow, purple, white, orange. These plant-like full sun on the upper part and shade on the roots. Maintain the cool temperature of the soil by adding a layer of mulch on the planting site. This plant requires regular watering with proper drainage. 

lily, a spring flowering bulb

Calla Lily

Calla lily is a very beautiful perennial summer flowering plant that gives tropical feels to the garden. This grows white, pink, red, and yellow cup-shaped flowers. Calla lilies are commonly known as annuals in colder places. These plants do well around rain gardens or ponds with good water availability.

Tips To Grow Summer flowering Bulbs:

You don’t need to be a professional to enjoy your spring/summer flowering bulbs. Follow these tips to get a pretty looking garden during spring.

  • When you get the bulbs, soak them in a tray or bucket of water. This process will wake them up and kick start their growth. 
  • Follow the instructions mentioned when planting the bulbs in large pots. Water them regularly and keep them in a bright, ventilated, and frost-free place. Once it shoots and leaves start to grow, keep the soil moist. You can plant the bulbs in the garden after the winter has passed, around May. Before winter comes again, cut the bulbs with original growth and position in a shallow tray in a dry, warm place.
  • Hardy blooming bulb varieties are lilies, gladiolus, and Polianthes, which can be planted outdoors in spring directly. After the blooming season has passed, during autumn, cut back the past growth to the ground level and leave them as it is for winters. When spring arrives, they grow back on their own.
  • Pick dead flowers and regularly heading to encourage more growth through the entire flowering season.

Final Words:

Summer flowering bulbs make a beautiful and colorful addition to your garden. If you wonder what bulbs to plant in spring, then look no further, This list has the best summer-blooming bulbs to grow in your garden along with tips and tricks to keep them healthy. Choose your favorite blooming bulb and get ready to do some gardening!


Leave a Reply

Your email address will not be published. Required fields are marked *