11 Flowering Shrubs That Bloom All Summe

Adding flowering shrubs to your garden is a surefire way to enjoy vibrant colors and fragrances all summer long. Here are 11 spectacular flowering shrubs that will keep your garden looking lively and beautiful from spring through fall.

1. Forsythia (Forsythia x intermedia)

Forsythia (Forsythia x intermedia)

Description: Forsythia is a vase-shaped shrub known for its vivid yellow flowers that burst into bloom in early spring. It thrives in full sun to partial shade and is hardy in USDA Zones 5-8. Forsythia can grow to a height and width of 2-10 feet, making it a versatile addition to any garden.

Planting Tips: Plant in well-drained soil and prune after flowering to maintain shape and encourage more blooms.

2. Flowering Quince (Chaenomeles speciosa)

Flowering Quince (Chaenomeles speciosa)

Description: Available in white, orange, red, and pink varieties, flowering quince blooms in early spring and prefers full sun to partial shade. It is hardy in USDA Zones 5-9 and can grow to a height and width of 3-10 feet. This shrub also has thorny branches that can deter unwanted visitors.

Planting Tips: Prune after flowering to shape the plant and remove any dead or crossing branches.

3. Mock Orange (Philadelphus coronarius)

Mock Orange (Philadelphus coronarius)

Description: Mock orange is renowned for its citrus-like fragrance and produces white flowers in late spring to early summer. It thrives in full sun to partial shade and is hardy in USDA Zones 4-8. This shrub can grow to a height and width of 10-12 feet, making it an excellent choice for a fragrant hedge or garden focal point.

Planting Tips: Ensure it has well-drained soil and prune immediately after blooming to maintain its shape.

4. Weigela (Weigela florida)

Weigela (Weigela florida)

Description: Weigela is a popular choice for borders and foundation plantings, featuring pink flowers that bloom from April to June. It prefers full sun and is hardy in USDA Zones 4-8, growing to a height of 6-10 feet and a width of 9-12 feet.

Planting Tips: Plant in well-drained soil and prune after flowering to keep the plant tidy and promote more blooms.

5. Doublefile Viburnum (Viburnum plicatum f. tomentosum ‘Mariesii’)

Doublefile Viburnum (Viburnum plicatum f. tomentosum 'Mariesii')

Description: This shrub features flat-topped flower clusters arranged in two rows that bloom in spring. It prefers full sun to partial shade and is hardy in USDA Zones 5-8. Doublefile Viburnum can grow to a height of 8-16 feet and a width of 12-15 feet, offering a striking display.

Planting Tips: Plant in moist, well-drained soil and prune after flowering to maintain shape and size.

6. Common Lilac (Syringa vulgaris)

Common Lilac (Syringa vulgaris)

Description: Known for its fragrant blooms in early to mid-spring, common lilac comes in white, purple, burgundy, and reddish-purple varieties. It prefers full sun and is hardy in USDA Zones 3-7. Common lilac can grow to a height of 12-16 feet and a width of 8-12 feet, making it ideal for large garden spaces.

Planting Tips: Plant in well-drained soil and prune immediately after flowering to avoid removing next year’s buds.

7. Candy Oh Rose (Rosa x ‘ZLEMatinCipar’)

Candy Oh Rose (Rosa x 'ZLEMatinCipar')

Description: This landscape rose blooms from late spring and continues into fall with pinkish-red flowers. It prefers full sun and moist, well-drained soil, growing to a height and width of 3-4 feet. Candy Oh Rose is known for its disease resistance and continuous blooming.

Planting Tips: Deadhead spent flowers to encourage continuous blooming and prune in early spring to shape.

8. Blue Chip Butterfly Bush (Buddleia x ‘Blue Chip’)

Blue Chip Butterfly Bush (Buddleia x 'Blue Chip')

Description: This sterile cultivar blooms continuously from June to September with blue or purple flowers. It prefers full sun and well-drained soil, reaching a height and width of 24-36 inches. Blue Chip Butterfly Bush attracts butterflies and bees, making it a pollinator-friendly choice.

Planting Tips: Prune in late winter to early spring to encourage new growth and more blooms.

9. Hardy Hibiscus (Hibiscus moscheutos)

Hardy Hibiscus (Hibiscus moscheutos)

Description: Hardy Hibiscus blooms in late summer, producing large flowers in white, red, pink, and blue varieties. It prefers full sun and moist, loamy soil, growing to a height of 3-7 feet and a width of 2-4 feet.

Planting Tips: Plant in rich, well-drained soil and provide consistent moisture. Prune in early spring to remove dead wood.

10. Rose of Sharon (Hibiscus syriacus)

Rose of Sharon (Hibiscus syriacus)

Description: This shrub blooms from early summer to mid-fall with flowers in various colors, including pink, purple, lavender, and white. It prefers full sun to partial shade and well-drained soil, reaching a height of 8-12 feet and a width of 6-10 feet.

Planting Tips: Prune in late winter to early spring to shape and remove dead wood.

11. Blue Beard (Caryopteris)

Blue Beard (Caryopteris)

Description: Also known as blue mist or blue spirea, Blue Beard blooms from midsummer to early fall with true blue flowers. It prefers full sun and well-drained soil, growing to a height and width of about 2-4 feet. Blue Beard is drought-tolerant once established.

Planting Tips: Prune in early spring to encourage new growth and shape the plant.

These flowering shrubs not only add beauty to your garden but also attract pollinators like bees and butterflies, enhancing the ecological health of your outdoor space. With a variety of colors, sizes, and blooming seasons, these shrubs provide continuous interest throughout the summer months.