Garden Design and Landscaping

50 Summer Flowers That Will Make Your Garden Unforgettable

May 26, 2024 by

1. Lavender (Lavandula spp.)

  • Description: Fragrant spikes of purple flowers atop silvery foliage.
  • Bloom Time: Late spring to summer.
  • Height: 1-3 feet.

2. Roses (Rosa spp.)

  • Description: Classic flowers in a wide range of colors and forms.
  • Bloom Time: Late spring to summer.
  • Height: Varies depending on the variety.

3. Dahlias (Dahlia spp.)

  • Description: Large, showy flowers in various shapes and colors.
  • Bloom Time: Summer to fall.
  • Height: Varies depending on the variety.

4. Sunflowers (Helianthus annuus)

  • Description: Large, yellow flowers with dark centers on tall stalks.
  • Bloom Time: Summer to early fall.
  • Height: 3-10 feet, depending on the variety.

5. Geraniums (Pelargonium spp.)

  • Description: Clusters of colorful flowers atop mounding foliage.
  • Bloom Time: Late spring to summer.
  • Height: 6-24 inches, depending on the variety.

6. Zinnias (Zinnia spp.)

  • Description: Bright, colorful flowers in various shapes and sizes.
  • Bloom Time: Summer to fall.
  • Height: 6 inches to 4 feet, depending on the variety.

7. Petunias (Petunia spp.)

  • Description: Trumpet-shaped flowers in various colors.
  • Bloom Time: Late spring to summer.
  • Height: 6-18 inches, depending on the variety.

8. Marigolds (Tagetes spp.)

  • Description: Bright, cheerful flowers in shades of yellow, orange, and red.
  • Bloom Time: Summer to fall.
  • Height: 6 inches to 3 feet, depending on the variety.

9. Cosmos (Cosmos spp.)

  • Description: Dainty, daisy-like flowers in shades of pink, white, and purple.
  • Bloom Time: Summer to fall.
  • Height: 1-6 feet, depending on the variety.

10. Lilies (Lilium spp.)

  • Description: Fragrant, trumpet-shaped flowers in various colors.
  • Bloom Time: Summer.
  • Height: 1-6 feet, depending on the variety.

11. Black-eyed Susans (Rudbeckia hirta)

  • Description: Yellow, daisy-like flowers with dark centers.
  • Bloom Time: Summer to fall.
  • Height: 1-3 feet.

12. Daisies (Bellis perennis)

  • Description: Classic, daisy-like flowers in shades of white, pink, and red.
  • Bloom Time: Late spring to summer.
  • Height: 6-12 inches.

13. Snapdragons (Antirrhinum majus)

  • Description: Spiky flowers in various colors that resemble dragon mouths.
  • Bloom Time: Late spring to summer.
  • Height: 6 inches to 3 feet, depending on the variety.

14. Coneflowers (Echinacea purpurea)

  • Description: Pink or purple flowers with cone-shaped centers.
  • Bloom Time: Summer to fall.
  • Height: 2-4 feet.

15. Verbena (Verbena spp.)

  • Description: Clusters of small, colorful flowers atop trailing stems.
  • Bloom Time: Late spring to summer.
  • Height: 6-12 inches.

16. Hibiscus (Hibiscus spp.)

  • Description: Large, showy flowers in shades of red, pink, and white.
  • Bloom Time: Summer to fall.
  • Height: 3-8 feet, depending on the variety.

17. Celosia (Celosia spp.)

  • Description: Unique, plume-like flowers in shades of red, orange, and yellow.
  • Bloom Time: Summer to fall.
  • Height: 6 inches to 3 feet, depending on the variety.

18. Liatris (Liatris spp.)

  • Description: Spiky flowers in shades of purple, pink, and white.
  • Bloom Time: Summer to fall.
  • Height: 1-5 feet, depending on the variety.

19. Salvia (Salvia spp.)

  • Description: Spiky flowers in shades of blue, purple, pink, and white.
  • Bloom Time: Late spring to summer.
  • Height: 1-4 feet, depending on the variety.

20. Clematis (Clematis spp.)

  • Description: Large, showy flowers in various colors.
  • Bloom Time: Late spring to summer.
  • Height: Varies depending on the variety.

21. Hydrangeas (Hydrangea spp.)

  • Description: Clusters of large, colorful flowers.
  • Bloom Time: Summer to fall.
  • Height: Varies depending on the variety.

22. Begonias (Begonia spp.)

  • Description: Bright, showy flowers in various colors.
  • Bloom Time: Late spring to summer.
  • Height: 6-18 inches, depending on the variety.

23. Foxgloves (Digitalis spp.)

  • Description: Spikes of tubular flowers in shades of pink, purple, and white.
  • Bloom Time: Late spring to summer.
  • Height: 2-5 feet, depending on the variety.

24. Morning Glories (Ipomoea spp.)

  • Description: Trumpet-shaped flowers in shades of blue, purple, pink, and white.
  • Bloom Time: Summer to fall.
  • Height: Varies depending on the variety.

25. Delphiniums (Delphinium spp.)

  • Description: Tall spikes of blue, purple, pink, or white flowers.
  • Bloom Time: Late spring to summer.
  • Height: 2-6 feet, depending on the variety.

26. Lavatera (Lavatera spp.)

  • Description: Large, colorful flowers resembling hibiscus.
  • Bloom Time: Summer to fall.
  • Height: 2-5 feet, depending on the variety.

27. Nasturtiums (Tropaeolum majus)

  • Description: Vibrant, trumpet-shaped flowers in shades of red, orange, and yellow.
  • Bloom Time: Late spring to summer.
  • Height: 6-12 inches.

28. Penstemons (Penstemon spp.)

  • Description: Tubular flowers in shades of pink, purple, red, and white.
  • Bloom Time: Late spring to summer.
  • Height: 1-4 feet, depending on the variety.

29. Phlox (Phlox spp.)

  • Description: Clusters of fragrant flowers in shades of pink, purple, and white.
  • Bloom Time: Late spring to summer.
  • Height: 1-4 feet, depending on the variety.

30. Blanket Flowers (Gaillardia spp.)

  • Description: Daisy-like flowers in shades of red, orange, and yellow.
  • Bloom Time: Summer to fall.
  • Height: 1-3 feet.

31. Bee Balm (Monarda spp.)

  • Description: Spiky flowers in shades of red, pink, purple, and white.
  • Bloom Time: Summer.
  • Height: 2-4 feet, depending on the variety.

32. Hollyhocks (Alcea spp.)

  • Description: Tall spikes of colorful flowers.
  • Bloom Time: Summer.
  • Height: 3-8 feet, depending on the variety.

33. Borage (Borago officinalis)

  • Description: Star-shaped, blue flowers.
  • Bloom Time: Late spring to summer.
  • Height: 1-3 feet.

34. Canna Lily (Canna spp.)

  • Description: Large, tropical-looking flowers in various colors.
  • Bloom Time: Summer to fall.
  • Height: 2-6 feet, depending on the variety.

35. Gazanias (Gazania spp.)

  • Description: Daisy-like flowers in shades of yellow, orange, and red.
  • Bloom Time: Late spring to summer.
  • Height: 6-12 inches.

36. Ageratum (Ageratum spp.)

  • Description: Fluffy, blue, pink, or white flowers.
  • Bloom Time: Late spring to summer.
  • Height: 6-18 inches.

37. Bleeding Hearts (Dicentra spp.)

  • Description: Heart-shaped flowers in shades of pink and white.
  • Bloom Time: Late spring to summer.
  • Height: 1-3 feet.

38. Calibrachoa (Calibrachoa spp.)

  • Description: Small, trumpet-shaped flowers in various colors.
  • Bloom Time: Late spring to summer.
  • Height: 6-12 inches.

39. Verbascum (Verbascum spp.)

  • Description: Tall spikes of yellow, orange, pink, or purple flowers.
  • Bloom Time: Late spring to summer.
  • Height: 1-6 feet, depending on the variety.

40. Aquilegia (Aquilegia spp.)

  • Description: Unique, spurred flowers in various colors.
  • Bloom Time: Late spring to summer.
  • Height: 1-3 feet, depending on the variety.

41. Begonias (Begonia spp.)

  • Description: Bright, showy flowers in various colors.
  • Bloom Time: Late spring to summer.
  • Height: 6-18 inches, depending on the variety.

42. Foxgloves (Digitalis spp.)

  • Description: Spikes of tubular flowers in shades of pink, purple, and white.
  • Bloom Time: Late spring to summer.
  • Height: 2-5 feet, depending on the variety.

43. Morning Glories (Ipomoea spp.)

  • Description: Trumpet-shaped flowers in shades of blue, purple, pink, and white.
  • Bloom Time: Summer to fall.
  • Height: Varies depending on the variety.

44. Delphiniums (Delphinium spp.)

  • Description: Tall spikes of blue, purple, pink, or white flowers.
  • Bloom Time: Late spring to summer.
  • Height: 2-6 feet, depending on the variety.

45. Lavatera (Lavatera spp.)

  • Description: Large, colorful flowers resembling hibiscus.
  • Bloom Time: Summer to fall.
  • Height: 2-5 feet, depending on the variety.

46. Nasturtiums (Tropaeolum majus)

  • Description: Vibrant, trumpet-shaped flowers in shades of red, orange, and yellow.
  • Bloom Time: Late spring to summer.
  • Height: 6-12 inches.

47. Penstemons (Penstemon spp.)

  • Description: Tubular flowers in shades of pink, purple, red, and white.
  • Bloom Time: Late spring to summer.
  • Height: 1-4 feet, depending on the variety.

48. Phlox (Phlox spp.)

  • Description: Clusters of fragrant flowers in shades of pink, purple, and white.
  • Bloom Time: Late spring to summer.
  • Height: 1-4 feet, depending on the variety.

49. Blanket Flowers (Gaillardia spp.)

  • Description: Daisy-like flowers in shades of red, orange, and yellow.
  • Bloom Time: Summer to fall.
  • Height: 1-3 feet.

50. Bee Balm (Monarda spp.)

  • Description: Spiky flowers in shades of red, pink, purple, and white.
  • Bloom Time: Summer.
  • Height: 2-4 feet, depending on the variety.

Jonathan Holmes is an experienced and enthusiastic gardener who has been cultivating his green thumb for over 20 years. His love of gardening started in Scotland, where he gained a deep understanding of different plants and flowers, as well as the importance of soil composition, watering techniques, and sunlight exposure. After moving to Australia, Jonathan adapted his gardening skills to the different climate and growing conditions of his new home, experimenting with different plants and techniques to create sustainable and beautiful outdoor spaces. He is known among his friends and family for his impressive gardens and often shares his knowledge and tips with others who share his passion for gardening.

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