Extremely Long Bloomers

Hemerocallis 'Going Bananas' PP17164 is the longest blooming daylily we offer, starting early and continuing all season through the first frost.

Looking for perennials that bloom all season?  Here's a list of varieties that bloom for about three months or longer here in Michigan zone 5.  Though bloom times vary widely by climate and environment, this is a great place to start when looking for long bloomers.

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• Temperennials (tender perennials)
  
  • Rudbeckia hirta 'Denver Daisy'
  • Rudbeckia hirta 'Prairie Sun'
    
  • Rudbeckia TigerEye™ ('Tiger Eye Gold')
  • Verbena bonariensis
• Hardy Perennials
  • Agastache aurantiaca 'Apricot Sprite'
  • Agastache 'Blue Fortune'
  • Agastache 'Purple Haze'
  • Agastache rupestris 'Apache Sunset'
  • Anthemis tinctoria 'Charme' PP15200
  • Armeria maritima 'Bloodstone'
  • Asclepias incarnata 'Cinderella'
  • Buddleia 'Bicolor'
  • Buddleia 'Butterfly Heaven' PP19935
  • Buddleia davidii 'Attraction'
  • Buddleia davidii 'Black Knight'
  • Buddleia davidii 'Royal Red'
  • Campanula carpatica Clips® Blue
  • Campanula carpatica Clips® White
  • Campanula carpatica 'Pearl Deep Blue'
  • Centranthus ruber 'Coccineus'
  • Clematis 'Blue Angel'
  • Clematis 'Comtesse de Bouchaud'
  • Clematis 'Hagley Hybrid'
  • Clematis 'Jackmanii'
  • Clematis 'Mrs. N. Thompson'
  • Clematis 'Niobe'
  • Clematis 'Ramona'
  • Clematis 'Red Cardinal'
  • Clematis tangutica
  • Clematis 'Ville de Lyon'
  • Clematis viticella 'Polish Spirit'
  • Clematis viticella 'Purpurea Plena Elegans'
  • Coreopsis 'Full Moon' PP19364
  • Coreopsis 'Redshift' PP20412
  • Corydalis lutea
  • Delphinium grandiflorum 'Summer Blues'
  • Delphinium grandiflorum 'Summer Cloud'
  • Delphinium grandiflorum 'Summer Morning'
  • Delphinium grandiflorum 'Summer Nights'
  • Dicentra 'Burning Hearts' PP20797
  • Dicentra 'King of Hearts'
  • Dicentra 'Luxuriant'
  • Dicentra 'Zestful'
  • Gaillardia (all)
  • Geranium 'Rozanne' PP12175
  • Hemerocallis 'Apricot Sparkles' PP13223
  • Hemerocallis 'Buttered Popcorn'
  • Hemerocallis 'Exotic Candy'
  • Hemerocallis 'Going Bananas' PP17164
  • Hemerocallis 'Happy Returns'
  • Hemerocallis 'Red Razzmatazz'
  • Hemerocallis 'Rosy Returns' PP9779
  • Hemerocallis 'Spanish Glow'
  • Hemerocallis 'Stella de Oro'
  • Hemerocallis 'Wineberry Candy'
  • Heuchera 'Hollywood' PP17129
  • Heuchera 'Paris' PP18881
  • Hibiscus 'Jazzberry Jam'
  • Hibiscus 'Party Favor' PPAF
  • Hibiscus 'Sultry Kiss' PPAF
  • Hibiscus SUMMERIFIC® var. 'Cranberry Crush' PP21984
  • Hibiscus SUMMERIFIC® 'Summer Storm' PP20443
  • Knautia macedonica 'Mars Midget'
  • Scabiosa 'Vivid Violet' PP19260
  • Viola 'Etain'
  • Viola 'Irish Molly'
  • Viola 'Painted Porcelain'
  • Viola 'Purple Showers'
  • Viola 'Rebecca'