Our favourites

Discover new garden inspiration 

and summer
  • Flowering time: March – September
  • Flowers 4-6 weeks, 3 times a year, perennial
  • Campanula Ambella and Campanula Adansa
Discover Campanula
  • Flowering time: August – October
  • Will continue to flower until the first frost
  • Hebe Donna, Hebe Classica, Hebe Granda, Hebe Petita, Hebe
    Vinoa and Hebe Mucha
Discover Hebe
and autumn

About Addenda®

Addenda® grows Campanula and Hebe, flowering garden plants that are suitable for garden, patio and balcony

If you choose Addenda®, you choose beautiful and rock-solid flowering plants. All they need is a splash of love. Addenda® plants are grown with consideration for people, animals and the environment.

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Latest news


Mix with Addenda & Friends

Combine with plants! For more colour, biodiversity and variety in your garden, patio, or balcony, combine Addenda's plants with each other and with friends!

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A radiant garden or terrace for Mother’s Day

Een liefdevol gebaar kan je moeder, oma, vriendin, vrouw, stiefmoeder, bonus mama of (aanstaande) schoonmoeder zeker waarderen.  

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Is the new

Celebrate International Women’s Day with strong flowering plants

Women today are more powerful than ever. They have the power to make their dreams come true and achieve their goals. Our pink Campanula Ambella® Pink is a tribute to these women, to their ...

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