organic seeds for

growers' success
  • Organic seeds for growers' success

    Welcome to De Bolster – organic seeds for professional growers and home gardens. Discover a wide range of varieties.
  • Organic seeds for growers' success

    Welcome to De Bolster – organic seeds for professional growers and home gardens. Discover a wide range of varieties.
  • Organic seeds for growers' success

    Welcome to De Bolster – organic seeds for professional growers and home gardens. Discover a wide range of varieties.
  • Organic seeds for growers' success

    Welcome to De Bolster – organic seeds for professional growers and home gardens. Discover a wide range of varieties.
  • Organic seeds for growers' success

    Welcome to De Bolster – organic seeds for professional growers and home gardens. Discover a wide range of varieties.
Premium organic seeds
100% organic, GMO-free
High germination
Specialist in Cucurbita breeding

All our Cucurbita varieties are developed for organic cultivation. The trailing winter squash types are remarkably uniform in size and shelf life. Discover our organic squash range.


Exclusive organic varieties

Our varieties perform very well when grown in soil, even under low fertiliser conditions. We offer a wide range of Tomato and Pepper varieties for organic cultivation.


Home garden favourites

De Bolster supports seed companies worldwide with organic seeds. We produce more than 340 varieties of vegetables, herbs and flowers, all certified organic and GMO-free.