Exclusive organic varieties

Welcome to De Bolster Organic Seeds! 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.


Specialist in Cucurbita breeding

Our winter squash varieties are developed for organic cultivation. The bush types are particularly productive and allow for longer mechanical weed control. Browse our organic squash varieties to discover all benefits.


Home garden favourites

De Bolster supports seed companies worldwide with organic seeds. We produce more than 370 varieties of vegetables, herbs and flowers, all certified organic and GMO-free.