High-quality, natural rooting and growing media for professional horticulture
The Van der Knaap Group is a Dutch family company with production facilities all over the world.
We develop sustainable, high-quality products and services in partnership with our customers.
Van der Knaap guarantees the quality of its products by keeping production, processing and quality control under its own management.
We continuously optimise our existing products and develop new products.
We use environmentally friendly raw materials and contribute to the society in which we operate.
The trial with two varieties of organically grown sweet pointed peppers in soil has now been running...Continue reading
Cut flower cultivation in the soil presents a number of challenges. Plant health, water and environmental...Continue reading
Another successful orchid trial has been completed in Van der Knaap’s innovation centre ‘de...Continue reading