Your targets will be translated into a strategic planning that serves as a guideline for cultivation optimization.
Read more


Crop analysis

For keeping his finger on the pulse, Willem Valstar frequently pays a visit to analyse cultivation extensively.
Read more



After each visit, the grower receives an extensive report containing practical advice and points of focus.
Read more

StarGrow Consultancy, optimizing the growth

You own a vegetable nursery, but is your crop-yield really sufficient? StarGrow Consultancy shows you the way to an optimal result in growing tomatoes and eggplants. In our advice, we concentrate on all factors that can influence crop growth, product quantity and product quality.

Achieving and maintaining an optimal cultivation climate, for the benefit of the highest possible business return. That is what StarGrow Consultancy can do for you. Together, we translate your targets into a strategic plan, that serves as a guideline during the entire plant and crop growth process. Afterwards, what follows is intensive cultivation guidance, with StarGrow Consultancy analysing, inspecting, reporting and initiating new ideas. Read more on our working method.

StarGrow Consultancy also offers:
Guidance in scientific cultivation tests.
Organisation of courses in cultivation techniques.
Global ‘Long Distance Support’.

Willem Valstar width=

Latest news

Vandaag rondje tomaten gekeken bij 40 C. Interessante condities. Moet zeggen dat de meeste gewassen goed reageren met schermdoek deels gesloten en luchtbeweging onder het gewas voor convective koeling. Plantspanning bleef er goed op, buiten de wat donkere gewaskleur!
h J R
“Autonomous Growing is helping us to achieve more”
h J R
‘Bij absolute vochtigheid hoger dan 20 niet met ramen knijpen’
h J R
Stargrow Consultancy is a member of: Cropex Group