Organic leek plants
We have over 70 years of experience growing leek plants for professional cultivators. And for the last twenty years we have been growing exclusively organically. In order to guarantee the best quality, our focus is 100% on organic leek plants.
A powerful Keizers plant is the basis for a healthy and high quality product
We grow organic leek plants of top quality, of both Dutch and foreign varieties. By growing in greenhouses, tunnels and outdoors we have extended delivery times from week 9 to 31. View our cultivation calendar here with the delivery times per variety.
This is how we cultivate Keizers quality:
♦ High quality organic seed
♦ Uniform and pure varieties
♦ High growth potential in each plant
♦ Cultivate on fertile, fit and living soil – our soil has been organic for 20+ years
♦ Plants with good rooting and free of diseases
♦ Organic and animal manure and control with natural enemies
♦ Performing the right actions at the right time
In our cultivation calendar you will find the planting and harvesting period of all the varieties we can supply. By growing in greenhouses, tunnels and outdoors we have extended delivery times* from week 9 to 31.
- Morocco cultivation: week 9-15
- Greenhouse cultivation: week 15-21
- Tunnel cultivation: week 21-23
- Outdoor cultivation: week 23-31
Is your preferred breed not listed? Feel free to contact us. If the variety of your choice meets our quality standards, we will gladly grow the plants for you. You can also download our growing calendar, click on the button below.
*This is an advice, no rights can be derived.
Are you looking for another variety? Or do you have another question? Feel free to contact us for free advice from one of our cultivation experts..