Osmocote Topdress is a coated fertilizer designed especially for topdress application in container nursery stock. Use it to achieve an immediate greening effect. It contains a high nitrogen, magnesium and iron content, so you get an immediate greening effect. Containing fast- and slow- release nitrogen and phosphorous, it releases the correct amount of nutrients over a period of 5-6 months. You’ll benefit from greener and stronger plants for optimum performance.


Fusion Technology is an innovative solution activated by moisture and designed to secure fertilizer granules to the growing medium.
Learn moreOsmocote Topdress is a coated, controlled-release fertilizer designed specifically for topdressing container nursery stock. It provides essential nutrients, including nitrogen, magnesium, and iron, to promote immediate greening and sustained plant health.
Simply sprinkle Osmocote Topdress evenly over the soil surface of your container plants. The granules with Fusion Technology will immediately adhere to the growing medium, ensuring no loss of fertilizer even if the pots are disturbed.
Osmocote Topdress products offer three different longevities – 4-5, 5-6 and 8-9 months, depending on the specific product variant. This controlled release ensures that plants receive a steady supply of nutrients over the time.
Yes, Osmocote Topdress is formulated to be safe for a wide variety of container-grown plants. Always follow the application guidelines for best results.
Calculators to improve nutrient management and boost productivity