Rootgrow Mycorrhizal Fungi with dipping gel 1Kg

Rootgrow Mycorrhizal Fungi is an RHS endorsed product that is used to give any tree or plant the best start possible. It does this by attaching to the tree/plants roots in order to build a highly efficient, secondary fungal root system that will naturally increase water and nutrient uptake. This completely natural and plant-friendly fungi is licensed by the Royal Horticultural Society, suitable for use on plants, trees and shrubs.

Rootgrow 1Kg with gel contains mycorrhizal fungi which naturally increase nutrient and water uptake by forming a highly effective secondary root system. It is completely natural and plant-friendly fungi suitable for use on flowering plants,trees shrubs and edibles. Comes with a sachet of dipping gel powder that will form a dipping solution for quick and easy treatment. Please note: rootgrow doesn’t work on Brassicas , Rhododendrons, Azaleas, Heathers , Cranberries and Blueberries.

How to use:

Take a large bucket and fill with 8-12l of water
Sprinkle the contents of the gel powder sachet into the water and stir well.
Leave for 5 minutes then add the dry rootgrow granules and stir well (the granules should be suspended evenly through the thick liquid).
Dip the plant roots into the solution ensuring even coverage.
Lift the plants out and allow the excess to drain back in to the bucket and plant immediately.

How much Rootgrow will I need?

One 1Kg bag of Mycorrhizal Fungi with gel is enough to treat 90-120 x 40-60cm bare rooted plants, please refer to the back of the packet for the exact application rates.

RHS Endorsed


stock-icon IN STOCK

All prices are inclusive VAT



In stock, available for nationwide delivery or collection.


Too heavy/large to ship by normal carrier. Customer services to arrange.


Not in stock currently, usually only a short order time.


Not available at present.

If the availability below is not listed as ‘In Stock’ please contact us for more information regarding the item. We are always updating the stock for sale at our tree nursery but some varieties may only be available through the winter season.

Rootgrow Mycorrhizal Fungi with dipping gel 1Kg


How do I order from King & Co?

Order online

Your order may be placed via our Online Shop, which is fast simple and secure.

After your Online Shop order has been placed we will send an order confirmation email to the email address provided. This will provide you with details of your order, including the order number, which you should check and retain for your records. If there is an error in your order requirement, please contact us as soon as possible quoting your order number, so that we can rectify prior to dispatch.

Phone us

We will take your credit or debit card payment over the phone. Simply call us on 01376 340469 and one of our experienced team are always available to discuss your order.

From our Nursery

Collect your trees or shrubs from our Nursery in Rayne.


We accept all major credit cards including: Maestro, MasterCard, Visa Credit, Visa Electron and Visa Debit.

How can I expect delivery from King & Co?

Overnight to your door

We can delivery to you anywhere in England and Wales via an overnight courier service (two days for Scotland & Ireland).

Via Online Shop

Orders placed via our Online shop if placed by 10am Monday –Thursday can be delivered to you the very next day. If placed on a Friday – Sunday delivery would be on Tuesday.

We deliver by national overnight courier service.

Should you require a specific delivery date, let us know in advance and we will arrange for your delivery to arrive on your required date.

Every tree and plant is packed to ensure your order arrives safely.

For large trees or quantities of trees and plants

Please phone us to discuss, we are usually able to deliver to you via a dedicated vehicle.

For local deliveries

We will deliver to you in our local area and we will be pleased to arrange this with you whilst you are visiting our Nursery or via the phone. We also provide a planting service.

Planting service

We have our own installation teams to carry out planting in Southern & Eastern England. Please call us to discuss, we are always happy to provide you a quotation.