rootgrow™ 150g contains mycorrhizal fungi which naturally increase nutrient and water uptake by forming a highly efficient secondary root system. It is completely natural and plant-friendly fungi suitable for use on flowering plants, trees, shrubs and edibles.
An economical mid-range pack size. One pouch will treat up to 8×2 Litre pots or a 50L pot.
Comes with a handy 10ml scoop.
One application will support a plant for its entire lifetime!
Please note: rootgrow™ doesn’t work on Brassicas, Rhododendrons, Azaleas, Heathers, Cranberries and Blueberries. Please use to rootgrow™ Ericoid for those plants (except Brassicas).
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EAN code5060160320023
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We use DPD 24 Hour for fast, reliable next-day delivery across the UK.
📦 Delivery Time
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Orders placed before [10am] are dispatched the same working day
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Delivered the next working day
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Monday–Friday service (excluding bank holidays)
📍 Tracking & Updates
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Full DPD tracking provided once your order is dispatched
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1-hour delivery time slot on the day of delivery
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Options to reschedule, leave with a neighbour, or choose a safe place
Undeliverable Delivery Policy
If a shipment is deemed undeliverable due to customer error or inaction (including incorrect address, failure to respond to courier contact, or refusal of delivery), the customer will be responsible for all associated costs. These may include:
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Return shipping charges
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Redelivery charges
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Administrative handling fees
These costs will be invoiced or deducted before reshipment or refund is processed.
This item is available to buy in store and can also be ordered online for Click & Collect.
🛍️ Buy In Store
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Availability may vary — contact us if you’d like us to reserve stock
📦 Click & Collect
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Order online and select Click & Collect at checkout
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We’ll notify you by email when your order is ready
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Most orders are ready same day or next working day
All our stock online comes from our Lincoln branch, please let us know in the comments if you'd like to collect from our Cleethorpes or Sleaford store.
If you would like to enquire about a particular product from one of our other centres please call us on: 01522 880033 or email online@pennells.co.uk
📍 Collection Information
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Collection is available from our store during normal opening hours
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Please bring your order confirmation
ℹ️ Good to Know
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Click & Collect is free
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If the item becomes unavailable, we’ll contact you promptly
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For urgent collections, please contact us before ordering
🚚 Pennells Local Delivery
We deliver larger items using our Pennells Local Courier Service.
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Delivery within up to 10 days
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Our team will call the day before delivery to confirm availability
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A suitable delivery date will be arranged with you
💷 Free Local Delivery
Free on orders over £100 to the following postcodes:
LN1–LN6, LN3, LN4, LN5, LN6, NG34, NG24, NG23, DN36
Free on orders over £1,000 to the following postcodes:
LN7–LN13, LN10–LN12
PE20–PE25
NG12–NG33
DN1–DN22, DN31–DN41
S80, S81
🛠️ Assembly Service (Optional)
If your order is delivered by Pennells Courier, you can add furniture assembly for £75.
Please select this option at checkout.
