Mustard- Nemcon 100g

Brassica napus Open Pollinated

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GREEN MANURE: Mustard- Nemcon

Brassica napus

  • Green manure/natural Bio-fumigant
  • Natural nematode control

A green manure / Bio-fumigant used to control nematodes, soil-borne pathogens, reduce weed regrowth and help improve soil health overall.  Is a natural alternative to chemical soil conditioning.

1kg covers approximately 1000 square meters.

Brassica napus is a naturally occurring cross between Brassica rapa and Brassica oleracea with a high level of the chemical glucosinolate, this is the chemical that gives mustard its hot pungent flavour.  When mustard is cut and dug into the soil it is this chemical decomposing that fumigates the soil.


How to grow:

  1. Prepare soil for sowing ; remove any weeds and cultivate well.
  2. Sow seed at a rate of 10g to 10 square metres into cultivated soil. Sowing depth: 5-10mm
  3. Grow until the plants are approaching flowering then cut or slash and dig into the soil to decompose.

Seeds per gram: 400
Product code: 5728_P

Quick Planting Guide
Germination 3-7 days @ 20-25°C

How To Grow



We deliver Australia wide.

All orders are dispatched from our warehouse in Knoxfield, Victoria, Australia.

We do not deliver overseas.

Shipping cost is calculated using all the items in your shopping cart and your delivery postcode. The table below outlines the delivery options and costs.

Order dispatch time is currently 1-3 business days plus delivery time.
Please note we are unable to guarantee specific delivery dates or delivery timeframes, all delivery times are estimates only.


Order contains: Delivery options: Delivery cost per order
Small seed packets ONLY - Economy Delivery $3.00 or FREE on orders over $25 $5
Parcel Delivery Capped rate of $8.99
Express Delivery $15.00

BULK seed, garden supplies, tools, or accessories -

Parcel Delivery

Capped rate of $8.99

Express Delivery

Starting from $15.00
(Calculated by weight)
Live Plants - Live plants Capped rate of $10.00

*All orders sent to Western Australia are subject to mandatory inspection and fees by Quarantine WA. These fees are included in all shipping costs above.

**We will replace all orders that are lost or damaged in transit however we will not replace or refund orders simply because they were delivered later than estimated. Full details here.


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