Showmaster Onion Plants


Catalogue Code: 1080-5312

Sale price

Sorry, this item is not currently available.

Regular price £6.99
Shomaster Onions plants produce extra large bulbs and they have a very mild, sweetish flavour similar to Spanish onion types. These have become a great favourite with our customers who want earlier, larger onions.

Key Features

  • Prefers full sun

Pack Contents: 25x Onion Plants


  • A whopper in size
  • Fantastic for exhibitions.
  • Amazing value for money due to its size.
  • Harvest August to October.

Huge size and flavour all in one onion. A proud exclusive to Marshalls and a real customer favourite this onion is a real attention grabber, fun to grow and fun to talk about If you have ever been to an exhibition before, then this show master onion needs little introduction to just how colossal it is. To put it into perspective these onions can reach up to a whopping 2kg each!

Don’t be put off if you have no intention of exhibiting. The show master is a great value for money addition for the home cook. Providing you with a very mild, sweet flavour to add to your dishes. A lot of our customers report having mini competitions between friends to see who can harvest the biggest onion.

Pot up around early to mid-April into 9cm pots. We then recommend that you harden off in a cold frame before planting out early May.

Growing Calendar

J Jan F Feb M Mar A Apr M May J June J Jul A Aug S Sep O Oct N Nov D Dec
Plant Outdoors