Leek 'Mammoth Blanch'

Allium ampeloprasum

Members OnlyS124
Awarded the RHS Award for Garden Merit in 2011, this leek is a real show stopper. Long thick white shanks are sweet, tender and tasty. Can be picked early or left in the ground to extend the harvest period and produce huge exhibition-worthy specimens.

Member exclusive

Available to members for $4.17 . Log in or join today for exclusive access to our range.

Product information
Awarded the RHS Award for Garden Merit in 2011, this leek is a real show stopper. Long, thick white shanks are sweet, tender and tasty. Described as "the perfect leek" by our restaurant manager who gave it 100% in taste tests. Great in the garden too. Can be picked early or left in the ground to extend the harvest period and produce huge exhibition worthy specimens. Resistant to bolting.
Member Satisfaction Guarantee

If you are not completely satisfied with your purchase, please contact us and we will do our best to resolve the issue.

Product Information

Awarded the RHS Award for Garden Merit in 2011, this leek is a real show stopper. Long, thick white shanks are sweet, tender and tasty. Described as "the perfect leek" by our restaurant manager who gave it 100% in taste tests. Great in the garden too. Can be picked early or left in the ground to extend the harvest period and produce huge exhibition worthy specimens. Resistant to bolting.
How to grow
The tastiest leeks grow in nutrient rich soil, with a pH close to neutral. Transplant tall seedlings into 10cm deep holes to ensure a long shank, or hill them up with straw as they grow.
Growing information
Seed sowing
Seed count: 70
Sow method: Sow in punnets
Germination: 70
Sow distance: 10cm
Seed sowing times
Cool: Jan-Mar,Sep-Dec
Warm: Jan-Apr,Aug-Dec
Hot: Feb-Apr,Jul-Sep
Sub-tropical: Jan-Apr,Jul-Sep
Tropical: Apr-Jun
Growing needs
Light: Full Sun
Water: Regular watering
Plant characteristics
Type: Hardy Biennial
Height: 40cm
Width: 10cm

You might also like