• 'Improved Colossal Yellow' tomatoes.
  • 'Improved Colossal Yellow' tomato slice.
  • 'Improved Colossal Yellow' tomato plant.
  • 'Improved Colossal Yellow' tomatoes.
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Improved Colossal Yellow Tomato

Improved Colossal Yellow Tomato

$2.95 USD
$2.95 USD
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Certified Natural Grown VERY IMPORTANT NOTE: This variety will be available again in early January, 2026. Please signup above to be notified when it becomes available. Click here to learn more about our seasonal products.
Improved Colossal Yellow 

90 days, indeterminate — 'Improved Colossal Yellow' is a beef-steak type tomato. It is the result of selective breeding from 'Yellow Ponderosa' to achieve a superior variety. The fruit are smooth and very large in size, nicely colored, on tall vines.

It was part of a 1948 group introduction of by the old Burgess Seed and Plant Company of Galesburg, Michigan. Included in the release were 'Improved Colossal Red', 'Improved Colossal Yellow', 'Improved Colossal Crimson' and 'Improved Colossal Orange'.

Each packet contains approximately 20 seeds.
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