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- Days to maturity
- 95 days
- Growth habit
- Indeterminate
- Listed for
- United States
Overview
Improved Colossal Yellow was introduced in 1948 by Burgess Seed and Plant Co. of Galesburg, Michigan, after several generations of selecting outstanding Yellow Ponderosa plants. Tall indeterminate vines carry smooth, well-colored yellow fruit of 1 lb or more. Grow it like any beefsteak: deep soil and a strong stake. About 95 days.
Improved Colossal Yellow traits
- Smooth yellow fruit of 1 lb and up
- Tall indeterminate vines
- Selected from Yellow Ponderosa
- Burgess introduction, 1948
Good for
- Fresh slicing
Compare with other tomato varieties
Blank cells mean there is no data on record. Select a variety name to open its page.
| Variety | Days to maturity | Growth habit | Type |
|---|---|---|---|
| Improved Colossal Yellow this page | 95 days | Indeterminate | — |
| Agro | 95 days | Indeterminate | — |
| Crimson Cushion | 95 days | Indeterminate | — |
| Depp's Pink Firefly | 95 days | Indeterminate | — |
| Improved Colossal Red | 95 days | Indeterminate | — |
| Kentucky Beefsteak | 95 days | Indeterminate | — |
| Georgia Streak | 91 days | Indeterminate | — |
Improved Colossal Yellow FAQ
What kind of tomato is Improved Colossal Yellow?
Improved Colossal Yellow was introduced in 1948 by Burgess Seed and Plant Co. of Galesburg, Michigan, after several generations of selecting outstanding Yellow Ponderosa plants.
How many days to maturity is Improved Colossal Yellow?
Improved Colossal Yellow is listed at 95 days. Sowing and planting times are the same as for other tomato varieties, so check them in the tomato growing guide.
How does Improved Colossal Yellow compare with other tomato varieties?
Improved Colossal Yellow: 95 days, indeterminate. Similar tomato varieties include Agro (95 days), Crimson Cushion (95 days), Depp's Pink Firefly (95 days). The comparison table on this page lists days to maturity, growth habit and type side by side.
What is Improved Colossal Yellow good for?
Improved Colossal Yellow is grown for fresh slicing.
Sowing, care and common problems
Sowing times, care and common problems are the same for every tomato variety, so they are covered once in the growing guide.
- Tomato growing guide
- How to Plant Tomatoes: Choosing Transplants and Planting Depth
- How to Prune Tomatoes: Removing Suckers, Tying In and Topping
- How Often to Water and Feed Tomato Plants
- Tomato Growing Calendar: What to Do Month by Month
- Tomato Problems: Blossom End Rot, Splitting, Blight and Wilt
- When to Pick Tomatoes and How to Store Them
- All 666 tomato varieties
Source
Source: Cornell University (CALS Garden-Based Learning)
The text on this page is our own summary written from the published variety record, not a copy of it.