No. 021 · open-pollinated

Brad's Atomic Grape

Brad's Atomic Grape is an indeterminate open-pollinated grape tomato with lavender fruit. It ripens in about 75 days.

Illustration of Brad's Atomic Grape tomato
Illustration based on known traits, not a photo.
TypeGrape tomato
HabitIndeterminate
BreedingOpen-pollinated
Maturity75 days
Fruit size0.5 to 1 oz
ColorLavender and purple striped when unripe, ripening to a multicolor mix of olive green, brown, blue, and red stripes
DifficultyEasy
Best forFresh, snacking, salad

Flavor

Described as sweet and tangy by some catalogs and more spritely and tart than sweet by others, with comparisons to Green Zebra. This is the recurring catalog and grower description, not a measured claim.

Origin

Bred by Brad Gates of Wild Boar Farms in California and released as an open-pollinated variety; it earned Best of Show at the National Heirloom Expo.

What it does well

  • Striking iridescent multicolor striped fruit
  • Prolific, fruit grows in clusters
  • Crack resistant and holds well on or off the vine

Where it frustrates

  • Ripeness is hard to read because of the shifting colors
  • Small fruit size means more picking for a given yield

Growing it

  • Indeterminate vine. It keeps growing and setting fruit right up to frost, so plan on a tall stake or cage and regular pruning through the season.
  • Mid-season timing, ripening around 70 to 80 days from transplant.
  • Generally forgiving and beginner-friendly to grow.
  • Skins resist cracking, even after a heavy rain.
  • One of our picks for the cold, short-season gardens of New England.

Disease resistance

An open-pollinated variety, sold without formal disease-resistance codes.

Why no hardiness zone?

Tomatoes are warm-season annuals, so variety choice comes down to days to maturity and your local frost dates.

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Common questions

Is Brad's Atomic Grape determinate or indeterminate?
Brad's Atomic Grape is an indeterminate variety. Indeterminate vine. It keeps growing and setting fruit right up to frost, so plan on a tall stake or cage and regular pruning through the season.
How long does Brad's Atomic Grape take to ripen?
Brad's Atomic Grape ripens in about 75 days from transplant. Mid-season timing, ripening around 70 to 80 days from transplant.
Is Brad's Atomic Grape an heirloom or a hybrid?
Brad's Atomic Grape is open-pollinated, so seed saved from it comes back true to type.
What can I grow instead of Brad's Atomic Grape?
A close swap is Green Zebra, but elongated and multicolor rather than green striped, with a similar tart edge.

Sources

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