Beefsteak Tomato
Where to buy seeds
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Brandywine Yellow is a cherished heirloom tomato that delivers the legendary Brandywine flavor in a stunning golden-yellow package. These indeterminate plants produce massive beefsteak fruits weighing a pound or more, packed with the rich, sweet taste and smooth, low-acid finish that made the Brandywine name legendary among tomato lovers. Ready to harvest in 80 to 89 days from transplant, it thrives in full sun and reaches 36 to 96 inches tall, rewarding patient gardeners with exceptional slicing tomatoes perfect for fresh eating and summer cooking.
Full Sun
Moderate
2-11
96in H x ?in W
Annual, Perennial
High
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Golden fruits the size of small softballs emerge from vigorous indeterminate vines, each one meaty and remarkably low in acid despite the tomato's substantial size. The flavor combines deep sweetness with a smooth finish that tastes nothing like typical grocery store tomatoes, making every slice worthy of simple salt and good bread. Its potato-leaf foliage and open-pollinated genetics mean you can save seeds from your best plants, keeping this heirloom alive in your garden year after year.
Brandywine Yellow shines in any preparation that celebrates fresh tomato flavor. Slice it thick for summer sandwiches layered with good mayo and fresh basil, where its low acidity and meaty texture prevent sogginess. It's exceptional in simple salads with just good olive oil and sea salt, allowing the complex sweetness to take center stage. Its substantial size and few seeds make it excellent for fresh eating, while the rich flavor also works beautifully in fresh salsas, gazpacho, or served alongside fresh mozzarella.
Start seeds indoors 6 to 8 weeks before your last spring frost date. Brandywine Yellow typically needs 76 to 90 days from transplant to mature fruit, so timing matters. Keep soil warm, between 68 and 82 degrees Fahrenheit, for consistent germination.
Transplant outdoors once soil temperatures reach at least 60 degrees and all frost danger has passed. Harden off seedlings by gradually exposing them to outdoor conditions over 7 to 10 days. Space plants 24 inches apart with 36 inches between rows. Bury the transplant slightly deeper than it grew indoors, as tomatoes can develop roots along buried stems.
Pick fruits when fully colored golden-yellow and slightly soft to gentle pressure. Unlike many tomatoes, Brandywine Yellow develops its full flavor only when fully ripe on the vine, so patience yields better taste. Harvest in the morning once dew has dried. If frost threatens before all fruit matures, you can pick mature but not-fully-colored fruits and ripen them indoors at room temperature.
As an indeterminate variety, Brandywine Yellow continues growing and producing fruit throughout the season. Prune suckers (shoots growing between the main stem and branches) early in the season to encourage strong main branches that can support the heavy, large fruits. Remove lower leaves as the plant matures to improve air circulation and reduce disease pressure. Avoid aggressive pruning once fruit begins to set, as you need adequate foliage to shade the large fruits from sunscald.
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“Brandywine Yellow descends from the original Brandywine line, one of American horticulture's most prized heirloom tomatoes. While the exact Brandywine origins trace back to late 19th-century American seed catalogs, the Yellow variant represents gardeners' ongoing work to preserve and celebrate the complex flavor profile that made Brandywine legendary. Open-pollinated and non-GMO, this cultivar embodies the seed-saving tradition that kept heirloom tomatoes thriving through generations of home gardeners who recognized something special worth protecting.”