Mountain Gold Tomato is an open-pollinated heirloom determinate slicing tomato that produces bright orange fruits in just 70-79 days. Growing 36-48 inches tall and bearing 3.5-inch fruits with mild, low-acid flavor and superior holding quality, this variety thrives in hardiness zones 2-11 and adapts beautifully to containers, raised beds, and garden plots. Its compact determinate habit makes it especially valuable for gardeners in cooler climates or those seeking a concentrated harvest.

Photo © True Leaf Market
24
Full Sun
Moderate
2-11
48in H x ?in W
—
High
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The orange fruits develop a distinctive mild character with notably low acidity, setting Mountain Gold apart from the typical tart tomato experience. Its determinate growth habit concentrates production into a manageable window, making succession planting straightforward and canning season predictable. Non-GMO and open-pollinated, this heirloom seeds reliably year after year, allowing gardeners to save their own seed stock. The compact 36-48 inch stature and excellent holding quality mean the fruits stay firm on the vine and store well after harvest.
Mountain Gold works beautifully as a fresh slicing tomato where its mild flavor and low acidity shine without overwhelming other ingredients. The excellent holding quality and firm flesh make it particularly suited to storage, preserving, and canning applications where structural integrity matters. Its dense, concentrated harvest window on a determinate plant makes it a natural choice for home canners and those planning bulk preservation projects.
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Start seeds indoors 7-9 weeks before your last spring frost. Maintain soil temperature around 70-75°F for optimal germination. Transplants are ready to move outdoors once they've developed true leaves and nighttime temperatures consistently stay above 55°F.
Harden off seedlings over 7-10 days by gradually exposing them to outdoor conditions. Transplant outdoors after the last frost date when soil temperature reaches at least 60°F, though 65-70°F is ideal for vigorous growth. Space transplants 24 inches apart in rows spaced 36 inches apart. Bury transplants slightly deeper than their container depth to encourage a stronger root system.
Pick fruits when they reach full orange color and yield slightly to gentle pressure, typically 70-79 days after transplanting. The 3.5-inch fruits should feel firm but not hard. Harvest regularly to encourage continued production, or allow fruits to fully mature on the vine if you prefer peak sweetness and are not concerned about concentrated harvest timing. The excellent holding quality means fruits remain firm and store well after picking.
Determinate varieties like Mountain Gold require minimal pruning since their growth naturally concludes at a fixed height. Remove only damaged, diseased, or dead branches. Unlike indeterminate types, avoid aggressive sucker removal, as determinate plants produce fewer branches and heavy pruning reduces overall fruit production.
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