Taiwan Sugar Pea is an Asian heirloom variety of Pisum sativum that produces long, flat, tender pods bursting with sweet, buttery flavor. This annual vining cultivar reaches 48-60 inches tall and matures in 60-69 days, thriving in full sun across hardiness zones 1-9. Whether you direct sow in spring or succession plant for fall harvests, Taiwan Sugar Pea rewards you with abundant pods ready for steaming, stir-frying, or eating fresh straight from the garden. Its combination of exceptional flavor, reliable disease resistance, and ability to grow in fields, containers, raised beds, and greenhouses makes it a standout choice for home gardeners seeking an heirloom variety with real culinary impact.

Photo © True Leaf Market
9
Full Sun
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1-9
60in H x ?in W
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High
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Long, flat pods with genuinely sweet, buttery flavor set Taiwan Sugar Pea apart from standard snap and snow pea varieties. The plants grow vigorously on vines reaching 4-5 feet tall, demanding support but rewarding that effort with abundant harvests in just 60-69 days. Built-in resistance to Fusarium Wilt and Powdery Mildew means you spend less time troubleshooting and more time enjoying fresh peas. As an open-pollinated, non-GMO organic heirloom, it produces viable seed so gardeners can save their own for next season.
Taiwan Sugar Pea pods are eaten fresh or lightly cooked, with the tender, flat pods particularly suited to steaming or quick stir-frying where their sweet, buttery character shines. The pods are also excellent sliced raw into salads where the crisp texture and delicate flavor add both substance and sweetness. Unlike shelling peas, you eat the tender pod whole, making them a low-waste, high-yield crop for fresh eating.
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Direct sow Taiwan Sugar Pea seeds 0.5 to 1 inch deep in early spring as soon as soil is workable, or in late summer for fall harvest. Plant seeds 9 inches apart and thin to spacing if needed, though direct spacing at planting saves thinning work. Pea seeds germinate reliably in cool soil (50-60°F) without requiring indoor starting.
Begin harvesting Taiwan Sugar Pea pods 60-69 days after sowing, once pods have filled out and feel tender to gentle squeeze but before they become tough or overly mature. Pick pods when they are still flat and flexible, typically 3-4 inches long; mature, bulging pods with hard seeds indicate you've waited too long. Harvest every 2-3 days to encourage continued flowering and pod development; leaving mature pods on the vine signals the plant to stop producing. Snap pods cleanly from the vine with a gentle downward motion to avoid damaging the main stem.
Taiwan Sugar Pea is a vining variety that benefits from early support installation; train tendrils toward trellising as plants grow rather than allowing them to sprawl. Remove any dead or diseased foliage to improve air circulation and reduce disease pressure. Pinching back the growing tip after the plant reaches desired height (if space is limited) will encourage fuller pod production lower on the plant, though this is optional in standard garden settings.
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“Taiwan Sugar Pea is an Asian heirloom variety with roots in traditional Asian gardening and cuisine. Its specific origin story within Taiwan's agricultural heritage and how it was preserved and eventually introduced to Western seed catalogs reflects the broader movement to safeguard heirloom vegetables from disappearing into industrial agriculture. Like many Asian pea varieties, it was developed and selected over generations for the combination of tender, sweet pods and vigorous vining growth that Asian gardeners and cooks valued. Today, it survives in seed catalogs and home gardens largely through the efforts of heirloom seed companies and gardeners committed to preserving open-pollinated varieties.”