Long Bean
Thai Soldier long beans are a vigorous semi-bush variety from Thailand that delivers all the flavor and length of their vining cousins without demanding a trellis. These striking pods stretch 12 to 18 inches long and feature dramatic tiger stripes in dark red-brown, visually stunning enough to turn heads in the garden. Ready to harvest in just 70 days, they thrive in warm conditions (75, 95°F) and produce firm, exceptionally flavorful beans that have earned their status as a staple in Thai kitchens. If you've hesitated to grow long beans because of space or trellising constraints, this heirloom variety changes everything.
6 inches apart in rows 24 inches apart
Full Sun
Moderate
9-11
?in H x ?in W
Annual
Moderate
Hover over chart points for details
What makes Thai Soldier truly special is the combination of a space-saving semi-bush growth habit with the authentic flavor and appearance of a traditional Thai long bean. The pods are visually arresting, striped in dark red-brown rather than solid green, making them as beautiful as they are delicious. You get foot-long harvests without the commitment of vertical gardening, plus a genuine heirloom variety that has been perfected over generations of Thai cultivation. This is an unusual and choice variety that rewards gardeners willing to embrace heat and give it the warmth it craves.
Thai Soldier long beans are primarily used fresh and cooked, either whole or cut into shorter pieces for stir-fries, curries, and steamed preparations. Their firm texture holds up beautifully to high-heat cooking and quick sautéing, making them ideal for the rapid, intense cooking methods common in Thai cuisine. The tender young pods can also be eaten whole when harvested at the smaller end of their range, offering a delicate addition to salads or vegetable platters. Their versatility extends to any recipe calling for fresh green beans, though their authentic application is in Asian cooking where their sweet, subtle flavor shines.
Direct sow Thai Soldier long bean seeds outdoors once soil temperature reaches 75°F and all danger of frost has passed. Wait until nighttime temperatures are reliably warm, as these beans will languish or rot in cool soil. Sow seeds and expect germination in 5 to 8 days under warm conditions.
Begin harvesting Thai Soldier long beans at approximately 70 days after sowing, when pods reach 12 to 18 inches in length. Pick pods while they are still tender and firm, before they become overly mature or begin to yellow. Regular harvesting encourages continued flowering and fruiting, so check plants frequently, every few days during peak season, and remove mature pods promptly. Young pods near the smaller end of the size range offer the most tender eating experience.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Thai Soldier long beans represent generations of selection by Thai farmers who recognized the value of both flavor and productivity in this Vigna unguiculata cultivar. Rather than developing a new variety, growers preserved and refined a bean that had already proven itself essential to Thai agriculture and cuisine. The semi-bush habit itself suggests intentional selection, removing the need for elaborate trellising while maintaining the exceptional taste that made long beans indispensable in Southeast Asian kitchens. This heirloom arrived in the hands of American seed savers through the traditional pathways of cultural exchange, allowing home gardeners to access a variety that had already passed the test of time in its native region.”