Dragon Tongue

Family: Fabaceae Legume

Savory-sweet and vividly colored, Dragon Tongue bush beans unfurl in striking, ribbon-like pods—deep green with warm golden striping that glows in the garden.

Tender and crisp when young, they deliver a delicate, nutty bean flavor that shines in fresh salads and quick sautés, and they also hold their shape beautifully for pickling and preserves. Grow them for a harvest that feels as rewarding as it looks: abundant pods, steady performance, and a distinctive look you’ll want to show off at every picking.

Light: Full SunMaturity: 55 DaysHabit: Bush

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jun 19th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	55
Sun Requirements	Full Sun
Growth Habit	Bush
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Dragon Tongue bush beans taste like fresh green and toasted nuts at the same time, and their young pods hold a satisfying ribbon-crisp instead of turning soft. That glowing striping is just the show—cooking fast and finishing with lemon or butter keeps the flavor bright and the texture intact.

Best Uses

stir-fry or quick sauté with garlic and a splash of acid
toss into salads with a restrained vinaigrette so the ribbons stay snappy
steam then dress warm with browned butter and lemon for a silky coating
quick-pickle/preserve to keep that striped pod shape and crunch

Flavor Profile

tender-crisp snap savory-sweet beaniness lightly nutty, green flavor bright, clean finish

Kitchen Pairings

garlic lemon browned butter parmesan shallot olive oil

Frequently Asked Questions

What pest or disease problem most often affects Phaseolus vulgaris (dragon tongue beans), and how do I treat it?

Watch for bean rust and fungal leaf spots, especially after warm, humid weather—small orange/brown spots on leaves that spread quickly are a giveaway. Remove infected leaves early, improve airflow between plants, and water at soil level (not overhead). If the problem is spreading, use a labeled copper-based fungicide and repeat according to label directions to protect new growth.

How often should I water dragon tongue beans during peak growth, and what soil moisture level should I keep?

During flowering and pod filling, keep the soil evenly moist but not soggy—aim for the top 1 inch to stay lightly damp, not dry and cracking. Water about 1–2 times per week depending on heat (more often in hot spells) so moisture reaches the root zone. Avoid letting the soil swing between dry and wet, which can cause flower drop and thin, poorly filled pods.

How can I tell when dragon tongue beans (Phaseolus vulgaris) are ready to harvest?

Harvest when pods are fully developed but still tender—typically around 50–60 days from sowing, which matches the ~55-day maturity. Pick pods when they’re about pencil to finger thickness (about 0.5–0.75 inch / 1.3–2 cm) and the seeds inside are just beginning to bulge. If pods are hard to snap cleanly or the seeds are noticeably swollen, they’re past peak tenderness.