Purple French Filet Bean is a striking pole bean that climbs to 6-8 feet, producing slender purple snap pods ready to harvest in just 50-59 days. This open-pollinated heirloom thrives across zones 3-9 and earns its place in vegetable gardens for both its stunning appearance and tender, flavorful pods bred specifically for fresh eating. The vining growth habit makes it a natural choice for trellising, where it becomes as ornamental as it is productive.

Photo © True Leaf Market
4
Full Sun
Moderate
3-9
96in H x ?in W
—
High
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The purple pods stand out visually in the garden and remain tender and delicate even as they mature, a hallmark of French filet breeding. Its quick turnaround from planting to first harvest means you're picking fresh beans within two months, and the pole habit lets you grow abundantly in a compact vertical footprint. This variety resists Bacterial Blight and Powdery Mildew, making it a reliable performer even in less-than-perfect conditions.
These beans shine when eaten fresh and young, snapped raw into salads or lightly steamed to showcase their tender texture and delicate flavor. The slender pods are ideal for quick-cooking preparations that preserve their crisp snap, and they're equally at home on a crudités platter as they are in a warm vegetable side dish.
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Direct sow seeds in garden soil after the last frost date when soil temperature reaches at least 60°F. Space seeds 4 inches apart in rows 36 inches apart, planting into full sun locations with well-draining soil.
Harvest pods when they're young and tender, typically 50-59 days after planting, while still snap-able between your fingers and before the beans inside become visibly enlarged. Pick frequently every 2-3 days to encourage continuous production throughout the season. The purple color remains vibrant even when pods are ready to eat, making them easy to spot among the foliage.
No pruning is required for this pole bean variety. Simply allow the vines to climb your trellis or support structure naturally. Removing any dead or diseased foliage will improve air circulation and reduce disease pressure.
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“Purple French Filet Bean traces its heritage to European snap bean breeding, developed specifically to deliver the tender, slender pods prized in French cuisine. As an heirloom, open-pollinated variety, it represents a preserved approach to bean cultivation where beans were bred for eating fresh rather than drying. The genetics behind this cultivar reflect generations of selection for pod quality, flavor, and the delicate texture that defines true filet beans.”