Scarlet Runner, Bean Seeds

Scarlet Runner Bean Seed

Scarlet flowers make this edible vine spectacular
Hummingbirds and bees visit the brilliant blooms
Young pods cook like tender snap beans
Mature seeds store for winter meals

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Key Attributes

Botanical Name

Phaseolus coccineus

Days to maturity

60 Days

Sun

Full Sun

Zones 7–11 Check your growing zone

About Scarlet Runner, Bean Seed, Bean Seed

Scarlet Runner beans are a striking heirloom variety with a rich history that traces back to indigenous cultures in Central and South America. Introduced to Europe in the 17th century, these beans quickly gained popularity for both their ornamental beauty and culinary qualities. Characterized by their vigorous growth habit, Scarlet Runner plants can climb up to 10 feet or more, making them ideal for trellises or fences.

Growing details

Planting

Sow Depth

Days to Germination

7–14 days

In-row plant spacing

4-6"

Row Spacing

24"

Plant profile

Maturity

Summer

Life Cycle

Perennial

Hardiness Zone

Zones 7-11

Plant Height

Above 96 inches

Growth Habits

Climbing

Type

Snap Beans, Stringless Beans

Seed & variety

Seeds Per Ounce

Bean Seed Color

Black, Purple, Speckled

Seed Type

Heirloom

Growing Season

Warm-Season Crop

Before Planting

Beans need warm, well-drained soil and should be sown where they will grow. Rotate away from legumes, remove weeds, and install poles or trellises before planting climbing types to avoid later root damage.

Planting

Direct sow beans after frost danger has passed and the soil is at least 60°F; warmer soil produces faster, more uniform emergence. Keep the seedbed evenly moist but not saturated, since cold wet soil encourages seed rot. Beans generally resent transplanting. Leave bush beans 2–4 inches apart and pole beans 4–6 inches apart beside their support.

Watering

Keep soil uniformly moist during germination, flowering, and pod expansion. Water deeply at the base when the surface dries; drought causes blossom drop and misshapen pods, while wet foliage favors disease.

Fertilizer

Inoculated beans usually fix adequate nitrogen. Add phosphorus or potassium only from soil-test results, and avoid high-nitrogen fertilizer that produces vines at the expense of pods.

Harvesting

Pick snap beans while pods are firm, crisp, and filled but before seeds bulge prominently. Harvest every few days while holding the stem to avoid damage. Leave dry beans until pods become brown and brittle.

Tips

Do not cultivate deeply around shallow roots or handle plants while foliage is wet. Pick snap beans frequently before seeds bulge, and remove old plants rather than composting them if bacterial disease is evident.

AVG. Seeding Rate

420 seeds/100'; 46,000 seeds/acre

Pests & Diseases

Anthracnose, bacterial blights, rust, white mold, root rots, and mosaic viruses are common bean diseases. Look for dark sunken pod lesions, water-soaked spots, rust pustules, white cottony growth, or mottled distorted leaves. Plant certified disease-free seed, rotate beans, avoid handling wet foliage, space rows for airflow, and remove virus-infected plants.

Mexican bean beetles, aphids, leafhoppers, cutworms, and spider mites may attack beans. Inspect leaf undersides, handpick beetles, use collars on young plants, and avoid handling foliage when wet.