SproutSmart
SproutSmart Intelligent Garden Sowing

Kentucky Wonder

Bean

Planting Schedule

Add Kentucky Wonder to your garden to build a schedule and get reminders.
Botanical illustration of Kentucky Wonder
65d to harvest

Sink your senses into Kentucky Wonder’s rich, meaty snap—tender pods that stay crisp and sweet as they mature, with a smooth, stringless feel that begs to be savored at peak freshness. This classic pole bean forms vigorous, climbing plants that yield abundant, straight, medium-green pods for steady harvests, ideal for roasting, stir-fries, and bright summer salads, as well as for pickling when you want a tangy crunch. Grow it for a long season of reliable, garden-to-table flavor with a satisfying bite.

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 20th
Transplant / Sow OutdoorsApr 20th
Harvest BeginsJun 24th
Harvest EndsOct 20th

Crop Details

TraitValue
Days to Maturity65
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)45
Harden Off (days)Not Required

Frequently Asked Questions


How do I manage bean common mosaic virus and aphids on Phaseolus vulgaris (Kentucky Wonder)?
Watch for yellow mottling, curling, and distorted leaves—common mosaic virus is spread mainly by aphids. Remove and discard infected plants early to prevent spread, and spray insecticidal soap directly on aphids to reduce transmission. Keep weeds down around beds because they can host aphids and virus sources.
How often should I water Kentucky Wonder beans during the main growing phase?
During active pod production, keep the soil evenly moist—about 1 inch (2–3 cm) of water per week, increasing to maintain moisture during hot spells. Water at the soil line (not the leaves) and only when the top 1 inch (2–3 cm) feels dry, since drought stress can cause blossom drop and misshapen pods.
When are Kentucky Wonder beans ready to harvest?
Harvest when pods are tender and about 8–10 inches long, with seeds still small and not bulging; this is usually around 60–70 days after sowing. Pick every 2–3 days during peak production to encourage continuous flowering and prevent pods from becoming tough or stringy. If you can easily snap a pod, it’s at the right harvest stage for fresh eating or canning.
Botanical illustration of Kentucky Wonder

Sink your senses into Kentucky Wonder’s rich, meaty snap—tender pods that stay crisp and sweet as they mature, with a smooth, stringless feel that begs to be savored at peak freshness. This classic pole bean forms vigorous, climbing plants that yield abundant, straight, medium-green pods for steady harvests, ideal for roasting, stir-fries, and bright summer salads, as well as for pickling when you want a tangy crunch. Grow it for a long season of reliable, garden-to-table flavor with a satisfying bite.