Poinsett 76

Cucumber

55d to harvest

Crisp as morning dew, Poinsett 76 delivers a cool, clean cucumber flavor with a satisfyingly firm bite and a refreshingly mild character. At maturity, the fruit forms straight, market-ready slices with a smooth, dark-green skin and a subtly tapered silhouette that stays crisp for salads and bright garnishes. Grow Poinsett 76 for dependable midsummer harvests and a garden-to-plate texture that never turns soft.

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	May 15th
Transplant / Sow Outdoors	May 29th
Harvest Begins	Jul 23rd
Harvest Ends	Sep 1st

Crop Details

Trait	Value
Days to Maturity	55
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	12

Frequently Asked Questions

What’s a common disease problem on cucumber (Cucumis sativus) and how do I fix it?

In cucumbers, powdery mildew is a frequent issue—look for a white, floury coating on leaves, especially as days warm and humidity rises. Remove badly infected leaves, improve airflow with wider spacing, and water at the base (not the foliage). If it keeps spreading, apply a sulfur-based fungicide or an approved mildew spray according to the label and repeat as directed.

How often should I water cucumber during the main growing phase (after flowering)?

Cucumbers (Cucumis sativus) need consistently moist soil—typically about 1–2 inches (2.5–5 cm) of water per week, split into 1–3 deep waterings depending on heat. Keep the top few inches evenly damp; avoid letting the soil dry out between waterings because it can cause bitter fruit and misshapen cucumbers. Water early in the day and target the roots to reduce leaf wetness.

How can I tell when cucumbers are ready to harvest?

Harvest cucumbers when they reach the expected size for your variety and feel firm—most are ready around 50–60 days after sowing, depending on conditions. Check daily once plants start producing, because cucumbers quickly turn seedy and lose tenderness if left on the vine too long. Cut with pruners (don’t pull) to avoid damaging the vines and encourage continued harvesting.