SproutSmart
SproutSmart Intelligent Garden Sowing

Calypso

Cucumber

Planting Schedule

Add Calypso to your garden to build a schedule and get reminders.
Botanical illustration of Calypso
48d to harvest

Crisp as chilled glass, Calypso pickling cucumbers deliver a clean, bright snap with a refreshingly mild, subtly sweet flavor. At maturity, the fruits are compact and uniformly sized, with a deep green skin and a finely bumpy texture that holds its character beautifully for classic brining. Grow Calypso for dependable harvests and a garden-to-jar crunch that feels tailor-made for pickling lovers.

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 10th
Transplant / Sow OutdoorsApr 24th
Harvest BeginsJun 11th
Harvest EndsOct 28th

Crop Details

TraitValue
Days to Maturity48
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)12

Frequently Asked Questions


How do I manage powdery mildew on Cucumis sativus (pickling cucumbers) in my garden?
Powdery mildew shows up as a white, dusty coating on cucumber leaves, usually starting midseason. Cut off heavily infected leaves early, improve airflow by spacing plants and avoiding wetting foliage, and spray with a labeled sulfur product (or a potassium bicarbonate/eco-fungicide option) when you first see spots and again as directed. If outbreaks keep worsening, remove the most infected plants to slow spread and use fresh soil or rotate the crop next season.
When are Calypso pickling cucumbers (Cucumis sativus) ready to harvest?
Pick Calypso cucumbers at about 48 days to maturity, when fruits are firm and crisp and still small for pickling. Harvest when they’re roughly 3–4 inches long (and the skin looks glossy and evenly green), typically every 1–2 days once production ramps up. Leaving them to grow longer reduces crispness and can slow further fruiting.
Botanical illustration of Calypso

Crisp as chilled glass, Calypso pickling cucumbers deliver a clean, bright snap with a refreshingly mild, subtly sweet flavor. At maturity, the fruits are compact and uniformly sized, with a deep green skin and a finely bumpy texture that holds its character beautifully for classic brining. Grow Calypso for dependable harvests and a garden-to-jar crunch that feels tailor-made for pickling lovers.