SproutSmart
SproutSmart Intelligent Garden Sowing

Dark Star

Family: Cucurbitaceae Vegetable

Planting Schedule

Add Dark Star to your garden to build a schedule and get reminders.

Velvety, inky-dark fruit with a near-black sheen—Dark Star zucchini delivers a striking look and a tender, pleasantly crisp bite.

The flesh stays fine-grained and mild, making these slender, club-shaped squashes ideal for quick skillet-style roasting, fresh slicing, and vibrant sauces; they also shine when pickled for tangy, garden-bright flavor. Grow Dark Star for a steady harvest that turns your beds into a glossy, productive display from day 45 onward.

Light: Full SunMaturity: 45 DaysHabit: Bush

Botanical illustration of Dark Star

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsMay 9th
Harvest BeginsJun 23rd
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity45
Sun RequirementsFull SunFull sun
Growth HabitBush
Support NeededNone
Planting DepthNormal
Germination Temp (°F)85
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10

Culinary Notes


Chef's Note

Dark Star zucchini is built for speed: its mild, fine-grained flesh blisters without turning stringy, so it stays crisp-tender whether you’re scorching it in a hot pan or slicing it raw. Pickle-ready and sauce-friendly, it takes acid and smoke without losing that inky, near-black sheen on the plate.

Best Uses

  • quick skillet-roasting or blistering where the flesh stays tender but not watery
  • thin fresh slicing for raw crunch with bright dressings
  • smoky-skillet sauté and finishing with lemon or vinegar
  • quick pickles for tangy, snap-holding coins or batons
  • blitz-and-thicken sauces where it stays silky instead of stringy

Flavor Profile

mild, clean squash flavor pleasant crisp-tender bite fine-grained, velvety interior subtle vegetal sweetness

Kitchen Pairings

lemon garlic chili flakes olive oil parmesan smoked paprika

Frequently Asked Questions


What’s the most common pest problem on Cucurbita pepo (e.g., Dark Star) and how do I control it?
Cucumber beetles (striped/spotted) commonly damage Cucurbita pepo and can spread bacterial wilt early in the season. Use row cover immediately after sowing until flowering to block adults, then scout twice a week and hand-remove beetles when numbers are low. If you see wilting plants or heavy beetle feeding, treat promptly with a labeled insecticide for cucumber beetles and remove any severely wilted plants to slow spread.
How often should I water Cucurbita pepo during the main growing phase?
During active vine growth and fruit set, keep the soil consistently moist but not soggy—aim for about 1–1.5 inches of water per week, split into 1–2 deep irrigations. Water at the base in the morning and avoid wetting leaves, especially in warm weather, to reduce powdery mildew risk. If the top 1 inch of soil is dry, water again; if the soil stays wet or plants look stressed with yellowing, reduce frequency.
How can I tell when my Dark Star (Cucurbita pepo) is ready to harvest?
Harvest when the fruit is fully sized and the skin is hard enough that it won’t easily dent with a fingernail, typically around 45 days from sowing (check your seed packet for exact timing). The stem should look dry and corky where it attaches to the fruit—cut with a short stem using clean pruners. If you can press the rind and it gives easily, leave it a bit longer on the vine.