Golden Dawn III

Zucchini

Zone 3b Save Garden

Botanical illustration of Golden Dawn III

🌱 45d to harvest Bush

Golden Dawn III opens with a luminous, golden-yellow zucchini that feels tender and velvety at first touch, then firms to a crisp…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	May 19th
Transplant / Sow Outdoors	Jun 2nd
Harvest Begins	Jul 17th
Harvest Ends	Sep 21st

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Full Sun
Growth Habit	Bush
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	10

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Frequently Asked Questions

What’s the most common pest or disease for Cucurbita pepo (zucchini) and how do I treat it?

Zucchini most often suffers from powdery mildew (white/gray dust on leaves) and it can spread quickly in warm, humid weather. Start by removing heavily infected leaves and improve airflow by spacing plants so foliage isn’t crowded; avoid wetting leaves when watering. If it keeps progressing, use a labeled fungicide that lists powdery mildew on squash/zucchini and spray on a schedule before leaves keep declining.

How often should I water Cucurbita pepo during peak growth?

During the main growing phase and fruit set (mid-spring through early summer), keep soil consistently moist but not soggy—aim for about 1 inch (2.5 cm) of water per week, split into 2–3 deeper waterings. Water at the base in the morning so leaves stay dry, and let the top 1 inch of soil dry slightly between waterings to prevent root stress.

How can I tell when Golden Dawn III zucchini (Cucurbita pepo) is ready to harvest?

Harvest when fruits are young and tender, typically about 6 weeks after sowing (around 45 days to maturity), when they’re roughly 6–8 inches long and still relatively small in diameter. Check daily once plants start producing—overgrown zucchini become tougher and can slow new flowering and fruiting.

Golden Dawn III opens with a luminous, golden-yellow zucchini that feels tender and velvety at first touch, then firms to a crisp, fine-grained bite as it matures. Expect a mild, buttery flavor that shines in fresh preparations and becomes especially appealing when roasted until the edges turn lightly caramel-gold. A prolific garden performer in just 45 days, it’s an inviting choice for growers who want color, abundance, and consistently market-ready fruit.

Sowing Tips

Transplant Conditions

Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors. Harden off for 10 days first.

Direct Sow Preferred

Sensitive roots — does not transplant well. If starting indoors, use biodegradable pots and disturb roots as little as possible when moving outdoors.

Expert Note

For best zucchini success, warm the soil (mulch helps) and harvest frequently when fruits are young for maximum yield.