Zucchini Ambassador
Zucchini Ambassador is a cylindrical with straight, uniform fruits squash with fruit around 6-8 inches long, 2 inches diameter. Ready from roughly day 48-55. Germination takes 7-10 days. Space 36-48 inches apart at pH 6.0-7.0. Full sun (6+ hours). It will crop in a container. This one is a hybrid: buy seed each season instead of saving it.

Sowing
Direct sow after soil temperature reaches 65°F, or start indoors 2-3 weeks before last frost. Plant seeds 1 inch deep.
Cultivation
- Sun
- Full sun (6+ hours)
- Water
- 1-1.5 inches per week, consistent moisture
- Soil
- Well-drained, fertile soil rich in organic matter
- Soil pH
- 6.0-7.0
- Spacing
- 36-48 inches
- Height
- 1-3 feet
- Season
- Warm season
Appearance & flavour
- Colour
- Dark glossy green with light green striping
- Size
- 6-8 inches long, 2 inches diameter
- Shape
- Cylindrical with straight, uniform fruits
- Flavour
- Mild, sweet, and tender with fine texture
In the kitchen
Grilling, sautéing, baking, zucchini bread, spiralized noodles, stuffed zucchini, fresh in salads when small
Pests, disease & resistance
- Pests
- Squash bugs, cucumber beetles, squash vine borers
- Diseases
- Bacterial wilt, downy mildew, black rot
- Resistance
- Excellent resistance to powdery mildew, zucchini yellow mosaic virus, and watermelon mosaic virus
Planting calendar by USDA zone
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 1 | — | — | July – August | September – August |
| 2 | — | — | June – August | September |
| 3 | — | — | June – July | August – October |
| 4 | — | — | June – July | August – October |
| 5 | — | — | May – June | August – September |
| 6 | — | — | May – June | July – September |
| 7 | — | — | April – June | July – August |
| 8 | — | — | April – May | June – August |
| 9 | — | — | March – April | May – July |
| 10 | — | — | February – April | May – June |
| 11 | — | — | January – March | April – May |
| 12 | — | — | January – March | April – May |
| 13 | — | — | January – March | April – May |
Companion planting
9 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
Nutrition (per 100 g)
- Calories (per 100 g)
- 21
- Protein (g)
- 2.71
- Fat (g)
- 0.4
- Carbohydrate (g)
- 3.11
- Fibre (g)
- 1.1
- Vitamin A (µg)
- 25
- Vitamin C (mg)
- 34.1
- Vitamin B6 (mg)
- 0.142
- Folate (µg)
- 20
- Calcium (mg)
- 21
- Iron (mg)
- 0.79
- Magnesium (mg)
- 33
- Phosphorus (mg)
- 93
- Potassium (mg)
- 459
- Zinc (mg)
- 0.83
- Selenium (µg)
- 0.3
Where to buy seed and equipment
Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.
Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.
Grown Zucchini Ambassador?
Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.
Similar varieties
Other squash with a comparable time to harvest, so a season that suits Zucchini Ambassador suits these too.
- Yellow Straightneck Zucchini 48 days
- Zucchini Partenon 48 days
- Yellow Crookneck Squash Early Summer 50 days
- Yellow Crookneck Summer Squash 50 days
- Yellow Scallop Pattypan 50 days
- Green Zucchini (Black Beauty type) 50 days