Squash
51days to harvest
7-10 daysdays to germinate
Z3–11USDA zones
Moderatedifficulty
F1 hybrid

Sowing

Direct sow after last frost date, or start indoors 3-4 weeks before last frost

Cultivation

Sun
Full sun (6+ hours)
Water
Regular, consistent moisture
Soil
Well-drained loam, fertile
Spacing
18-24 inches
Height
3-5 feet

Appearance & flavour

Colour
Deep red to light pink
Shape
5-pointed pods
Flavour
Sweet and mild flavor in both the immature pods and edible flowers.

In the kitchen

Roasted pods, stir-fries, deep-fried or stuffed flowers, fresh garnish

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1——July – AugustSeptember – August
2——June – AugustSeptember
3——June – JulyAugust – October
4——June – JulyAugust – October
5——May – JuneAugust – September
6——May – JuneJuly – September
7——April – JuneJuly – August
8——April – MayJune – August
9——March – AprilMay – July
10——February – AprilMay – June
11——January – MarchApril – May
12——January – MarchApril – May
13——January – MarchApril – May

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

NasturtiumsAct as trap crops for squash bugs and cucumber beetles while repelling aphids
MarigoldsRepel cucumber beetles, squash bugs, and nematodes with their strong scent
RadishesDeter squash vine borers and cucumber beetles, mature quickly without competing for space
CornProvides natural trellis support and shade, part of traditional Three Sisters planting
BeansFix nitrogen in soil to benefit heavy-feeding squash, complete Three Sisters companion group
CatnipStrongly repels cucumber beetles, squash bugs, and other common squash pests
DillAttracts beneficial insects like parasitic wasps that prey on squash pests
SunflowersAttract pollinators essential for squash fruit production and provide afternoon shade

Avoid

PotatoesCompete for similar nutrients and space, both are heavy feeders that deplete soil
BrassicasCabbage family plants inhibit squash growth through allelopathic compounds
FennelProduces allelopathic compounds that inhibit growth and germination of squash plants

Nutrition (per 100 g)

Calories (per 100 g)
26
Protein (g)
0.52
Fat (g)
0.2
Carbohydrate (g)
5.64
Sugars (g)
3.54
Vitamin C (mg)
4.5
Vitamin E (mg)
0
Vitamin B6 (mg)
0.058
Folate (µg)
22
Calcium (mg)
9
Iron (mg)
0.17
Magnesium (mg)
10
Phosphorus (mg)
12
Potassium (mg)
205
Zinc (mg)
0.07

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.

Growing it? There is a full cultivation guide at the squash growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Carmine Splendor?

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 Carmine Splendor suits these too.

Browse all 60 squash