Skip

Last edited by shiny on 7 Nov 2026. View history

red kuri squash Red Kuri Squash

Also known as Japanese squash (en) orange Hokkaido squash (en) baby red Hubbard squash (en) Uchiki kuri squash (en)

A variety of cucurbita maxima

How to sow red kuri squash: Direct sow inside or outdoors. Transplant seedlings after hardening off.

Sun requirement for red kuri squash: Plant in Full Sun

Red Kuri is a teardrop-shaped winter squash with thick, smooth, deep-orange to red skin. It's firm flesh has a delicate chestnut-like flavor and is good baked, roasted, or in pies and purees. Like other members of the squash family, it grows on a vine. Each vine produces around three squash.

2
plantings
1
harvest
0
seed packets
Growstuff is a free, community-run site for people who grow food. Keep track of what you plant and harvest, find seeds to swap, and see what is growing near you. Join to record your own red kuri squash.

Red kuri squash facts

Lifespan

Annual living and reproducing in a single year or less

First harvest expected

75 weeks after planting

Last harvest expected

75 weeks after planting

Height × spread

50cm × 210cm

Row Spacing

90cm

Grown for

fruit harvested 1 time
What are growing degree days?

A plant grows with warmth, not with days. A growing degree day is one day's worth of useful warmth: how many degrees the day's average temperature is above the lowest temperature the crop grows at. Add them up from planting and you know how far along the crop is, whatever the calendar says.

Say that lowest temperature is 10°C. A day averaging 17°C gives 7 growing degree days. A day averaging 8°C gives none, as it is too cold for the crop to grow. That is why the same lettuce takes about 50 days in a summer and 90 in an autumn: it needs the same total warmth either way.

For red kuri squash, the FAO EcoCrop database gives a lowest growing temperature of 9°C and a shortest growing cycle of 80 days at its best temperature, about 1280 growing degree days to a first harvest.

Where you've told us where your garden is, we use this and the weather there to predict when your red kuri squash will be ready to harvest. We don't use it for how long a plant lives or when it finishes: we go by what members have logged for that.

How members grow red kuri squash

Sunniness

Loading...

Planted from

Loading...

Harvested for

Loading...

Plant red kuri squash with

Photos

Red kuri squash harvests

Winter Squash: Red Kuri
Winter Squash: Red Kuri
by cropbot

Video

Where red kuri squash grow

Only plantings by members who have set their locations are shown.

What people are saying about red kuri squash

Nobody has posted about red kuri squash yet.

Sign in or sign up to post your tips and experiences growing red kuri squash.
Image of red kuri squash

Who's planted red kuri squash

Sign in or sign up to track your red kuri squash plantings.

Red kuri squash harvests

View all red kuri squash harvests

Sign in or sign up to track your red kuri squash harvests.

Find red kuri squash seeds

There are no seeds available to trade on Growstuff right now.

Ecological requirements

Data from the FAO EcoCrop database for Cucurbita maxima Duchesne

Family / Taxonomy Magnoliopsida
Dilleniidae
Violales
Cucurbitaceae
Optimal temperature 20 - 30 °C
Absolute temperature 9 - 38 °C
Optimal rainfall 600 - 1000 mm/year
Absolute rainfall 450 - 2700 mm/year
Optimal soil pH 5.5 - 7.5
Absolute soil pH 5.0 - 8.5
Crop cycle 80 - 140 days
Max altitude 2000 m
Life form vine
Life span annual
Habit climber/scrambler/scadent
Optimal soil depth deep (>>150 cm)
Optimal soil texture heavy, medium, light, organic
Optimal soil fertility high
Optimal soil drainage well (dry spells)
Optimal soil salinity low (<4 dS/m)
Photoperiod short day (<12 hours), neutral day (12-14 hours), long day (>14 hours)
Optimal light very bright

Learn more about red kuri squash

Resources outside Growstuff.