
Cucumber
Cucumis sativus
Cucurbita pepo
Also called Courgette, Summer squash and 5 more names
كوسا
A fast crop with two Dubai windows: sow August to October for an autumn crop or February to March for a spring one, with fruit about 35 days after planting. Not a summer vegetable.
The other names Zucchini is sold and searched under.
Season
How Zucchini behaves through Dubai's seasons, month by month.
Nursery sowing windows
Plant out seedlings
Cut small and often
Mildew, aphids and leafminers
No planting window in summer
Nursery sowing windows: Feb–Mar, Aug–Oct
Ministry calendar: February–March for a spring crop and August–October for an autumn crop. Use shaded trays while the days are still hot.
Plant out seedlings: Mar–Apr, Sep–Nov
Ministry calendar: field planting March–April and September–November. UF/IFAS spacing is 60 cm between plants in rows 90 cm apart.
Cut small and often: Apr–May, Oct–Dec
Ministry calendar: about 35 days after planting (UF/IFAS: 40–50). Frequent harvesting keeps the plant producing.
Mildew, aphids and leafminers: Mar–Apr, Nov–Jan
UF/IFAS lists powdery and downy mildew, aphids, leafminers, squash bugs and cucumber beetles. Whiteflies and leafminers rank among the top insect pests on UAE vegetable farms.
No planting window in summer: Jun–Aug
The Ministry's windows run February to April and August to November. Dubai's mean high is 40°C in June and 41.9°C in August.
Zucchini fits two short seasons either side of the Dubai winter. For the autumn crop, seed goes into trays from August to October and seedlings are planted out from September to November; fruit is ready about 35 days later, so cropping runs from late October into December. For the spring crop, trays are sown in February and March, planted out in March and April, and fruit arrives in April and May. Mildew, aphids and leafminers need watching through the cool months. There is no planting window between April and August, when Dubai's mean highs reach 34 to 42°C.
Meet the plant
Meet zucchini, the vegetable that is never behind schedule. Sown in a tray in September and planted out in October, it can be a sprawling plant covered in yellow flowers a few weeks later, and the first fruit is ready in about five weeks.
Its character is generous and a little wild. It spreads over a metre of bed, produces more than a family can eat once it gets going, and rewards a daily look. Pick the fruit small and often, and the plant carries on producing.
What it brings is quick, easy abundance in the cool months, and a way to fill a bed before spring. Two short seasons, one in autumn and one in spring, fit neatly either side of Dubai's winter.
Zucchini is one of the quickest crops in a Dubai garden. The UAE Ministry of Climate Change and Environment's calendar lists it with 35 days to harvest and two windows: nursery sowing from February to March for field planting in March to April, and nursery sowing from August to October for field planting from September to November. For the cool season the autumn window is the one to use, since plants set out in October can be cropping by late November, well ahead of the spring warm-up. UF/IFAS, writing for Florida, gives 40 to 50 days from planting to harvest.
The plant carries separate male and female flowers on the same vine, and UF/IFAS says pollination by insects or by hand is necessary for fruit to set; wrinkled fruit and fruit that drops while small are signs of poor pollination. It also asks growers to protect the bees that matter for fruit set, to avoid insecticides where they can, and to spray only in the evening when bees are less active. Zucchini leaves often carry natural pale greenish-grey splotches that are easy to mistake for powdery mildew, so check before treating. Powdery and downy mildew, aphids, leafminers and squash bugs are the real concerns.
Give it full sun, which Gulf News' UAE guide lists for zucchini, tomatoes and peppers, and a raised bed of sweet soil and compost. UF/IFAS spaces plants 2 feet (about 60 cm) apart in rows 3 feet (about 90 cm) apart, plants seed 1 to 1.5 inches (2.5 to 4 cm) deep, and says four to six plants feed a family of four. Mulch conserves moisture and keeps fruit out of the dirt. Cut the fruit with an inch or two of stem, and often, because frequent harvesting keeps the plant producing. FAO rates zucchini as moderately tolerant of salt, with a threshold near 4.9 dS/m, better than most vegetables.
Design
Plant zucchini in a sunny raised bed with room to sprawl, near enough to the house to check flowers and cut fruit daily. Fix a drip line on a timer and mulch the soil. Rotate the bed each year, since cucumbers, pumpkins and zucchini share a plant family and its pests.
Care guide
Summer: Not grown in summer; the Ministry's windows end in November and restart in February.
Winter: Water deeply from a drip line finishing before 8 am (DEWA), keeping the soil evenly moist. Water at the base rather than over the leaves.
Establishment: Water seedlings daily and shade them lightly at first in September and October. Mulch to hold moisture and keep fruit off the soil (UF/IFAS).
The care steps and the full guide, in WhatsApp. You pick who gets them.
Avoid these
Extra notes
Toxicity: Zucchini is non-toxic to dogs, cats and horses according to the ASPCA, and its vegetable-garden guide lists zucchini among garden crops that can be fed as snacks in moderation. It is a normal food for people.
FAQ
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Last reviewed 2026-10-29 by Plant Guide horticulture desk.
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