UAE Garden Calendar: What to Do in Your Garden Every Month of the Year

A month-by-month garden calendar for Dubai has to reckon with a climate that most gardening advice ignores. There is no meaningful frost risk, no spring bulb season, and the growth and dormancy periods run opposite to everything written for a northern hemisphere garden. What Dubai has instead is a long, comfortable growing season from October to April, a brutal dormancy window from June to August, and two shoulder months on each side where the right timing makes a significant difference.

What follows is a practical monthly guide for villa gardens in Dubai and the broader UAE: what to plant, prune, fertilise, and check, plus irrigation adjustments and pests to watch for each month.

January

January is one of the best garden months of the year. Temperatures sit between 14 and 25°C, humidity is low, and almost everything is actively growing.

Plant: Vegetables do well from seed or transplant: tomatoes, peppers, aubergine, cucumbers, leafy greens, and herbs including basil, coriander, and mint. Annual flowers including marigolds, petunias, snapdragons, and zinnias fill out fast. Shrubs and trees transplant with minimal stress in this weather.

Prune: Light shaping on bougainvillea and roses. This is a good month for any reshaping that needs to happen before the spring growth surge.

Fertilise: Slow-release granular fertiliser for shrubs and trees. Liquid feed for vegetables and annuals every two weeks.

Irrigation: Reduce runtimes compared to summer. Lawns: every other day, 8–12 minutes per cycle. Beds: every two to three days. Check soil before watering because cool temperatures mean much slower evaporation.

Pests: Scale insects on citrus and ficus. Aphids on new growth. Both are manageable with a jet of water or diluted neem oil.

February

February stays comfortable but starts to warm toward the end of the month.

Plant: Final chance to get annual vegetables in for a decent harvest before heat shuts them down. Fill gaps in beds with shrubs and groundcovers before the transplanting window closes.

Prune: Shape hedges before the spring flush. This is the best time for structural pruning on large shrubs.

Fertilise: Continue the January regime. A granular slow-release applied now will carry most shrubs through to May.

Irrigation: Similar to January. Start watching for drier soil as temperatures climb in the last week.

Pests: Aphids increase with new growth. Mealybug can appear on hibiscus and plumeria. Check both regularly.

March

March is a transition month and the last comfortable window for major landscape work.

Plant: Heat-tolerant bedding plants only. Bougainvillea, ixora, and plumbago go in well now.

Prune: Complete any remaining structural pruning by mid-month. Palms: after this point, hold off until October.

Fertilise: A final full feed for lawns and beds before the summer slow-down.

Irrigation: Increase frequency as temperatures rise past 30°C toward the end of the month. Check that all emitters and sprinkler heads are clear.

Pests: Spider mites begin appearing, particularly on bougainvillea, hibiscus, and jasmine. Check the undersides of leaves.

April

Daytime temperatures regularly exceed 35°C by the last week of April. The garden starts shifting into summer mode.

Plant: Avoid transplanting unless you can keep new plants well irrigated and partially shaded. Bougainvillea is one of the few species that settles in during this month without much drama.

Prune: No structural pruning. Light deadheading on flowering shrubs only.

Fertilise: Light application only. Heavy feeding in rising heat stresses roots.

Irrigation: Switch to pre-dawn scheduling if you have not already done so. 4 to 5 AM is the target for the main cycle. Increase runtimes by 20 to 30% compared to March.

Pests: Spider mite numbers climb fast in April. Whitefly starts appearing on bougainvillea and hibiscus. Inspect weekly.

Call a professional: This is the last practical month for irrigation audits and controller adjustments before summer. If the system has not been checked since October, do it now.

May

May is when the heat arrives in earnest. Garden management shifts from growth to survival.

Plant: Nothing new. Focus entirely on protecting what is established.

Prune: No pruning. Any wound opened now heals slowly and creates an entry point for pests.

Fertilise: Stop all fertilising until September. The roots cannot use it in peak heat, and the salts make conditions harder for plants under stress.

Irrigation: Maximum summer schedule. Run the screwdriver test in several beds to confirm water is reaching the root zone. A single clogged emitter will kill a mature shrub within a week in May.

Pests: Red palm weevil first treatment window. This is important for any date palms or Phoenix palms on the property. Treatment should be carried out by a licensed pesticide handler. Spider mites and whitefly are at peak activity.

June

Temperatures push past 40°C regularly. Surface temperatures on paving and gravel can exceed 70°C in direct sun.

Plant: Nothing.

Prune: Nothing.

Fertilise: No.

Irrigation: Maintain the summer schedule. Focus on making sure no zones are running long enough to create standing water, which becomes a pest breeding ground.

Pests: Fewer visible pests as the heat suppresses activity, but spider mites continue on shaded plants where conditions are slightly less extreme.

Notes: Check pot irrigation daily. Terracotta dries out fastest and can go bone dry in under 24 hours in June. Move any pots you can into shade.

July and August

The near-shutdown period. Most ornamental plants in the UAE are in a state of heat dormancy.

Plant: Nothing.

Prune: Nothing beyond removing dead material.

Fertilise: No.

Irrigation: Maintain the schedule but do not try to compensate for heat stress with extra water. Root rot during dormancy is a common cause of plants dying in September, not August, because the damage accumulates while the plant appears to be simply struggling.

Pests: Reduced activity. Continue palm weevil monitoring if treatment was not done in May.

Notes: If you are leaving the property for the summer, water pots deeply before departure, move them to shade, and ask someone to check once at the midpoint. Do not switch the AC off: a closed villa in August can reach 50°C internally and will kill everything.

September

September is the recovery window. Temperatures start dropping from the second week onward and plants begin responding.

Plant: Prepare beds: add compost, refresh mulch, clear dead material. You can begin sowing seeds for October transplanting.

Prune: Light shaping as plants start putting out new growth.

Fertilise: Start the programme again in the last week of September. Lawns in particular respond well to an early feed.

Irrigation: Begin reducing runtimes as temperatures drop. By the end of September, most plants are back to shoulder-season schedules.

Pests: Post-summer assessment. Look for scale that built up unnoticed during dormancy and any palm weevil signs before the October treatment window.

October

The growing season begins. October is one of the two best months of the year for planting and garden work.

Plant: Lawns, shrubs, trees, and hedges: everything goes in well now. Balled-and-burlapped specimens settle in fast in October soil temperatures.

Prune: Shape hedges and overgrown shrubs. This is the right time for structural work on mature specimens.

Fertilise: Resume full feeding programme. Lawns need particular attention after summer dormancy.

Irrigation: Reduce from summer settings and adjust the controller schedule. Keeping the summer programme through October will waterlog beds as evaporation rates drop.

Pests: Second red palm weevil treatment window. Apply before November.

November

November is arguably the best garden month in Dubai.

Plant: Vegetables, herbs, and winter annuals go in now for maximum growing time before April. Pansy, petunia, snapdragon, and marigold all do well.

Prune: Roses, bougainvillea, fruit trees, and any shrub that needs reshaping. New growth is fast and pruning wounds heal well in this weather.

Fertilise: Full programme continues. Slow-release for trees and shrubs, regular liquid feed for vegetables and annuals.

Irrigation: Reduce further. By November most beds are on every-two-to-three-day drip cycles and lawns on alternate days.

Pests: Low pressure. Watch for fungal issues on densely planted beds if irrigation has not yet been adjusted for cooler weather.

December

December is comfortable for outdoor work right through to the end of the month.

Plant: Winter annuals and herbs. More vegetables if beds have space.

Prune: Continue shaping as plants respond to earlier pruning in the season.

Fertilise: Light maintenance feeding. Most shrubs are growing steadily and do not need heavy input.

Irrigation: Winter schedule. For most villas this means lawns every other day at 8–10 minutes and beds every three to four days. The screwdriver test is still the most reliable way to check whether the schedule is right.

Pests: Fungal and mildew can appear on roses and some annuals during cooler, damper nights. Keep beds thinned and air circulating.

Notes: December is a good time to plan any major changes for the year ahead. Soil amendments and planting projects started now will be well established by the time summer arrives.

For a complete view of seasonal irrigation adjustments, our summer watering guide covers timings and runtimes in more detail. If you would rather hand the seasonal management off entirely, our garden maintenance team handles the full schedule across Dubai and Sharjah.