
Petunia
Petunia × atkinsiana
Pelargonium × hortorum
Also called Pelargonium, Zonal geranium, Garden geranium and 6 more names
لقلقي
A winter pot-and-bed favourite on Dubai Municipality's list as pelargonium: plant October to March, expect flowers through the cool months, and enjoy it while it lasts, because above about 30 °C it declines fast.
The other names Geranium is sold and searched under.
Season
How Geranium behaves through Dubai's seasons, month by month.
Cool-season planting window
Flowers through the cool months
Feed about every two weeks
Whitefly, thrips and rust
Declines above about 30 °C
Cool-season planting window: Oct–Mar
UF/IFAS gives October to March for winter geraniums; Souq Garden gives October to March for the UAE. Plant in the evening and shade new plants in October.
Flowers through the cool months: Nov–Apr
Pinch off spent flowers to keep blooms coming (Souq Garden, RHS).
Feed about every two weeks: Nov–Mar
Souq Garden advises a flowering-plant fertiliser every two weeks; RHS suggests a balanced liquid feed, then high potassium once flowering starts.
Whitefly, thrips and rust: Nov–Feb
RHS lists thrips, whitefly, root mealybugs, leafhoppers, Pelargonium rust and leafy gall. Good air movement helps.
Declines above about 30 °C: Apr–Jun
Souq Garden: above about 30 °C it declines quickly and will not survive a UAE peak summer outdoors.
The Dubai geranium's year is the cool season. Souq Garden and UF/IFAS both give October to March for planting. With October's highs near 36 °C, plant in the evening and shade new plants for a week; by November, when highs are near 31 °C, the plants are settled. They flower from about November and carry through the coolest months. As the mean maximum climbs from 28.9 °C in March to 33.7 °C in April, flowering slows, and Souq Garden advises that above about 30 °C the plants decline quickly. Beds are cleared in April or May for summer bedding such as Vinca.
Meet the plant
Meet the geranium, the bedding plant with ball-like flower heads in red, pink and white above rounded, lobed leaves. What gardeners and garden centres call a geranium is botanically a Pelargonium, and Dubai Municipality lists it under that name among the seasonal flowers it plants.
It is made for pots, balcony railings, window boxes and beds. Souq Garden calls it a UAE cool-season favourite, and Gulf News included geraniums among Dubai's flowers of the season back in 2004.
Its limit is plain: Souq Garden says it thrives at roughly 10–25 °C and declines quickly above about 30 °C, so it is a winter plant. In Dubai that means a planting season from October to March and a flowering season that ends when April's heat does.
The common garden geranium is Pelargonium × hortorum, the zonal geranium, a hybrid between Pelargonium zonale and P. inquinans. Wikipedia describes leaves marked with a brown ring or 'zone' and large balls of tight flowers, usually red, pink or white, on plants sold for windowsills, balconies and beds. RHS gives a compact, tender evergreen perennial no more than about 50 cm tall; Souq Garden gives 25–40 cm for its UAE-grown plants. Pelargonium is a different genus from the true geraniums, or cranesbills, which are mostly temperate plants that die down in winter.
In Dubai it is grown as a winter annual. UF/IFAS says that in South and Central Florida, where geraniums are used as winter annuals, they are planted from October to March, and Souq Garden gives the same October-to-March window for the UAE. Dubai Municipality lists Pelargonium among its seasonal flowers (Emirates 24|7 in 2016; Al Bayan in 2020, where the director general uses the Arabic «البلارجونيوم»). The ceiling is temperature: Souq Garden says it thrives at roughly 10–25 °C, declines quickly above about 30 °C and will not survive a UAE peak summer outdoors, and UF/IFAS says geraniums do poorly in summer heat and humidity.
Soil is less of a problem than for many bedding flowers. RHS says it grows in well-drained, fertile, neutral to alkaline soil, which suits Dubai's alkaline sand once compost has been added for nutrients. It wants full sun, tolerates partial shade, and should be allowed to dry between waterings: RHS says to irrigate moderately and let the compost dry up, and Souq Garden says to water when the top of the soil dries and to avoid waterlogging.
Design
Plant geraniums in full sun in beds with free-draining, compost-enriched soil, or in pots with drainage holes, which UF/IFAS says they grow well in. They are at their best in a mass of one colour: a pair of red pots beside a door, a row of white along a balcony rail, or a block of pink at the front of a border. Put them where they will get deadheading and where the pots can be moved into shade if a warm spell comes. UF/IFAS suggests spacing them 12 to 24 inches apart (30–60 cm) to form a solid ground cover.

Petunia
Petunia's trumpet flowers contrast with the geranium's ball-shaped heads, and both are on Dubai Municipality's seasonal list with the same October planting date.

Sweet alyssum
A low carpet of alyssum along the edge hides the geranium's bare lower stems, and both are planted in the same cool-season window.

Snapdragon
Upright snapdragon spikes behind geraniums give a bed both height and mass, with the same cool-season calendar.
Care guide
Summer: Not grown outdoors through summer; Souq Garden says it will not survive peak summer outdoors.
Winter: Water when the top of the soil dries and avoid waterlogging (Souq Garden); RHS says to irrigate moderately and let the compost dry between waterings.
Establishment: Keep evenly moist for the first two weeks, then water only when the top of the soil has dried.
The care steps and the full guide, in WhatsApp. You pick who gets them.
Avoid these
Extra notes
Toxicity: The ASPCA lists geranium (Pelargonium species) as toxic to dogs, cats and horses, giving the toxic principles as geraniol and linalool and the signs as vomiting, anorexia, depression and dermatitis. Plantsworld's listing also advises keeping it away from children and pets. Keep it out of reach, and wear gloves if the sap irritates your skin.
FAQ
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Last reviewed 2026-10-29 by Plant Guide horticulture desk.
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