What are the best flowering trees for a UAE garden?

The picks, in order

1. 

   1.Flame Tree (Delonix regia) — 30Ltr

   Delonix regia · AED 399

   The tree people mean when they say flame tree or gulmohar — six weeks of scarlet across May to July, and a wide flat canopy that shades a majlis properly. Do not plant it within 4m of a wall, pool deck or driveway slab: the shallow surface roots are the single most common cause of lifted paving in UAE villa gardens.

   Safety: Seeds and pods cause stomach upset if eaten by dogs or livestock.

   Flowers scarlet May to July, exactly when nothing else does — but the surface roots lift paving, so keep it 4m clear of walls, pool decks and drive slabs.

2. 

   2.Hong Kong Orchid Tree (Bauhinia)

   Bauhinia × blakeana · AED 399

   The best choice for a normal-sized villa plot. It flowers mauve-purple November to March — precisely the months a UAE garden is used — and stops near 6m instead of 10-12. If you only have room for one flowering tree and you want to sit under it in February, this is it.

   Flowers November to March — the months a UAE garden is actually used — and tops out near 6m, so it fits plots that cannot take a flame tree.

3. 

   3.Pink Trumpet Tree (Tabebuia) — 50Ltr

   Tabebuia rosea · AED 479

   Drops its leaves then flowers pink on bare wood for three to four weeks in spring, which is a genuinely different effect from everything else here. The reason municipalities line boulevards with it is root behaviour: it is the safest flowering tree to plant near hard landscaping. Buy it for the spring show, not for shade.

   Drops its leaves then flowers on bare wood for three to four weeks in spring; roots stay well behaved, so it is the flowering tree to use near hard landscaping.

4. 

   4.Copperpod / Yellow Flame (Peltophorum)

   Peltophorum pterocarpum · AED 269

   The pick when shade matters more than flowers. Dense fern-like foliage that holds through a Gulf summer, copper seed pods, yellow flower sprays, and real tolerance of coastal salt wind. Fast on irrigation. Choose this over a flame tree when you need reliable canopy and cannot risk the roots.

   Holds its canopy through a Gulf summer and takes coastal salt wind, which is why it shades more UAE car parks than any other flowering tree.

5. 

   5.Golden Shower Tree (Cassia)

   Cassia fistula · AED 189

   Hangs its yellow flowers in long chains rather than clusters, which nothing else in this list does. Supplied young, so it is priced as a shrub and grows into a tree. It widens before it heightens — allow 3m of clear ground, and keep the pods off the lawn if you have a dog that forages.

   Safety: Pods and seeds are a strong laxative — keep them off the ground where dogs forage.

   The only common UAE tree that hangs its yellow flowers in long chains rather than clusters; it widens before it heightens, so allow 3m of clear ground.

6. 

   6.Yellow Bells Tree (Tecoma stans) — 30Ltr

   Tecoma stans · AED 199

   The fastest to first flowering, and the only one on this list that often flowers in its first season. It makes a small upright tree of 3-5m, so it suits a courtyard or a boundary line. Cut it hard every September and it will carry yellow trumpets from October through spring.

   Safety: Seed pods cause stomach upset if eaten by dogs.

   Forms an upright small tree, unlike the orange Cape honeysuckle that stays a shrub — cut it hard in September for the heaviest winter flowering.

7. 

   7.Frangipani (Plumeria)

   Plumeria rubra · AED 249

   Not a shade tree — a sculptural, scented specimen for a terrace or a pot beside a pool. Flowers through the warm months and drops its leaves in winter, which surprises people who expect evergreen. Buy it for the perfume and the branch structure, not for canopy.

   Safety: Milky sap is an irritant to skin, eyes and mouth.

   Drops its leaves and stops in the cool months — that is dormancy, not death. Cut watering right back from December and it returns in spring.

8. 

   8.Sea Hibiscus (Hibiscus tiliaceus)

   Hibiscus tiliaceus · AED 119

   The coastal option. Heart-shaped leaves and flowers that open yellow and go bronze-red within one day, on a fast 4-6m tree that takes salt spray. If your plot is in Ras Al Khaimah, Fujairah or on the Gulf coast and ornamentals keep failing, start here.

   The coastal tree hibiscus, not the bedding one — flowers open yellow and turn bronze-red by evening, and it takes salt spray that kills ornamental hibiscus outright.

What we left out, and why

• Jacaranda — It is the tree everyone asks for after seeing photographs from Australia or South Africa. Jacaranda needs a genuine winter chill to flower reliably and does not get one in the UAE lowlands — you get a healthy green tree and almost no purple. We would rather not sell that disappointment.
• Cherry blossom — Requires hundreds of winter chill hours the UAE simply does not have. There is no cultivar that changes this, whatever an imported photograph suggests.
• Royal Poinciana in a pot — A flame tree can be kept in a large pot for a couple of years, but it will not flower properly until it is in the ground with room to run. If you only have a terrace, buy a frangipani or a tecoma instead.

Common questions

Keep reading

• Which outdoor plants survive a UAE summer?→
• Which native plants should I grow in the UAE?→