If there is one tree that tells the story of this country, it is the ghaf (Prosopis cineraria). It kept people and animals alive in the desert long before there was a city here. It is the national tree of the UAE. And it is protected by federal law — which means that if one is growing on your plot, you cannot simply cut it down.
It is also, quietly, one of the most useful trees you can have in a Dubai garden.
A short history
The ghaf is native to the arid belt running from the Arabian peninsula across to the Indian subcontinent. In a landscape with almost no shade, an evergreen tree that stays green through the summer was not a luxury — it was infrastructure. People sheltered under it, met under it and grazed their animals on its leaves. Villages formed around it.
Two dates matter:
- 2008 — the ghaf was declared the national tree of the UAE, in recognition of its cultural and traditional significance.
- 2019 — it was chosen as the symbol of the UAE’s Year of Tolerance, standing for stability and peace in a harsh environment. A tree that shelters everyone who sits beneath it is not a bad emblem for that.
A ghaf can live for around 120 years. The mature ones you see today were standing long before the skyline was.
How it survives where nothing else does
The ghaf’s secret is underground. It sends down an extraordinarily deep taproot that reaches all the way to the water table. While everything above ground is baking, the ghaf is quietly drinking from a source no other garden tree can reach. That is why it stays green through a Dubai August without a drop of irrigation.
Then there is the part most people never hear: the ghaf is a legume — a member of the pea family. Like peas and beans, it fixes nitrogen, pulling it out of the air and enriching the soil around its roots.
This is remarkable. The ghaf does not just tolerate poor desert soil — it improves it. Plants growing beneath a ghaf grow better because of the ghaf. In ecology this is called a nurse tree, and it is why a single ghaf becomes a small island of life: cooler shaded ground, richer soil, more moisture, and with it birds, insects and small mammals.
The benefits, plainly
For the desert:
- It enriches the soil through nitrogen fixation, helping other plants establish
- It supports wildlife — a keystone species for birds, insects and mammals
- It stabilises sand and helps hold back desertification
- It feeds livestock — its leaves have been fodder for camels and goats for centuries
- It creates a microclimate — measurably cooler, moister ground beneath the canopy
For your garden:
- Beautiful dappled shade — light enough to grow beneath, dense enough to sit under
- Almost no water once established — nothing else gives this much shade for this little irrigation
- Non-destructive roots. Unlike the notorious damas tree, a ghaf goes down for water rather than sideways into your pipes and your boundary wall
- It lasts. Plant one and it can outlive the house
- It belongs here — nothing looks more at home in a Dubai garden
Protected by law — what that actually means for you
This is the part homeowners most need to understand. Under UAE Federal Law No. 24 of 1999, it is prohibited to cut, uproot or illegally collect wild plants. The ghaf is protected.
In practice:
- You cannot simply remove a ghaf from your plot because it is inconveniently placed. Doing so without the proper permissions is against the law.
- Do not damage its roots during construction or landscaping. Trenching for pipes or a pool straight through a ghaf’s root zone can kill it — slowly, and long after the builders have gone.
- Design around it, not against it. Honestly, you should want to. A mature ghaf is the single best feature most Dubai gardens could hope for. We would build the garden around the tree every time.
- Prune with care and with the right approvals. Light, careful work only.
See also our guide to banned and restricted trees in the UAE.
Do not confuse the ghaf with mesquite
This matters, and people get it wrong.
The ghaf (Prosopis cineraria) is the native, protected national tree.
Mesquite (Prosopis juliflora) is a different species — an invasive introduced decades ago that has spread aggressively, out-competes the native ghaf, drinks enormous volumes of groundwater and produces heavy pollen. It is a problem, not a treasure.
They are related, they look broadly similar to an untrained eye, and one is protected while the other is a pest.
So the rule is simple: if you are not certain which one you have, do not cut it. Get it identified first. Removing a protected national tree by mistake is not a mistake you want to make.
Threats to the ghaf
- Urban development — the obvious one
- A falling water table. The ghaf’s whole strategy depends on reaching groundwater. As the water table drops, even that deep taproot can lose contact with it.
- Invasive mesquite crowding it out
- Overgrazing, which stops young trees ever getting established
- Root damage from careless construction and landscaping
Growing a ghaf in your garden
- Plant in the cool season — roughly October to April.
- Water it properly for the first year or two. This is the bit people skip. A young ghaf has not yet reached the water table, so it depends entirely on you until it does. Water deeply and infrequently to drive that taproot down.
- Then stop. Once established, an over-watered ghaf is a coddled ghaf. It wants to be left alone.
- Give it space. It will spread, and you want it to.
- Be patient. It is not a fast tree. It is a hundred-year tree.
- Plant underneath it. That enriched, shaded soil is the best growing spot in the whole garden — use it.
If you want shade without the wait, see our guide to shade trees for Dubai villas, or our wider guide to native and desert plants for Dubai gardens.
Sources
- Environment Agency — Abu Dhabi: the Ghaf tree
- The National — The ghaf tells the story of the UAE
- The National — Study into the genetic blueprint of the UAE’s ghaf trees
Tree regulations change and differ between emirates. Treat this as a practical guide, not legal advice — always confirm with your local municipality before cutting or removing any tree.
Got a ghaf — or want one?
We design gardens around mature ghaf trees, plant new ones, and care for them properly — including protecting their roots during landscaping works. Call +971 50 495 4437, message us on WhatsApp, or book a free site visit. See our tree services, planting and landscape design in Dubai.