Hanoi bans 18 tree species from public spaces

20/10/2026 18:20

Hanoi authorities have issued updated regulations on the management of parks, green spaces, and water bodies, which include a list of 18 tree species banned from public areas due to safety and environmental concerns.

Hanoi bans 18 tree species in public areas - Ảnh 1.

As per the new regulations, relevant agencies must develop plans to gradually remove and replace existing trees that fall under the prohibited list or are unsuitable for their locations and surrounding conditions in urban areas and rural residential communities.

Trees that are old, rotten, diseased beyond treatment, dead, stunted, crooked, poorly developed or at risk of falling or breaking must also be considered for replacement.

List of banned tree species for planting

No.Vietnamese nameScientific nameReason for banning
1

Bã đậu (Vông đồng)

Hura crepitans

Resin and seeds contain toxins

2

Bồ hòn

Sapindus mukorossi

Fruits contain toxic substances

3

Bồ kết

Gleditsia triacanthos

Trunk has many very large thorns

4

Cao su

Hevea brasiliensis

Branches are brittle and break easily

5

Cô ca cảnh

Erythroxylum novogranatense

Leaves contain addictive cocaine

6

Bông gòn

Ceiba pentandra gaertn

Branches are brittle and break easily; ripe fruits disperse fluff/fibers, affecting street sanitation

7

Lòng mức (các loại)

Wrightia

Ripe fruits disperse seeds, affecting the environment

8

Mã tiền

Strychnos nux-vomica

Seeds contain toxins

9

Me keo

Pithecellobium dulce

Trunk and branches have many thorns

10

Ô đầu (củ gấu tàu)

Aconitum carmichaeli

Plant contains toxins

11

Dướng

Broussonetia papyrifera

Invasive species; branches are brittle, shallow roots make it prone to falling during storms; fallen ripe fruits cause environmental pollution/unsanitary conditions

12

Xiro

Carissa carandas

Trunk and branches have many thorns

13

Sưng Nam Bộ, Sơn lu

Semecarpus cochinchinensis

Plant sap contains substances that cause itching and skin ulceration

14

Tỏi độc

Colchicum autumnale

The entire plant contains toxins that cause death to humans and livestock if ingested

15

Thông thiên

Thevetia peruviana

Seeds, leaves, flowers, and bark all contain toxic substances

16

Trúc đào

Nerium oleander

Stem and leaves contain toxic substances

17

Trứng cá

Muntingia calabura

Children climb the tree to pick fruits; fallen fruits affect street sanitation

18

Dâu da

Allospondias lakonensis

Branches are brittle and easily broken; fallen ripe fruits cause unsanitary conditions

Organizations and individuals seeking to plant or replace public trees on sidewalks must obtain approval from authorities for the proposed species before proceeding.

Trees should fit local climate, soil, and cultural identity, while ensuring safety for people, vehicles, and infrastructure.

Planting must not damage or interfere with underground, ground-level or overhead infrastructure.

Species must not release harmful substances or attract insects in ways that affect environmental hygiene. Their flowers and fruit must not produce unpleasant odors or pose health risks.

Trees planted along streets and in other public areas must be storm-resistant, have deep roots, balanced canopies, and minimal risk of breaking or causing accidents.

Hanoi bans 18 tree species in public areas - Ảnh 2.

Hanoi recently removed trees to make way for construction of the Me Tri-Duong Dinh Nghe underpass project. Photo: H.C.

Urban projects must meet green space quotas and integrate greenery into architectural planning.

Construction affecting public trees, roads, sidewalks, traffic islands must coordinate with tree management units to minimize cutting or root damage.

Parks, flower gardens, squares, and other public spaces must be designed to retain and absorb water, helping reduce flooding pressure.

Advertising and signboards placed on green medians, grassy areas, in parks, flower gardens or on traffic islands require approval from the designated management authority, except for traffic signs.

The regulations also prohibit damaging trees by drilling into them, driving nails into their trunks or stripping their bark.

Other banned actions include dumping garbage, hazardous substances or construction materials around tree bases; public urination or defecation; cooking or burning fires at tree bases; and building raised platforms or structures around trunks.

Hanoi bans 18 tree species in public areas - Ảnh 3.

Advertising signs must not be attached to trees. Photo: Nam Tran / Tuoi Tre

Advertising signs and other objects must not be hung or attached to trees.

Decorative wires and lights may not be installed without permission or approval if they could interfere with tree growth and development.

Illegal occupation or construction on designated green land, obstructing tree planting, and failing to fulfill responsibilities for tree management, care and protection are also prohibited.

Minh Duy - Pham Tuan / Tuoi Tre News

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