Monday, 2 November 2026

To Plant or Not to Plant? That Is Not the Question

  

Balancing Space, Time, and Budget in the Modern Home

 

 

 

Moving into a new home is one of life’s most exciting milestones, but few projects offer a blank canvas quite like a brand-new yard. As property developers and consultants handover keys, one of the most common questions we hear from fresh homebuyers across Malaysia is: “What should I plant at my new house?”

 

Instead of a quick recommendation for a specific flower or palm, the best advice actually starts with a few diagnostic questions:

 

1. How big is your planting area?

• What are the exact dimensions and layout? Are we landscaping a narrow intermediate terrace car porch, a long side-lane of a semi-D, a wide corner-lot yard, or balcony of an apartment?

• What is the vertical clearance? Are there overhead electric cables, roof eaves, or neighboring gutters that could block a growing tree canopy?

• What lies beneath the soil? Where are your underground drainage pipes, sewage lines, and water mains located? (Planting deep-rooted trees near these can cause costly structural damage later).

• How does the sun move across your house? Which areas get intense, direct morning sun (East-facing) versus scorching afternoon heat (West-facing)?

• What is the wind exposure? Is it a high-rise balcony unit experiencing strong gusts, or a sheltered courtyard with stagnant air?

 

The physical footprint dictates the boundaries of your green ambitions. For high-rise dwellers, the arable land is technically zero. Yet, with spatial creativity, a balcony can be transformed into a vibrant urban oasis. High-rise gardening, however, is strictly container-based. This requires engineered soil mixes capable of retaining moisture without becoming water-logged, alongside a disciplined irrigation routine to combat elevated wind speeds and evaporation.

 

Conversely, landed properties offer the luxury of open earth. Yet, while small footprints present spatial constraints, expansive yards are not automatically a blessing. Smaller gardens require less initial capital, offer an accessible starting point, and demand lower long-term maintenance. Large plots offer the grandeur of mature trees and multi-layered landscaping, but they require a clear zoning strategy to prevent the space from becoming overwhelming.

 

 

2. What type of plants do you want?  (Are you looking for aesthetics, shade, or edible greens?)

• What is the primary goal of your garden? Is it purely for curb appeal, creating a privacy shield from neighbors, providing shade for your parked cars, or growing food?

• Do you have safety or allergy concerns? Do you have young children or pets? (You’ll want to avoid toxic varieties like Adeniums or plants with sharp thorns like certain cacti and bougainvillea).

• What is your architectural style? Does your home feature a sleek, minimalist layout, or a warm, traditional aesthetic? Your plants should match the home's facade.

 

Homeowners plant for diverse reasons: culinary herbs, organic vegetables, medicinal flora, fruit yields, or pure aesthetic ornamentation. The key is identifying the primary motivator.

 

For the culinary enthusiast, a functional kitchen garden featuring hardy staples like chillies, lemongrass, and pandan offers immediate utility.   For the busy executive seeking a sanctuary, architectural, low-maintenance ornamental foliage—such as Monstera deliciosa or vibrant Caladiums—provides visual decompression without the pressure of harvesting deadlines.

 

The ultimate pitfall is impulse buying at the nursery, which often results in a mismatched, high-maintenance cocktail of desert succulents next to moisture-loving ferns.

 

 

3. How much time do you plan to spend maintaining it?

• What is your realistic weekly timeline? Do you truly have 3 hours every weekend to prune, weed, and fertilize, or do you need a "set-and-forget" automated irrigation system?

• Who will handle the heavy lifting? Will you be doing the physical labor yourself, or do you intend to hire a monthly neighborhood gardener for lawn mowing and heavy pruning?

• What is your travel frequency? Do you travel often for business or outstation holidays? If yes, highly resilient plants or smart timers are mandatory to survive Malaysia's dry spells.

 

A garden is a living, breathing asset, not a static piece of outdoor furniture. New homeowners frequently envision idyllic weekends sipping tea in a lush paradise, overlooking the sweat equity required to sustain it.

Time must be evaluated in two phases: installation and maintenance.

 

For homeowners with less than an hour a week to spare, the strategy must pivot toward resilient, native shrubs or virtually indestructible indoor varieties like snake plants and money plants. Conversely, for remote workers or retirees seeking a therapeutic hobby, a high-yield vegetable patch or a manicured lawn serves as a deeply rewarding investment of time.

 

 

4. How much budget are you willing to allocate?

• What is your immediate budget? How much are you willing to spend upfront on hardscaping (retaining walls, grass turfing, pebbles, outdoor tiles) versus softscaping (the actual plants)?

• Are you buying maturity or time? Do you want an instant garden with fully mature, expensive palms and trees, or are you willing to buy cheaper saplings and wait 2 to 3 years for them to grow?

• What are the hidden ongoing costs? Have you factored in the recurring costs of premium soil mix, organic fertilizers, pest control, and the inevitable rise in your monthly water bill?

 

The financial variable extends far beyond the price tag of a single plant. A realistic landscaping budget must account for the hidden infrastructure: premium soil media, durable planters, organic fertilizers, pest management, irrigation automation, and potentially, professional design fees.

 

A large landed property can quickly become a capital drain if a homeowner attempts to achieve instant maturity with imported trees. A modest budget, however, can yield spectacular results if the homeowner prioritises foundational necessities—investing in sub-soil drainage and earth conditioning first—while allowing the flora to grow progressively from saplings or cuttings.

 

 


 

While it may seem like a calculated approach to a sensory pleasure, balancing these four variables is the secret to turning a house into a living home.

 

Ultimately, the plants selection is not about maximizing every variable; it is about achieving equilibrium. A mismatch in just one factor can transform a dream landscape into a stressful liability. An expansive yard paired with zero time yields a weed-infested jungle; an expensive balcony container garden paired with the wrong soil mix results in a graveyard of costly pots.

 

 



Friday, 21 November 2025

Development of the Landscape Industry in Malaysia

 

Upon gaining independence in 1957, Malaysia adopted a three-tier governmental structure consisting of the Federal, State, and Local Governments.  Local Authorities (LAs), including town councils and municipal councils, were responsible for urban planning, public amenities, and, indirectly, landscape management.

Prior to the introduction of the Local Government Act 1976 (Act 171), LAs operated under various pre-independence statutes and municipal enactments. Each LA had its own rules and requirements, which led to inconsistencies across the country.

Architects, engineers, and planners had to navigate a variety of submission standards, technical requirements, and approval processes. Landscape-related works, although not always explicitly legislated, were subject to these local variations in open space and amenity requirements.

 

Key Legislation Affecting Landscape Development

Street, Drainage and Building Act 1974 (Act 133): This act introduced formal building regulations. The Certificate of Fitness for Occupation (CFO) was issued by local authorities to confirm compliance with all conditions, including street, drainage, and indirect landscape provisions such as open spaces and setbacks.

     

 

Local Government Act 1976 (Act 171): Act 171 replaced and consolidated many separate laws governing local authorities inherited from the colonial era and post-independence acts, including:

1.      Town Boards Enactment of the Federated Malay States [F.M.S. Cap. 137]

2.      Municipal Ordinance of Straits Settlements [Cap. 133]

3.      Johore Town Boards Enactment [Johore No. 118]

4.      Municipal Enactment of Kelantan, 1938 [No. 20/1938]

5.      Town Boards Enactment of Trengganu, 1955 [Cap. 64 3/1955]

6.      Local Councils Ordinance, 1952

7.      Local Government (Temporary Provisions) Act, 1973

 

Under Act 171, State Governments, in consultation with the Ministry of Housing & Local Government and the Election Commission, may establish a Local Authority, declare its status as a Municipal or District Council, define its area, and determine its boundaries. These LAs are empowered to control land development within their areas and to engage in social, economic, and infrastructural development, acting as catalysts for industrial, commercial, and housing projects, in addition to overseeing amenities and public facilities.

 

Town and Country Planning Act 1976 (Act 172): Provides a framework for land use planning. Development plans may require public open spaces, amenity areas, buffer planting, and environmental landscaping, which directly influence landscape implementation. Act 172, adopted concurrently with Act 171, replaced the older Master Plan System with the Development Plan System from the British model, offering a uniform planning framework across all states.

 

Uniform Building By-Laws (UBBL) 1984: Standardized technical building requirements nationwide. While no dedicated landscape section exists, clauses on open space, setbacks, ventilation, and parking areas indirectly regulate landscape. Local authorities may supplement UBBL with specific landscape guidelines.

Rule 25 of Uniform Building By-laws, a subsidiary legislation under section 133 of Street, Drainage and Building. states :

“Certificate of Fitness for Occupation of a building shall be given when :-

(a) the qualified persons during the course of the work have certified in form E as set out in the Second Schedule to these By-laws that they have been supervised the erection of the building, that to the best of their knowledge and belief the building has been constructed in accordance with these By-laws and any conditions imposed by the local authority and that they accept full responsibility for those portions which they ae respectively concerned with and the local authority or an officer authorized by it in writing for the purpose has inspected the building.

(b) all essential services, including access roads, landscape, car parks, drains, sanitary, water and electricity installation, fire lifts, fire hydrant and others where required, sewerage and refuse disposal requirements have been provided.”

 

The UBBL introduced Form E, the official application form that a 'Qualified Person' (Architect/Engineer) had to submit to the Local Authority to request a CFO.  For the first time, every local council in Peninsular Malaysia used the same criteria to determine if a house was "fit for occupation."

Under the 2007 amendment to the Uniform Building By-Laws (UBBL), landscaping was formally integrated into the compliance process through the introduction of the Form G. Specifically, Form G14 (Landscaping) now requires a formal sign-off to certify that all landscape works have been completed according to the approved plans before a Certificate of Completion and Compliance (CCC) can be issued, effectively elevating landscaping to the status of an essential development component alongside water and electricity.

Town and Country Planning (Amendment) Act 1995 (Act A933): Part VA was inserted into the Act to address environmental concerns and the need for better tree conservation amidst rapid urbanisation. The central provision is Section 35A, which empowers Local Planning Authorities to issue a Tree Preservation Order (TPO).

The primary purpose of a TPO is to prohibit the felling, topping, lopping, uprooting, or willfully damaging of specific trees, groups of trees, or woodlands that are deemed to be of significant amenity value to the local area.


PART VA TREE PRESERVATION ORDER 35A.

“If it appears to the local planning authority that it is expedient in the interest of amenity to preserve any tree, trees or group of trees in its area, it may make a tree preservation order with respect to such tree, trees, or group of trees.”

    

 

While Section 35A allows Local Planning Authorities to protect specific heritage trees or woodlands, Section 35H is more commonly applied in urban development, requiring developers to obtain a permit before felling any tree with a girth exceeding 0.8 meters.


Street, Drainage and Building (Amendment) Act 2007 (Act A1286): The CFO system was replaced with the Certificate of Completion and Compliance (CCC) to streamline building approvals. Principal Submitting Persons (PSPs), such as architects and engineers, are responsible for ensuring all conditions, including approved landscape works, are completed before issuing the CCC. Six related acts were amended to implement this system:

1. Act 117 – Architects Act, 1967 / Act A1287 Amendments 2007: Increased penalties for wrongful certification and express provisions on fraudulent certification.

2. Act 118 – Housing Development (Control and Licensing) Act, 1966 / Act A1289 Amendment 2007: Redefined to suit CCC, and Vacant Possession issuance together with CCC.

3. Act 133 – Street, Drainage & Building Act, 1974 / Act A1286 Amendment 2007: Provisions for CCC implementation, definition of PSP, and increased penalties for wrongful certification.

4. Act 133 – Section 133 – UBBL, 1984 / Amendments 2007: Provisions for CCC implementation and introduction of Form G [Matrix of Responsibility].

5. Act 138 – Registration of Engineers Act, 1976 / Act A1288 Amendments 2007: Increased penalties for wrongful certification and express provisions on fraudulent certification.

6. Act 318 – Strata Titles Act, 1985 / Act A1290 Amendments 2007: Redefined to suit CCC.

 

   

 

 

Institutional Development in Landscape Industry

Institute of Landscape Architects Malaysia (ILAM, 1981): Professionalized the landscape industry, set professional standards, promoted research, provided continuing education, and advised on policy.  ILAM also serves as the official body that liaises with local authorities, universities, and international landscape architecture organizations.

 

 

Jabatan Landskap Negara (1996): Develops national landscape policies, guidelines, and standards, and monitors landscape quality in public projects.

Jabatan Landskap Negara (JLN) is under the Ministry of Housing and Local Government (Kementerian Perumahan dan Kerajaan Tempatan, KPKT).   Its roots go back to a Landscape Unit in the Department of Town & Country Planning in 1981.  

It was officially established as a separate federal department on 1 January 1996, following approval by the Cabinet.

 


Educational Institutions

The formalization of landscape architecture as an academic discipline began at Institut Teknologi MARA (now UiTM), which pioneered the field by introducing the Diploma in Landscape Design in 1985.  This was followed by the establishment of the Bachelor of Landscape Architecture programs at Universiti Teknologi Malaysia (UTM) in 1993.

In the 1984, UPM’s Faculty of Agriculture introduced a three‑credit course called “AGRO 472 – An Approach to Landscape Design”.  1996, the Faculty of Design and Architecture was officially established, offering the Bachelor of Landscape Architecture (Hons) degree.

UiTM started with a Diploma in Landscape Design in 1985, and later introduced its Bachelor of Landscape Architecture in 1995.

Universiti Teknologi Malaysia (UTM) launched its Bachelor of Landscape Architecture in 1993.

 

 

 

MALAYSIA’s National Landscape Policy

Dasar Landskap Negara (2010): Provides a national framework for landscape planning, design, management, and conservation, emphasizing sustainable urban development, environmental enhancement, public amenity, and aesthetic quality.

 

   

 

CONCLUSION

The landscape industry in Malaysia has evolved through the standardization of legislation, the institutionalization of professional practice, and the establishment of national policies. Today, landscape architecture is recognized as an integral component of urban development, guided by legislation, professional governance, and strategic national policies.

 

Tuesday, 16 April 2024

Rodenticides : Zinc phosphides


Metal phosphides have been used as rodenticides. A mixture of food and zinc phosphide is left where the rodents can eat it. The acid in the digestive system of the rodent reacts with the phosphide to generate toxic phosphine gas. This method of vermin control has possible use in places where rodents are immune to other common poisons.

Zn3P2 + 6H+ → 3Zn++ + PH3 ↑

Other pesticides similar to zinc phosphide are aluminium phosphide and calcium phosphide.

 

Zinc phosphide is typically added to rodent baits in amount of around 0.75-2%. Such baits have a strong, pungent garlic-like odor characteristic of phosphine liberated by hydrolysis. The odor attracts rodents, but has a repulsive effect on other animals; However, birds, notably wild turkeys, are not sensitive to the smell.

 

Rodenticide-grade zinc phosphide usually comes as a black powder containing 75% of zinc phosphide and 25% of antimony potassium tartrate, an emetic to cause vomiting if the material is accidentally ingested by humans or domestic animals. However, it is still effective against rats, mice, guinea pigs and rabbits, none of which have a vomiting reflex.

 

 

Safety

Zinc phosphide is highly toxic, especially when ingested or inhaled. The reason for its toxicity is the release of phosphorus compounds, usually phosphine, when it reacts with water and acids. Phosphine is very toxic and, with trace amounts of P2H4, pyrophoric. Phosphine is also denser than air and may remain close to the ground without sufficient ventilation.

  Zn3P2 + 6 H2O → 2 PH3 + 3 Zn(OH)2