Why cities need more trees, not just parks
A Sanesh

Why cities need more trees, not just parks

From a landscape perspective, trees and plants are not merely decorative; but they have far reaching purpose
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Walk through most Indian cities today and the pattern becomes obvious: buildings are rising faster than trees. Urban planning discussions often focus on parks, but the real opportunity lies in integrating plants across everyday spaces — residential complexes, restaurant courtyards, hotel entrances, and office campuses.

From a landscape perspective, trees and plants are not merely decorative. They regulate temperature, reduce dust, create microclimates, and make spaces usable throughout the year. A single mature tree can reduce surrounding surface temperatures by several degrees. In hospitality spaces such as outdoor dining areas, shade trees often determine whether a space remains comfortable during summer afternoons.

Trees that work well in Indian cities

One of the most dependable landscape trees in India is Polyalthia longifolia (Ashoka or False Ashoka). Its narrow, upright growth habit makes it ideal for boundary planting in residential complexes, schools, and hotels where space is limited. It performs well across most tropical regions of India, including Maharashtra, Karnataka, Tamil Nadu and parts of North India.

Another excellent tree for landscape projects is Cassia fistula (amaltas/golden shower tree). During late spring and early summer, its bright yellow flowers transform streets and campuses into vibrant corridors. Amaltas thrives particularly well in North and Central India where it benefits from strong summer sunlight before the monsoon.

For warmer coastal climates such as Goa, Kerala and coastal Karnataka, Plumeria (champa) is a reliable ornamental tree. Its sculptural branches and fragrant flowers make it a favourite around resort pathways and restaurant courtyards. Plumeria prefers full sunlight and well-drained soil, and it tolerates dry conditions once established.

Understanding microclimates in landscapes

In many landscape projects, plant survival depends less on the species and more on the microclimate created around it. For example, a restaurant terrace in Bengaluru may experience intense afternoon sun and reflective heat from surrounding buildings. In such conditions, shade trees like Terminalia mantaly (Madagascar almond) or Peltophorum pterocarpum (copperpod) help create filtered shade that allows smaller understory plants to thrive. Under these trees, hardy foliage plants such as Philodendron selloum, Aglaonema, and areca palm (Dypsis lutescens) can create layered greenery that feels lush without requiring excessive maintenance.

Seasonal considerations for Indian landscapes

Seasonality plays a major role in plant selection. In north India, where winters can drop below 10°C, tropical plants like Heliconia and Alpinia may struggle outdoors. Instead, winter-tolerant species like Bougainvillea, Ficus benjamina, and Duranta erecta perform reliably.

In southern tropical climates such as Chennai, Kochi, and Hyderabad, plants can grow year-round but must withstand intense summer heat. Succulent species like aloe vera, agave, and sansevieria (snake plant) are particularly useful in exposed landscapes because they require minimal watering and tolerate high temperatures.

Plant care principles

Regardless of the plant species, three care principles remain universal:

Sunlight: Most flowering plants such as Bougainvillea, Hibiscus and Plumeria require at least 4-6 hours of direct sunlight.

Water: Deep but infrequent watering encourages stronger root systems.

Soil: Well-draining soil enriched with compost supports healthy root growth.

These fundamentals determine whether plants merely survive or truly thrive.

Landscapes as urban infrastructure

Cities that integrate plants thoughtfully into everyday architecture experience a dramatic difference in livability. Courtyards feel cooler, streets become more inviting, and outdoor spaces remain usable for longer parts of the year.

For developers, restaurants and hospitality projects, good landscape design is not simply about aesthetics. It shapes how people experience a space.

In the long run, the most successful urban environments are not those with the tallest buildings, but those where architecture and nature grow together.

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