There are many varieties of flowers, green plants, cacti and ground-covers are available with local nurseries in different parts of the city.
You may want to decide on the basis of aesthetics, commercial use, fruit or vegetative or other herbal advantages.
However You basically want to grow plants that take up less water.
Aloe Vera is one variety, and bamboo is a good option. As its easy to grow with less water with many advantages. Since in certain areas it is a problem some salt tolerant verities that you can try are: Ivy (vine), Jasmine, Bougainvilla, and geraniums (flowers)
You may start with these and see fast results. Make your closest nursery wala your best friend as they are really helpful. Tariq Road, Karsaz and BoatBasin area nurseries are good. However you may find good tips from rehriwalas selling plants too.
Goodluck and happy gardening. May Karachi get more green and clean!!
The city will slowly grow
Apples are not grown in Karachi. In Pakistan apples are grown in Baluchistan, interior sindh, northern areas of Pakistan and in Kashmir.
there are 7 cement factories in pakistan
Potatoes are plants. They do not grow on other plants.
No penuts do not grow on plants,they grow in the ground
Epiphytic plants grow on other plants for support and parasitic plants grow on host plants for support and food both.
they grow on bushes (plants)
yes peppers grow on plants
no, they will not , plants will grow in water or soil
Most Plants grow/get bigger
where do plants grow
Plants that grow in LEAVES are KATAKA-TAKA plants