Re Grow

vegetable

http://www.no-dig-vegetablegarden.com/
http://www.vegetablegardener.com/

Guerrilla

http://www.guerrillagardening.org/

Farm

https://www.farmgarden.org.uk/

Guardian

http://www.theguardian.com/lifeandstyle/gardens

Herbs

http://herbgardening.com/
http://wakeup-world.com/2012/06/25/healing-garden-9-healing-herbs-you-can-grow-yourself/

Easy Care

http://elegantnest.blogspot.co.uk/2013/08/10-easy-care-houseplants.html

insects

http://www.naturallivingideas.com/10-ways-to-attract-beneficial-insects-to-your-garden/

Purify Air

http://wakeup-world.com/2012/05/02/ten-house-plants-that-purify-the-air/