Celosia argentea var. spicata belongs to family Amaranthaceae, commonly known as silver cocks comb.

I hope this could help you.

????

hi

http://www.latin-wife.com/blog/colombia/celosia-argentea/

Thanks to both of you

@Mehdi..,

Flower of my plant is not pinkish as in given link, what is the reason for this. Does this is other species.

I'm not sure

But I think this plant is very similar. One of the species is possible

Thanks alot

Dear Ramveer,

Surely the plant is Celosia argentea var. spicata of  family Amaranthaceae. Please check the below given link.

http://www.flowersofindia.net/catalog/slides/Silver%20Cockscomb.html

Good luck

Thanks Arvind g

It is Celosia argentea var. spicata of the family Amaranthaceae.

Sunit MItra

Thanks @Sunit g

Hi

This plant is of Family Amaranthaceae - Celosia argentea L 

Thanks, pillai g