Generally,the best time to prune is in late winter, before spring growth starts.

VOA: special.2009.10.06

Denard Span had his best spring game for the Nationals.

WSJ: Strasburg strikes out 6, Nats and Mets tie in 10

Some of today's best world music acts spring from the discovery of an obscure passion.

NPR: Dengue Fever Seeks 'Venus on Earth'

For starters, the best native ads often spring from actual Tweets that have already proven themselves witty, worthy and shareable on Twitter.

FORBES: Selling Out Or Growing Up? Why Paid Social Media Is Set To Surge