Add punctuation to the following sentence: Garden Flowers SweetWilliam Catchfly NoneSoPretty Rose of Heaven Silene armeria Silene coelirosa photo cultivation and maintenance planting and watering characteristics and description seeds flower colors pink lilac flowering times June jule august
Garden Flowers Sweet-William Catchfly, None-So-Pretty, Rose of Heaven Silene armeria, Silene coeli-rosa photo, cultivation and maintenance, planting and watering, characteristics and description, seeds; flower colors: pink, lilac; flowering times: June, jule, august