Shiva Purana
सद्यादिभिश्च कुसुमैरर्चयेच्छिवमेष्यति । ऋषय ऊचुः । लिंगादौ शिवपूजाया विधानं ब्रूहि सर्वतः २६ ।
One should immediately worship Shiva with fresh flowers and he will certainly be blessed. The Rishis said: O Sage, tell us the procedure for the worship of Shiva in the form of the Lingam, in all respects.
english translation
sadyAdibhizca kusumairarcayecchivameSyati । RSaya UcuH । liMgAdau zivapUjAyA vidhAnaM brUhi sarvataH 26 ।
hk transliteration by Sanscript