This strange seed from outer space won't grow anything here in Growtopia. But perhaps you can splice it to infuse cosmic energies into ordinary items... Of course, any scientist will tell you that would never work without a source of cosmic radiation present at the time of splicing. (Translation: you can only plant or splice these during the Night of the Comet.
Starseed price in Growtopia: sells for about 5 DL, buyers pay about 2 DL 50 WL (median of 407 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: YRP, MISSIONST, IOTM456, BGE, CHUBBYRSP