Sunflower legendary will be very valuable later in the game cos it is necessary to make oil. You can sell oil with high recipe bonus.
And Oil needs to make all Pickles. There are 19 verity of pickles and cant make a single without Oil.
Finally Oil needs to finish lot of recipe too.
RE: dCrops: Focus On Summer Seeds and the utility of SHARES/HIVE ratio + My Latest Quests Reward (ENG/ITA)