Moonlight Workshop (started at 1 level, the manufacturing conditions are marked by the moon, which is now out of print): Moon element (white)+Moon element (powder) is used to produce ancient spring water (rare) (Moon element white is planted with white Chinese rose flowers, which can be obtained by moon dust before flowering, and Moon element powder is now out of print).
Bouquet hut (level 4 open): pink crystal+golden string produces purple fragrant dust (rare) (white winter jasmine planted with golden string has a chance to get it, pink snow and ice flower planted with pink crystal has a chance to get it before flowering)
Fragrant fragrance of fragrant tea (10 grade): Violet fragrant tea (rare) is produced by orchid withering (white)+orchid withering (powder) (both flower elves have the opportunity to obtain orchid white and powder).
Perfume workshop (opened at 15 level): purple night fragrance produced by white and yellow (rare) (two kinds of flower fairies, canna white and yellow, have a chance to get it)
The above are written with reference to the Flower Elf Manual and the Elf Tree Garden Encyclopedia. Ask if you don't know.