5 ways to dry flowers - wikihow
Nov 17, 2020 · Silica gel is the fastest means of drying flowers; most take only 2-4 days to dry completely, while thick flowers can take up to a week. When silica gel turns pink, it's absorbed as much moisture as it can. Borax mixtures can take 5–14 days to dry the flowers. Sand takes longest of all, usually about 14–21 days