Plant it to grow Wooden Platform. The great thing about these is that you can jump up through them!
Wooden Platform Seed price in Growtopia: sells for about 50/WL (median of 20 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: SIMALA, IMUPMALL, LUMSI, TGNSELL, WTNWS