From Stardew Valley Wiki
The Oasis sells these items every day. The random shirt is always one of the shirts that can be chosen during character creation at the start of the game.
|Cactus Seeds||Can only be grown indoors. Takes 12 days to mature, and then produces fruit every 3 days.||150g|
|Rhubarb Seeds||Plant these in the spring. Takes 13 days to mature.||100g|
|Starfruit Seeds||Plant these in the summer. Takes 13 days to mature.||400g|
|Beet Seeds||Plant these in the fall. Takes 6 days to mature.||20g|
|Seasonal Plant||An ornamental plant that changes with each season. It doesn't need to be watered.||100g|
The Oasis sells one item that changes daily.
|Coconut||A seed of the coconut palm. It has many culinary uses.||Monday||200g|
|Cactus Fruit||The sweet fruit of the prickly pear cactus.||Tuesday||150g|
|Omni Geode||A blacksmith can break this open for you. These geodes contain a wide variety of Minerals.||Wednesday||1,000g|
|Deluxe Speed-Gro||Stimulates leaf production. Guaranteed to increase growth rate by at least 25%. Mix into tilled soil.||Thursday||80g|
|Honey||It's a sweet syrup produced by bees.||Friday||200g|
|Quality Retaining Soil||This soil has a good chance of staying watered overnight. Mix into tilled soil.||Saturday||200g|
|Ice Cream||It's hard to find someone who doesn't like this.||Sunday||240g|
- The Oasis may only be accessed through the Desert Obelisk or Warp Totem: Desert on Spring 25 because Pam has her doctor's appointment and the bus will not run.
|Merchants||Abandoned House • Adventurer's Guild • Blacksmith • Carpenter's Shop • Casino • Desert Trader • Fish Shop • Harvey's Clinic • Ice Cream Stand • JojaMart • Marnie's Ranch • Oasis • Pierre's General Store • The Stardrop Saloon • Traveling Cart • Wizard's Tower|
|Houses||1 River Road • 1 Willow Lane • 2 Willow Lane • 24 Mountain Road • Elliott's Cabin • Farmhouse • Leah's Cottage • Mayor's Manor • Tent • Trailer|
|Farm Buildings||Farming||Barn • Cabin • Coop • Fish Pond • Greenhouse • Mill • Shed • Silo • Slime Hutch • Stable • Well|
|Special||Desert Obelisk • Earth Obelisk • Gold Clock • Junimo Hut • Water Obelisk|
|Other Buildings||Community Center • Dog Pen • Joja Warehouse • Movie Theater • Museum • Spa • Witch's Hut|