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Gathering resources and materials to perform Incantations and upgrade your Arcana Cards is your main form of progression inHades 2. You’ll have to collect everything from Silver Ore to Seeds on your journey to defeat Chronos and restore the House of Hades.
Thalamus is a very rare plant that is essential for lessening the curse that prevents Melinoe fromexploring the surface. Below, we’ll take a look at how to get the seeds necessary to grow Thalamus plants.

Hades 2 is currently in Early Access, so the information in this guide is subject to change as development progresses.
How To Get Origin Seeds
Thalamus grows from Origin Seeds, which are some of the hardest seeds to get. To get Origin Seeds, you will need to go through a Chaos Gate to enterChaos’s realm.
Here, there is a chance for adigging spotto appear, which will yield one Origin Seed if you use theSilver Spadeon it.

you’re able to only have one tool equipped at a time, so be sure you have your Silver Spade selectedbefore departing for the underworld!
It’s also very possible for no digging spot to appear, which means you’ll have to try to get another Chaos Gate to appear later. You canforce a Chaos Gate to appearby purchasing theLight of Ixion itemfrom aWell of Charon, but this is also random whether one will appear.
How To Grow Thalamus
Back at the Crossroads, plant your Origin Seed in an available garden plot, and it will grow intotwo Thalamusinseven Time. Time advances as youclear encountersduring a Night’s run, so get back out there for at leastseven encountersand your Origin Seeds will have grown.