Don't know why I missed Vital Synth is native Linux (there is a free tier with the synth and a smaller amount of presets to get started). It's even on Linuxdaw.org.

In case others missed it too: vital.audio/

#LinuxAudio

Vital - Spectral Warping Wavetable Synth

^{Vital - Spectral Warping Wavetable Synth}