Thank you 😊🙏
100% Cotton papers are the best for water colour. The spread of pigments are more even in cotton papers. If it has mix of other cellulose fibers then it might vary. Handmade papers are very cheap here, may be labour cost is less.
You can read my blog post on Watercolor paper here if you are intrigued 🙂:
@mohanraj/importance-of-paper-in-watercolor-painting
RE: Landscape watercolor painting