- Joined
- Nov 13, 2019
- Messages
- 295
- Reaction score
- 84
- Location
- Riverside/Pomona CA
- Hardiness Zone
- 9
- Country
The roots look good. I would go with guttation issue. High humidity isn’t absolutely required — ours hovers around 20% or so and the Jacarandas do fine. It might actually be the reverse; high humidity and extra-moist soil.