My builder uses Houzz Pro to plan the timeline and give detailed estimates and daily updates with photos of progress, and provide invoices at pre-agreed key points in the build. This made the whole experience much more efficient and stress-free.
Correction, sorry, didn't read the tick boxes. Have Gymea Lily would like to trade for Grevillea or maybe Banksia or other native seeds. (Prefer the less common Grevilleas). Also have some Grevillea Banksii alba (white form) seeds to trade.
aussie_clematis