Banyan leaves :
Let’s shop together on AliExpress with new user coupons
Your US $1.00 in coupons are here!
https://a.aliexpress.com/_mMOgLT8
00:30
Hydrangea flower :
US $4.31 8%OFF | 10pcs/lot Colorful Decorative Flower Head Artificial Silk Hydrangea DIY Home Party Wedding Arch Background Wall Decorative Flowe
https://a.aliexpress.com/_mqBs7Ho
01:59
Rose flower :
Let’s shop together on AliExpress with new user coupons
Your US $1.00 in coupons are here!
https://a.aliexpress.com/_mr2jZwE
02:08
Tulip bouquet (similar):
US $1.81 55%OFF | 5 Tulip Simulation Bouquet Pastoral Style Silk Cloth Fake Flowers Wedding Decoration Green Plant Potted Accessories
https://a.aliexpress.com/_m0DyuYi
*Sorry, I don’t have a link to that fabric. however you can buy at a fabric store near your area. the fabric is called “jersey fabric” or “interlock fabric”.