LEOBRO Plant Support Plant Stakes, 6pcs Peony Cages and Supports, Metal Garden Stakes Plant Supports, Plant Support Stakes, for Peony, Tomato, Hydrangea, Indoor Outdoor Plants, 10" W x 15.8" H

Had the same problem, propped them up with these. Now they’re on year 3 and getting huge! https://a.co/d/0ctOJIvQ

I use wire plant support frames. Something like this: https://www.amazon.com/LEOBRO-Support-Stakes-Supports-Hydrangea/dp/B082TV749X/ref=zg_m_bs_g_14106461_m_sccl_18/145-1193953-3778340?psc=1