Do Hoyas like coffee grounds?admin2022Мої знання0Do Hoyas Like Coffee Grounds? Hoya plants exist in varieties, some of which love acidic environments while others do not. The hoya varieties that love acidic environments will appreciate a few coffee grounds. Previous Post Чи потрібно обривати квітки у кабачків? Next Post Чому у помідор товстий стовбур?