[ptah]

a lot of plants can be propagated from twigs, you don't need to buy more

[lostlogin]

I’ve found that rooting hormone vastly increases the number that do well. I’ve also been told but have not tried, that you can make a DIY rooting hormone by soaking green willow twigs in water than adding your cuttings.

[ptah]

yes, that is what is recommended for grafting too

[pvaldes]

Seeds are better. More genetic biodiversity.