Use these 2 vegetables to grow flowers: roots won't rot, blooms are vibrant, and they even kill pests

Growing flowers requires meeting a few basic conditions: sunlight, temperature, water and nutrients, none of which can be left out! Everyone has their own unique way of growing flowers to make them thrive. Our neighbor Brother Wang has a set of special tricks of his own! He often uses 2 kinds of vegetables to grow flowers, so the roots don't rot, the blooms are vibrant, and they even kill pests, and they also work preventively. Let's take a look together below!
The first: onion
Onion is a common vegetable in daily life, and it has many uses. It can not only be eaten, but can also be used to grow flowers. Chop the onion up and soak it in clean water overnight. Because onions are very pungent, anyone who has cut an onion knows this, and onion can be used to kill all kinds of pests and diseases.
For example, aphids and red spider mites, and spraying the leaves with onion water every 10 days can make the flowers more vibrant and larger, and the leaves green rather than yellow.
The second: garlic
Garlic is also a common vegetable in daily life, and an indispensable seasoning. Garlic's functions are truly comprehensive, and it also has disinfecting and sterilizing effects. It can prevent the roots of flowers from rotting, and can also kill all kinds of pests, and it can also work preventively!
When the roots of flowers rot, you can crush garlic and apply it to the rotten part, twice a month, and it will have a very obvious effect.
If pests or diseases appear, crush garlic and soak it in clean water overnight, then spray it on the spots with pests or diseases, and it can work to prevent and kill the pests!
Common ones like Chinese rose, gardenia, asparagus fern, rubber tree and so on are all fine!
Isn't this method unique! And the effect is quite good too!