Dahlia like well drained soil with organic matter.
If you grow dahlias where the temperatures get below freezing, you will need to dig your bulbs up and store them indoors for the winter.https://www.dahliabarn.com/dahlia-care/
Plants grow from what they need is the sun, soil, water, and the nutrients in the soil.
Dahlias are flowering plants, specifically herbaceous perennials. They have tuberous roots from which their stems and flowers grow.
water,soil and sunlight
water, soil, proper sunlight
they need a neutral type of soil
If you grow dahlias where the temperatures get below freezing, you will need to dig your bulbs up and store them indoors for the winter.https://www.dahliabarn.com/dahlia-care/
no
No plants or flowers will grow in gravel , they need soil to grow.
broccoili soil
You start dahlia in spring. They bloom in the summer and early fall.
On a Dahlia flower the eye is the green centre that starts to show as the flower opens.
It takes 120 days for a dinner plate dahlia.
dirty soil
Not in order to be soil, but it does if you want to grow stuff in it.
no it don't
water