The plant is easily propagated from seed and blooms the second year.
There was no need for this poaching, because the plant is easily propagated in the garden.
They are easily propagated by planting cuttings from the present plants.
Native hollyhock is easily propagated from its complex black seeds.
Plants are easily propagated from cuttings, whereas seed can be difficult.
However, they can still be propagated easily from cuttings.
Like most buddlejas, the species is easily propagated from cuttings.
They can be easily propagated by cuttings pushed into the substrate.
It is invasive and can be easily propagated by stem cuttings.
The shrub can be easily propagated from seed and cuttings.