Sow one lilac seed in each container at a 1/4-inch depth. Spread a very thin layer of horticultural grit over the compost mixture to insulate it. Drizzle water onto the mix until it feels very moist at a depth of 1 inch. Place the containers inside an insulated cold frame or indoors near a bright window.

Japanese tree lilac tolerates a range of site conditions. A popular ornamental, this species is frequently be found in yards or urban areas. It can escape cultivation, invading natural areas such as riparian corridors and floodplains.

This fruit also dries in time and splits open to reveal the lilac seed pods within. The basic procedure for how to harvest lilac seeds is simple. You pull seeds from the dried lilac seed pods after the flower blooms have dried on the bush. You can store the seeds until you are ready to plant them.

Lilac roots generally spread one and one-half times the width of the shrub. A distance of 12 feet (4 m.) from the foundation is generally enough to prevent foundation damage.. . . . .364011235196!]0000000000000009783314146546!]