Answer:

seedbed

Answer	Crossword Clue
SEEDBED	It's a plot
SEEDBED	Sprouting site
SEEDBED	Place for development

SEEDBED	Prepared plot
SEEDBED	Ready-to-plant plot
SEEDBED	Garden plot
SEEDBED	Gardener's plot
SEEDBED	Place of development
SEEDBED	Planter's ground
SEEDBED	Garden spot
SEEDBED	Sowing site

SEEDBED	Hothouse area.
SEEDBED	Gardener's spring concern.
SEEDBED	Cradle, so to speak.
SEEDBED	Hothouse item
SEEDBED	Planting area
SEEDBED	Source of growth
SEEDBED	Germination station
SEEDBED	Cultivation place

SEEDBED	Groundwork of a plant manager?
SEEDBED	Makings of a plot