The ornamental design for a plantgrowingsystem, as shown and described.
FIG. 1 is a front perspective view of a plant growing system showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The features shown in broken lines are included for the purpose of showing portions of the plant growing system that form no part of the claimed design.
Efficient edible-sprouts culturing structure with all-stage sprouts culturing units and water-saving feeding/draining system enabling automatic recycling water balance in the sprouts culturing units