A daisy grubber is a

garden tool A garden tool is any one of many tools made for gardening and landscaping, which overlap with the range of tools made for agriculture and horticulture. Garden tools can be divided into hand tools and power tools. Hand tools Today's garden tool ...

that is used to pull out

root In vascular plants, the roots are the organs of a plant that are modified to provide anchorage for the plant and take in water and nutrients into the plant body, which allows plants to grow taller and faster. They are most often below the su ...

s. It is effective because it can pull out deep roots yet cause little or no disturbance to the surrounding soil.

References

Gardening tools {{tool-stub