Plastic Containers as Planters: Safe or Not?

Plastic Containers as Planters: Safe or Not?

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Plastics You Can Plant In

There are 7 types of plastics commercially processed and sold. The following are the kinds that are safe to use for planting.

safe

PETE or PET bottles. You see the triangle symbol with the #1 inside at the bottom of the container. This type of plastic is used for most clear beverage bottles.

HDPE (high density polyethylene). You see the triangle symbol with the #2 inside at the bottom of the container. This type of plastic is used for “cloudy” milk and water jugs, opaque food bottles.

LDPE (low density polyethylene). You see the triangle symbol with the #4 inside at the bottom of the container. This plastic is used in food storage bags and squeeze bottles.

PP (polypropylene). You see the triangle symbol with the #5 inside at the bottom of the container. This is used in rigid containers, including some baby bottles, and some cups and bowls. Examples are the wide-necked milky white containers usually used for yogurt.


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