Sweet alyssum's benign nature allows gardeners to focus vigilance on which types of known hazardous landscaping choices mentioned?

Answer

Lilies, tulips, or rhododendrons

The peace of mind from using a non-toxic groundcover like alyssum allows focus to shift toward other more dangerous species present in the yard, such as lilies or tulips.

Sweet alyssum's benign nature allows gardeners to focus vigilance on which types of known hazardous landscaping choices mentioned?
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