Motherhood is hard; weed helps: That’s the toxic message from a new group of online influencers — “gardeners,” they like to call themselves — who advocate using cannabis to deal with the stress of parenting small children. A recent article in The Atlantic by Sarah Levy tallied 76,000 videos on TikTok with the “#gardenmom” label. There’s Taylor Mitchem (with 120,000 followers), who had a baby in 2020 and felt responsible for most of the child care because her husband was too nervous to help much.