Origins

Terrariums - miniature enclosed ecosystems in glass containers - experienced a major revival in the 2010s as a Pinterest-driven DIY trend, evolving from Victorian-era Wardian cases.

Pinterest Era (2012-2016)

Why terrariums went viral:

• Self-sustaining (perceived as ultra-low-maintenance)
• DIY-friendly ($20-40 to build)
• Endless creative possibilities (desert, tropical, fairy garden)
• Vintage aesthetic (mason jars, apothecary jars)
• Compact (apartment-friendly)

Pinterest growth: “Terrarium” searches grew 300% 2012-2015.

Types of Terrariums

Closed terrariums (tropical):

• Ferns, moss, Fittonia
• High humidity, self-watering cycle
• Risk: mold, rot if sealed too long

Open terrariums (desert):

• Succulents, cacti, air plants
• Requires drainage, less humidity
• Risk: overwatering (most common failure)

Fairy/miniature gardens:

• Tiny figurines, paths, accessories
• More craft project than plant care

DIY Market Boom (2013-2018)

Etsy/Amazon flooded with terrarium supplies:

• Glass containers ($10-50)
• Terrarium kits ($25-60, everything included)
• Miniature accessories ($5-20)
• Specialized soil mixes ($8-15)

Workshop Culture (2014-2019)

Terrarium-building workshops became popular:

• Plant shops hosting $40-80 classes
• Corporate team-building events
• Date night activities
• Boozy brunch + terrarium combos

The Maintenance Reality

Terrariums were marketed as “set it and forget it,” but reality:

• Mold issues in closed terrariums
• Overwatering in open terrariums
• Plants outgrowing containers
• Difficult to prune/maintain

Many beautiful terrariums died within 6-12 months.

Decline (2019+)

As individual potted plants took over Instagram, terrariums felt fussy and limiting. Plant parents wanted growth, propagation, and repotting - not sealed ecosystems.

Sources

• Pinterest trend data (2012-2017)
• Etsy terrarium kit sales (2013-2020)
• “The Terrarium Comeback” (Martha Stewart Living, 2014)