A while back we featured the artful terrariums of New York garden artist Paula Hayes, who creates micro landscapes within oversized handblown glass orbs; her pieces takes months (and longer) to create. Interested in something similar? Lately we've been noticing a profusion of terrarium components for DIYers.

Above: A terrarium by New York landscape artist Paula Hayes.

Above: The Hampton Terrarium is 9 inches high and 12 inches wide; $78 at Terrain.

Above: The Barcelona Terrarium, made in Spain, is 9 inches high and 9.75 inches wide; $38 at Terrain.

Above: Roost Recycled Glass Bubble Terrarium; $121 at Velocity Art & Design.

Above: Terrarium Supply Kit includes flat moss, natural river stones, and charcoal; $32 at Terrain.

Above: The New Terrarium; $16.50 at Amazon.