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Forest DIY Terrarium Kit

Terrarium Creations · Updated August 2026

The Forest DIY Terrarium Kit is a complete closed-terrarium kit, cork-lidded vessel, layers, decorations and even the plants, designed to help you build a lush little woodland floor in an afternoon. It's a lovely introduction to closed tropical-style terrariums.

Forest DIY closed terrarium kit with cork lid and plants
A complete closed "forest" terrarium kit, cork-lidded, with plants included.

What makes a "forest" terrarium different

Unlike a succulent kit, a forest kit is built for a closed, humid environment the cork lid seals in moisture so moss, ferns and small tropical plants thrive with almost no watering. This is the classic self-sustaining terrarium: a sealed jar that grows its own tiny ecosystem.

How to build it

  1. Drainage gravel or LECA at the base.
  2. Charcoal a thin layer to keep the sealed air fresh.
  3. Substrate a moisture-retentive mix for tropical plants.
  4. Plant & landscape set ferns and moss, add bark and stones for a woodland feel, then seal the lid.

Full detail in our closed terrarium guide.

Where to buy

This kit comes from Flower and Twig Nursery. For other complete options, browse forest terrarium kits on Amazon or see our gift guide.

Frequently asked questions

Do the plants come with it? Complete forest kits usually include the plants; always check the listing, as some are vessel-and-materials only.

How much light does a forest terrarium need? Bright, indirect light, never direct sun, which overheats a sealed jar.

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