Related Clues:
- Gelatin in petri dishes
- It forms Earth's pedosphere
- Culture medium in a lab
- Garden store bagful
- Agronomy focus
- Food-thickening jelly
- Bed filled with bugs
- ''Old Farmer's Almanac'' topic
- Garden center stock
- It might thicken your chocolate
- Part of the seaweed served up in sample? Never again!
- Dirt in a window box
- Bio lab staple
- Where roots take hold
- Bed foundation?