How to Make Seed Tape with Toilet Paper (The 10-Minute Garden Hack)
- Lisa
- Oct 7
- 2 min read
If you’ve ever sprinkled carrot seed and ended up with a fuzzy green carpet—this is for you. DIY seed tape (aka the toilet paper seed tape trick) lets you pre-space tiny seeds so they sprout exactly where you want them—no heavy thinning, less waste, straighter rows. Below I’ll show you how to make seed tape with toilet paper and flour paste in about 10 minutes, plus spacing, planting depth, drying, and storage tips.

How to Make Seed Tape with Toilet Paper Quick Links
Supplies Needed
Toilet paper (2-ply separates cleanly)
Small bowl, spoon or paintbrush
Flour + water = non-toxic paste
Seeds: carrots, radishes, lettuce, beets, spinach (tiny seeds work best)
Ruler/marker, toothpick or cotton swab
Wax paper or tray for drying; zip bag for storage

Make Your Seed Tape
Mix paste. Stir 1 Tbsp flour with ~2–2½ Tbsp water to a thin glue. (Think pancake-batter thin.)
Cut strips. Split 2-ply toilet paper into single layers; cut 1–1.5 in wide strips.
Mark spacing. Lightly dot the strip using a ruler (see chart below).
Glue & seed. Put a tiny dab of paste on each mark; place one seed per dab with a toothpick.
Fold/press. Fold strip lengthwise or place a second strip on top and press lightly.
Dry flat 12–24 hours. Completely dry prevents premature sprouting or mold.
Label & store. Roll and bag with variety/date. Store cool and dry until planting.
Seed Spacing Quick Chart
Carrot: 1–2 in apart; rows 12 in apart
Radish: 2 in apart; rows 12 in apart
Leaf Lettuce: 2 in apart; rows 12–18 in apart
Beet: 3–4 in apart; rows 12–18 in apart
Spinach: 3 in apart; rows 12–18 in apart
(Always check your seed packet and local conditions.)


How to Plant Seed Tape
Make a shallow furrow at packet depth (usually ¼–½ in).
Lay tape with seed side up (doesn’t matter, the paper breaks down).
Cover lightly and water gently. Keep evenly moist until germination.
If seedlings are still a bit crowded, thin to chart spacing.

Drying & Storage Tips
Dry fully before rolling.
Store airtight in a cool, dry spot.
Use within the season for best germination.
Troubleshooting
Mold on tape: Paste too thick or not fully dry. Make thinner paste; extend dry time.
Seeds washed out: Watered too hard. Use a mister/rose head until sprouted.
Spotty germination: Old seed or depth too deep; check packet dates and depth.
FAQs
Can I use Elmer’s glue instead of flour paste?
Flour-water paste is cheap, non-toxic, and widely recommended by universities; white glue can work in tiny dots, but flour paste is the safer default.
What seeds work best?
Tiny, fussy seeds (carrot, lettuce) or anything you’d normally over-sow and thin.
Will seedlings push through the paper?
Yes—the paper softens and breaks down in soil; seedlings emerge normally.
Does seed tape improve straight rows and save thinning?
Yes—pre-spacing helps straight lines and reduces thinning/time on your knees.

Written by Lisa G., longtime home gardener in Virginia; I grow from seed, test germination methods, and share printable guides at WhereThingsGrow.com - Read more about Lisa here.