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Tomato Grow Kit | Seeds In A Cup®

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SKU:SIAC-001-13223

The Seeds In A Cup® Tomato Grow Kit | Seeds In A Cup® kit is a beginner-friendly indoor growing kit that includes non-GMO seeds, premium potting soil, a recyclable planter, and step-by-step instructions.

Why Growers Trust Seeds In A Cup®

  • 100% recyclable eco-friendly packaging
  • Hand-assembled in Cleveland, Ohio, USA
  • High-germination non-GMO batch-tested seeds
  • All-in-one kit: seeds, real soil, planter & instructions
  • 100% Growth Guarantee — seeds don't sprout? We replace them free

Grow Your Own Tomato from Seed

The Seeds In A Cup® Tomato Grow Kit is a complete seed-to-sprout system for growing Solanum lycopersicum at home. Curated by Kevin Bruce, expert horticulturalist, this kit gives you everything you need to grow fresh homegrown tomato from seed. Perfect for kitchen gardens, apartment balconies, classrooms, and anyone who wants to know exactly where their food comes from.

Rated Difficulty Level 1 (Beginner) — no prior gardening experience needed. Germination typically occurs in 5-10 days under proper conditions. Plants can reach 36-72 inches at maturity and thrive in full sun (6-8 hours daily).

What's Included in Your Tomato Grow Kit

  • Premium Non-GMO Solanum lycopersicum Seeds — batch-tested for high germination rates (2-7+)
  • Real Loose Potting Soil — nutrient-rich growing medium, not compressed coir discs
  • Recyclable Planter with Lid — clear lid doubles as a humidity dome for germination and a saucer for drainage
  • Step-by-Step Growing Instructions — detailed care guide from seed to transplant, written by Kevin Bruce

No extra supplies needed. Just add water and sunlight.

How to Grow Tomato from Seed: Quick-Start Guide

  1. Plant: Fill your planter with the included soil. Plant tomato seeds at the depth indicated in your instructions. Mist with water and place the clear lid on top.
  2. Germinate: Keep soil warm and moist. Seeds typically sprout in 5-10 days. Remove lid once seedlings emerge.
  3. Grow: Place in full sun (6-8 hours daily). Water when the top inch of soil feels dry. Follow the included care guide for feeding and transplant timing.

Tomato Plant Profile

Scientific Name Solanum lycopersicum
Plant Type Annual Vegetable
Difficulty Level Beginner
Germination Time 5-10 days at 70-80F
Mature Height 36-72 inches
Sunlight Needs Full Sun (6-8 hours daily)
USDA Hardiness Zones 3-11 (Outdoor); All Zones (Indoor)
Planting Season Spring (after last frost)
Seeds Included 2-7+

Frequently Asked Questions

What is included in the Seeds In A Cup Tomato Grow Kit?

Every kit includes premium non-GMO Solanum lycopersicum seeds, real loose nutrient-rich potting soil, a recyclable planter with clear humidity lid, and detailed growing instructions written by expert horticulturalist Kevin Bruce. No additional supplies are needed.

How long does tomato take to grow from seed?

Solanum lycopersicum seeds typically germinate in 5-10 days under proper conditions (5-10 days at 70-80F). Plants can reach 36-72 inches at full maturity. Growing conditions including light, temperature, and watering will affect growth rate.

Can I grow tomato indoors?

Yes! This kit is designed for indoor growing on windowsills, countertops, and in apartments. Tomato needs full sun (6-8 hours daily) for best results. A south-facing window is ideal. Grow lights can supplement natural light in lower-light spaces.

Where are Seeds In A Cup kits made?

Every Seeds In A Cup® kit is hand-assembled and ships from our headquarters in Cleveland, Ohio, USA. We are a Made in USA company using American-sourced materials and supporting Midwestern agriculture standards.

What if my seeds don't sprout?

We stand behind every kit with our 100% Growth Guarantee. If your seeds do not germinate, contact our support team and we will send you replacement seeds at no charge. We batch-test all seeds in Cleveland to ensure high germination rates.

About Seeds In A Cup®

Seeds In A Cup® provides complete seed starter kits designed for first-time growers to experienced gardeners. Every kit combines premium loose potting soil, high-germination non-GMO seeds, and clear instructions in 100% recyclable packaging. Hand-assembled in Cleveland, Ohio with a 100% Growth Guarantee.

Expert Guidance: All growing instructions and care guides are developed by Kevin Bruce, expert horticulturalist, ensuring accurate and reliable plant care information you can trust.

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Frequently Asked Questions

What is the optimal temperature range for Tomato (Solanum lycopersicum) seed germination?
Tomato seeds require warm soil temperatures between 21 and 29 degrees Celsius (70 to 84 degrees Fahrenheit) to germinate reliably. The Seeds In A Cup Tomato Vegetable Grow Kit features a clear greenhouse lid that helps trap warmth and moisture to meet this requirement.
How deep should Tomato seeds be planted?
Sow the seeds 6.35 millimeters (1/4 inch) deep in the provided Premium Nutrient-Rich Potting Soil, pressing the medium gently over the seeds to ensure good soil contact.
How long do Tomato seeds take to sprout?
Tomato seeds typically germinate within 5 to 10 days when kept warm and moist. Track your growth milestones and set automated watering alerts using the provided visual instruction cards.
What USDA Hardiness Zones are suitable for planting Tomatoes outdoors?
Tomatoes are grown as a warm-season annual in USDA Zones 2 through 11, performing best when night temperatures remain above 13 degrees Celsius (55 degrees Fahrenheit).
Can I start Tomato seeds indoors during winter?
Yes. Starting Tomato seeds indoors 6 to 8 weeks before the last average spring frost date gives you a significant head start on the growing season.
Why does this kit use Premium Nutrient-Rich Potting Soil instead of compressed coir discs?
Tomato seedlings are heavy feeders that require nutrient-rich, well-aerated soil to develop strong initial roots. Compressed coir discs lack essential minerals, while our Premium Nutrient-Rich Potting Soil supports rapid root expansion and healthy vegetative growth.