Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
indoor plant seed kit Mustard Greens Grow Kit | Made in USAWhy 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 Mustard Greens from Seed The Seeds In A Cup Mustard Greens Grow Kit is a complete seed to sprout system for growing Brassica juncea at home. Curated by Kevin Bruce,
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 Mustard Greens from Seed
The Seeds In A Cup® Mustard Greens Grow Kit is a complete seed-to-sprout system for growing Brassica juncea at home. Curated by Kevin Bruce, expert horticulturalist, this kit gives you everything you need to grow fresh homegrown mustard greens 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 12-18 inches at maturity and thrive in full sun to partial shade (4-6 hours daily).
What's Included in Your Mustard Greens Grow Kit
- Premium Non-GMO Brassica juncea Seeds — batch-tested for high germination rates (10-20 seeds)
- 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 Mustard Greens from Seed: Quick-Start Guide
- Plant: Fill your planter with the included soil. Plant mustard greens seeds at the depth indicated in your instructions. Mist with water and place the clear lid on top.
- Germinate: Keep soil warm and moist. Seeds typically sprout in 5-10 days. Remove lid once seedlings emerge.
- Grow: Place in full sun to partial shade (4-6 hours daily). Water when the top inch of soil feels dry. Follow the included care guide for feeding and transplant timing.
Mustard Greens Plant Profile
| Scientific Name | Brassica juncea |
| Plant Type | Annual Vegetable |
| Difficulty Level | Beginner |
| Germination Time | 5-10 days at 55-75F |
| Mature Height | 12-18 inches |
| Sunlight Needs | Full Sun to Partial Shade (4-6 hours daily) |
| USDA Hardiness Zones | 3-10 (Outdoor); All Zones (Indoor) |
| Planting Season | Spring or Fall |
| Seeds Included | 10-20 seeds |
Frequently Asked Questions
What is included in the Seeds In A Cup Mustard Greens Grow Kit?
Every kit includes premium non-GMO Brassica juncea 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 mustard greens take to grow from seed?
Brassica juncea seeds typically germinate in 5-10 days under proper conditions (5-10 days at 55-75F). Plants can reach 12-18 inches at full maturity. Growing conditions including light, temperature, and watering will affect growth rate.
Can I grow mustard greens indoors?
Yes! This kit is designed for indoor growing on windowsills, countertops, and in apartments. Mustard Greens needs full sun to partial shade (4-6 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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy