Best Broccoli Seeds For Microgreens for Trays and Sprouting

#1 · Best Overall

1. Rainbow Heirloom Waltham 29

• Material Feature: GMO Free, Heirloom
• Weight: 16 oz
• Material Features: GMO Free, Heirloom

Best for: Waltham 29 Tray-and-Jar Growers.

Why it ranks #1: The one-pound resealable bag suits repeat sowing, and the listing specifically supports microgreen trays and sprout jars with a high-germination claim.

The named Waltham 29 variety sets Rainbow Heirloom Seed Co.’s broccoli seeds apart, while compatibility with microgreen trays, sprout jars, and countertop sprouters lets growers choose a familiar setup. This 1-pound, non-GMO heirloom pack is grown and packed in the USA.

The 1-pound resealable bag suits buyers planning repeated batches, while the named Waltham 29 variety makes the cultivar clear when selecting broccoli seeds. The listing supports growing in microgreen trays, sprout jars, and countertop sprouters, allowing the same seeds to fit different home workflows. A stated high germination rate is useful context for tray planning, though no numerical rate or exact harvest schedule is supplied. USA-grown and packed sourcing is also specified.

Skip it if you need a smaller stated pack size; this listing is a 1-pound bag.

This fits growers who want Waltham 29 seeds for repeated tray or jar batches and value a clearly named variety. Choose another pack if a smaller quantity or precise harvest timing matters more.

Listed on Amazon as: Broccoli Seeds for Sprouting & Microgreens | Waltham 29 Variety | Non GMO & Heirloom Seeds | Bulk 1 LB (16 oz) Resealable Bag | Rainbow Heirloom Seed Co.

#2 · Most Seeds Listed

2. Organo Republic Broccoli Seeds

• Material Feature: GMO Free, Heirloom, Non-Hybrid
• Material Features: GMO Free, Heirloom, Non-Hybrid

Best for: Bulk Soil-to-Hydroponic Growing.

Why it ranks #2: Its stated 32,500-seed count and compatibility with soil, coconut coir, aeroponic, and hydroponic growing offer unusually clear format flexibility.

Compatibility with soil, coconut coir, aeroponic, and hydroponic systems makes Organo Republic’s 32,500-seed broccoli pack unusually versatile across growing approaches. Its 4-ounce resealable bag contains non-GMO, heirloom, non-hybrid seeds, giving growers a substantial stated quantity for microgreens or sprouting projects.

The listed 32,500 seeds and resealable 4-ounce bag give buyers a stated quantity and a way to close the package between uses. Compatibility spans soil and coconut coir as well as aeroponic and hydroponic systems, so growers can use an existing medium or system rather than being limited to one named method. Non-GMO, heirloom, and non-hybrid material features help shoppers assess seed type, though the listing does not provide a harvest timeline.

Skip it if you need a stated sprouting schedule or verified organic certification; neither appears in the supplied product facts.

Pick this pack if you want a stated seed count and flexibility across soil, coir, aeroponic, or hydroponic growing. It is less informative for buyers who require a harvest timetable or organic certification details.

Listed on Amazon as: Broccoli Sprouting & Microgreens Seeds – 32,500 Non-GMO Heirloom Seeds, Sprouts in Bulk 4oz Resealable Bag for Planting & Growing in Soil, Coconut Coir, Aeroponic & Hydroponic System

#3 · Harvest Window Listed

3. Survival Garden Seeds Broccoli

• Material Feature: GMO Free, Heirloom
• Material Features: GMO Free, Heirloom

Best for: Quick Harvest Tray Microgreens.

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Why it ranks #3: This product directly targets microgreens, describes tray and hydroponic use, and gives a 7–10-day harvest window for tender shoots.

A stated 7–10-day harvest window gives Survival Garden Seeds’ broccoli microgreens a practical schedule for indoor growers planning fresh shoots. The heirloom, non-GMO seeds are described as producing crisp, mild greens in trays or hydroponic setups, with uses in salads, sandwiches, and smoothies.

The 7–10-day window helps growers plan when tender shoots may be ready, while the listed tray and hydroponic compatibility accommodates soil-based shallow containers or a hydroponic workflow. The instructions specify spreading seed over moist potting mix in a well-draining shallow container, providing a concrete starting method for tray growers. Mild flavor and crisp texture suit salads, sandwiches, and smoothies where broccoli greens should add freshness without overpowering other ingredients.

Skip it if you want jar sprouting rather than the listed tray or hydroponic growing methods.

Choose these seeds for indoor growers who want a stated 7–10-day microgreen schedule and mild shoots for everyday dishes. The supplied growing directions focus on shallow containers, so jar-first sprouting is not the listed approach.

Listed on Amazon as: Broccoli Microgreen Seeds for Sprouting – Survival Garden Seeds (1 Pack)

#4 · Mild Flavor Pick

4. Mountain Valley Waltham 29

• Material Feature: GMO Free, Heirloom
• Material Features: GMO Free, Heirloom

Best for: Multi-Use Waltham 29 Seeds.

Why it ranks #4: The Waltham 29 heirloom seeds are described for microgreens, sprouts, and gardening, with a mild, fresh cabbage flavor.

Mountain Valley Seed Company’s Waltham 29 broccoli seeds cover microgreens, sprouts, and vegetable gardening, so one heirloom variety can serve several growing plans. The non-GMO seeds are described as easy to grow, with a mild, fresh cabbage flavor suited to microgreen salads.

The multiple listed uses make this pack relevant to buyers who want to grow microgreens now and keep vegetable gardening or sprouts as options. Waltham 29 is named in the title, while the mild cabbage flavor offers a specific expectation for using the greens in salads. The listing notes that broccoli can be sown a little more thickly than other seeds and describes a three-day dark period under a blackout dome, providing practical growing guidance.

Skip it if you need a stated quantity before choosing; the supplied listing facts do not give a pack weight or seed count.

This fits growers who want a named Waltham 29 variety for microgreens with possible use in sprouting or vegetable gardening. Its flavor and blackout guidance are useful, but the supplied facts leave pack quantity unspecified.

Listed on Amazon as: Mountain Valley Seed Co Waltham 29 Broccoli Seeds Non-GMO Bulk Heirloom

#5 · Fast Sprouting

5. TradeKing Broccoli Seeds

• Material Feature: GMO Free
• Weight: 16 oz
• Material Features: GMO Free

Best for: Five-Day One-Pound Sprouting.

Why it ranks #5: The one-pound non-GMO bag is listed for microgreen trays and sprouting jars, with sprouting in five days and a high-germination claim.

TradeKing lists sprouts in five days, giving this 1-pound broccoli seed pack a concise timeline for growers using microgreen trays, sprouting jars, or countertop sprouters. The USA-grown seeds are non-GMO, and the listing also identifies a high germination rate as a product feature.

The five-day sprouting statement helps buyers set expectations for a short home-growing cycle, while compatibility with trays, jars, and countertop sprouters leaves the setup choice open. A 1-pound quantity supports multiple batches for frequent growers, and the resealable bag offers a way to close the remaining seeds between uses. The seeds are listed as USA-grown and non-GMO; no organic certification or numeric germination percentage is provided in the supplied facts.

Skip it if you require stated organic certification; this listing identifies the seeds as non-GMO but does not state organic status.

This is a fit for frequent growers seeking a one-pound supply, several home-growing setup options, and a stated five-day sprouting period. Look elsewhere if organic certification is a required buying criterion.

Listed on Amazon as: 1 lb Broccoli Sprouting Seeds – Perfect for Sprouting & Microgreens, Rich in Sulforaphane, USA Grown (Resealable Bag)

#6

6. Seedboy Organic Broccoli

• Material Feature: Broccoli, GMO Free, Organic
• Material Features: Broccoli, GMO Free, Organic

Best for: Certified Organic Jar Sprouting.

Why it ranks #6: Its organic, non-GMO seeds are described for sprouts or microgreens, and the listing says they undergo microbiome testing.

OTCO organic certification and microbiome testing give Seedboy’s broccoli seeds two specific sourcing and screening credentials for home sprouting. The listing supports both sprouts and microgreens, including jar growing without a garden, and describes the seeds as non-GMO with a high germination rate.

The jar-sprouting option lets buyers grow crisp broccoli sprouts in a small home or workspace without needing a garden, while microgreens offer another listed use. OTCO certification and microbiome testing provide stated checks for shoppers evaluating organic and pathogen-related details. The package includes seeds and growing instructions, but the sprouting jar is sold separately, so buyers need their own jar or must obtain one independently. Cool, dry storage away from direct sunlight is specified.

Skip it if you need a jar included with the seeds; the listing says the sprouting jar is sold separately.

Choose Seedboy if you want certified organic seeds for jar sprouts or microgreens and already have a jar or plan to obtain one. Its compact-space use is useful, but the growing vessel is not included.

Listed on Amazon as: Organic Non-GMO Microgreens and Sprouting Seeds (Broccoli)

#7

7. Sereniseed Organic Broccoli

• Weight: 0.24 kg

Best for: Pathogen-Tested Organic Seeds.

Why it ranks #7: These eight-ounce organic, non-GMO seeds are listed for sprouting and microgreens, with pathogen testing and climate-controlled storage stated.

Pathogen testing is the clearest differentiator for Sereniseed’s organic broccoli sprouting seeds, giving buyers a specific quality-check detail alongside their growing plans. The 8-ounce seeds are listed as USA-grown, non-GMO, open-pollinated, and certified organic by Oregon Tilth, for sprouting or microgreens.

The stated pathogen testing and Oregon Tilth organic certification give shoppers concrete sourcing and screening information when comparing seeds for home growing. Sereniseed also says bulk seed is stored in a temperature- and humidity-controlled walk-in cooler to support germination rates, a detail relevant to buyers who value managed storage. The title covers both sprouting and microgreens, so the pack can serve either growing intention; the supplied facts do not specify a harvest timeline or particular setup.

Skip it if you need a stated harvest schedule or a specific growing method; this listing supplies neither.

This suits buyers prioritizing organic certification, USA-grown sourcing, and pathogen testing for sprouting or microgreen projects. Consider another seed listing if you need a stated harvest window or detailed instructions for a particular growing setup.

Listed on Amazon as: Organic Broccoli Sprout Seeds (8 oz) – Non-GMO, Heirloom Seeds for Sprouting and Microgreens

#8

8. Nature Jim's Organic Broccoli

• Material Feature: GMO Free, Organic
• Weight: 8 oz
• Material Features: GMO Free, Organic

Best for: Five-Day Indoor Sprouting.

Why it ranks #8: The eight-ounce organic, non-GMO seeds are described for indoor or outdoor growing, with sprouts stated to grow in five days.

A listed five-day growing period gives Nature Jim’s organic broccoli seeds a clear home-sprouting timeline, so growers can plan fresh sprouts for meals without waiting for a long crop cycle. The 8-ounce pack is non-GMO and organic, with indoor and outdoor growing both specified.

The five-day sprouting claim supports a short turnaround for growers who want to add fresh broccoli sprouts to meals on a regular schedule. Organic and non-GMO material features give buyers specific sourcing attributes to consider, while the stated indoor and outdoor suitability leaves room to choose a home setup. The listing also identifies sulforaphane as a special feature, making this a fit for shoppers seeking broccoli sprouts with that stated characteristic rather than a named broccoli variety.

Skip it if you need a named broccoli cultivar or a listed seed count; neither is provided for this 8-ounce pack.

Choose this for home growers who value organic, non-GMO broccoli sprouts and a stated five-day timeline. Its indoor-or-outdoor flexibility suits different spaces, but the listing does not identify a cultivar or provide a seed count.

Listed on Amazon as: Nature Jim's Sprout Organic Broccoli Seeds – Non-GMO, Sprouting Seeds – 8oz

#9

9. Handy Pantry Organic Broccoli

• Material Feature: Organic
• Weight: 16 oz
• Material Features: Organic

Best for: Four-to-Six-Day Organic Sprouting.

Why it ranks #9: This one-pound organic product is suited to jars, trays, or hydroponic systems, though its description emphasizes sprouts more than microgreens.

Handy Pantry lists a 4–6-day growing window for its organic broccoli seeds, giving home growers a concrete schedule for fresh sprouts or microgreens. The 1-pound non-GMO heirloom seeds can be used in sprouting jars, trays, or hydroponic systems, according to the supplied product details.

The stated 4–6-day window helps buyers plan a quick growing cycle, while compatibility with jars, trays, and hydroponic systems gives them several listed ways to work. A 1-pound pack suits growers who expect to make repeated batches, and organic material features address shoppers seeking that specified attribute. The listing describes the seeds as heirloom and non-GMO as well; its supplied facts do not identify a broccoli cultivar or give a seed count.

Skip it if you need a named broccoli cultivar; Handy Pantry does not identify one in the supplied facts.

This suits buyers seeking organic, non-GMO broccoli seeds for repeated jar, tray, or hydroponic batches with a stated 4–6-day timeline. Choose a named-variety option if cultivar identity is central to your selection.

Listed on Amazon as: Handy Pantry Broccoli Sprouts Seed Organic – 1 Lb – Non-GMO Broccoli Seeds

#10

10. Rainbow Heirloom Calabrese

• Material Feature: Heirloom
• Weight: 4 oz
• Material Features: Heirloom

Best for: Calabrese Variety Jar-and-Tray Seeds.

Why it ranks #10: The four-ounce Calabrese seeds are explicitly described for microgreens and sprouting, but provide less package-size and growing detail than higher-ranked options.

The named Calabrese variety distinguishes Rainbow Heirloom Seed Co.’s 4-ounce broccoli seeds from listings that do not specify a cultivar. These heirloom seeds are described as non-GMO, grown and packed in the USA, and suitable for microgreen trays, sprout jars, and countertop sprouters.

The 4-ounce quantity gives buyers a defined pack size for a home growing project, while the Calabrese name identifies the variety. Compatibility with microgreen trays, sprout jars, and countertop sprouters supports different ways to grow sprouts or microgreens without committing to one listed setup. Rainbow Heirloom also states a high germination rate and identifies sulforaphane among the sprouts’ nutrient-profile details, though the supplied facts do not provide a numeric germination figure or harvest schedule.

Skip it if you need a stated harvest window to plan batches; this listing does not provide one.

Choose this for a modest, defined pack of Calabrese seeds and flexibility between jar sprouting and tray microgreens. It suits growers who value a named variety, but not those requiring a listed harvest schedule.

Listed on Amazon as: Broccoli Seeds for Sprouting & Microgreens | Calabrese Variety | Rainbow Heirloom Seed Co.