Free U.S. seed shipping $35+. Seeds ship free at the threshold.

Current Processing Times Before Shipping Are 1-2 Business Days

Diamond Bell Pepper Seeds

Scientific name Capsicum annuum L.

About this variety

Diamond Bell maintained seed line pepper seeds grow into bushy plants reaching 19–24 in, bearing white fruit medium bell fruit, ivory to pale yellow before red maturity. Heat category: Sweet. It is especially suited to fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Maturity is 70-79 Days.

Open the complete description
No customer reviews yet

Grown these seeds from us? Use the review invitation in your order follow-up email to share your experience.

$2.00

Free U.S. seed shipping starts at $35 in eligible seed items. Installment payment options are shown separately.

Want this variety when it returns?

Choose “Notify me when available” to get a restock email. You can keep exploring other varieties while you wait.

Available now in Sweet Pepper Seeds

Checking available seed choices…

Browse available Sweet Pepper Seeds →

At a glance

The facts most gardeners need first

Open the full variety record
25 minimum seeds per packet
Gardener experience

Moderate

Germination difficulty

Moderate

Germination time

7–14 Days at 75–90 °F seed-zone soil temperature

  • Germination
    7–14 Daysa seed-zone soil temperature of 75–90 °F
  • Maturity
    70-79 DaysCounted from transplanting to the principal harvest stage under suitable conditions.
  • Sun
    Full sun
  • Support and spacing
    Stake recommended · space 18 in · rows 24 in
  • Growth habit
    Bush · Annual · 19–24 in tall
  • Best use
    Fresh eating, stuffing, salads, pale-color harvests, and compact gardens
Secure checkout Details
Generic
Triple-tested seed qualityRegular quality and germination checks support every packet.

We regularly test seed quality and germination as lots move through storage and packing. We stand behind the seed we send and want customers to contact us when a packet does not perform as reasonably expected.

1-year seed warrantyCoverage begins on the date of purchase.

When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from the date of purchase. Conditions outside our control—including extreme weather, pests, unsuitable storage, and gardener error—are excluded. Contact us when something is not right so we can review the situation and work toward a replacement, refund, or another fair resolution.

Non-GMO / BE seed policyWe do not buy or sell genetically engineered or bioengineered seed.

Every seed variety we sell is non-GMO.

USDA’s National Bioengineered Food Disclosure Standard defines bioengineered foods as containing detectable genetic material modified through in vitro recombinant DNA methods in ways not achievable through conventional breeding or found in nature.

  • Hybrid means parent lines were conventionally crossed; hybrid does not mean GMO.
  • Heirloom and open-pollinated describe how a variety is maintained and reproduced.
  • Organic certification is separate and is shown only when verified for the individual product.
Packed in Colerain, North CarolinaPrepared in our seed room for gardens across the country.

Seeds are packed and shipped from Colerain, North Carolina. Our packets use forestry-certified paper, and we use recyclable paper mailers where appropriate. AONSK is also a 1% for the Planet partner while continuing to reduce waste in packing and fulfillment.

Seed & Garden Calculators

Need a plan for your space?

Use the garden-fit planner and soil calculator to turn the recorded growing facts into a practical plan.

Open Seed & Garden Calculators Uses this product’s recorded growing information. Local weather and garden conditions may vary.

Variety field guide

What to expect from Diamond Bell Pepper Seeds

Diamond Bell maintained seed line pepper seeds produce white sweet bell pepper fruit medium bell fruit, ivory to pale yellow before red maturity on bushy plants reaching 19–24 in; maturity is 70-79 Days.

Open the complete descriptionHide the complete descriptionVariety traits, flavor, garden use, and the complete description

Diamond Bell maintained seed line pepper seeds grow into bushy plants reaching 19–24 in, bearing white fruit medium bell fruit, ivory to pale yellow before red maturity. Heat category: Sweet. It is especially suited to fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Maturity is 70-79 Days.

Minimum seeds per packet: 25 seeds.

About Diamond Bell maintained seed line

Diamond Bell maintained seed line is a sweet bell pepper grown as Capsicum annuum L. Plants have a bushy habit and reach 19–24 in; support is listed as stake. The principal mature or market color is White, with fruit described as medium bell fruit, ivory to pale yellow before red maturity. Reproductive classification: Open-Pollinated (OP). Maturity: 70-79 Days. Names associated with this variety include Diamond Bell, Diamond Bell pepper, Pepper Seeds - Sweet - Diamond Bell.

  • Scientific name:Capsicum annuum L.
  • Life cycle:Annual
  • Planting season:Spring
  • Growth habit:Bush
  • Plant height:19–24 in
  • Sunlight:Full sun
  • Seed depth:1/4 in
  • Germination:7–14 Days at 75–90 °F
  • Spacing:18 in between plants; 24 in between rows
  • Soil:Loamy; pH 6.0–6.5
  • Water:Moderate
  • Support:Stake
  • Reproductive type:Open-Pollinated (OP)
  • Fruit:White; Medium bell fruit, ivory to pale yellow before red maturity
  • Heat:Sweet; 0 SHU

History and seedkeeping context

Diamond Bell is maintained in the seed trade as a pale-fruited sweet bell, commonly harvested at an ivory or creamy stage before later color development. Public institutional records strong enough to establish one breeder, release year, or formal parentage for this exact seed lot were not located in the sources reviewed. Seedkeepers should select several healthy plants that match the maintained lot and record whether fruit continues from ivory through pale yellow to red, since harvest stage can make descriptions from different seed sellers appear contradictory.

The available sources do not establish a named person’s tribal identity.

Fruit, flavor, and kitchen use

Diamond Bell maintained seed line is best suited to fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Its flavor is crisp and sweet, with fuller sweetness at later color stages. Harvest stage matters: immature fruit is usually firmer and greener in flavor, while fully colored fruit is generally softer, sweeter, or more aromatic. Use hot varieties carefully and measure them according to the needs of the recipe rather than assuming one pod equals another. Diamond Bell maintained seed line is especially useful for fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Flavor and eating quality are described as crisp and sweet, with fuller sweetness at later color stages. Heat classification: Sweet; listed range: 0 SHU. Pungency can shift with genetics, weather, water stress, and ripeness.

How to grow Diamond Bell maintained seed line

Start Diamond Bell maintained seed line indoors about 8 to 10 weeks before the last expected frost. Sow 1/4 in deep in a warm, evenly moist seed-starting mix; expect 7–14 Days near 75–90 °F. Provide strong light as soon as seedlings emerge, pot up before roots become crowded, and harden plants gradually before transplanting after nights are reliably warm.

Plant in full sun with loamy soil near pH 6.0–6.5. Space plants 18 in apart and rows 24 in apart. Maintain moderate moisture, mulch after the soil warms, and avoid excessive nitrogen. Install stake early where the bushy plant or fruit load warrants it. Mature height is 19–24 in.

Season care

• Warmth matters most during germination; keep Diamond Bell maintained seed line seed warm without leaving the medium saturated. • Harden seedlings gradually and wait for warm nights before transplanting, because cold soil and wind can stall peppers for weeks. • Install stake before branches carry a heavy crop, and keep moisture even while fruit is setting. • Harvest at the color stage suited to the recipe, but leave fruit fully mature on selected plants when saving seed. • Use 70-79 Days as a planning range rather than a guaranteed calendar date; weather and transplant stress can shift first harvest.

Harvest and maturity

70-79 Days from transplant to first representative harvest; the same value is used in every description. Peppers can often be used at an immature green or transitional color, but fully ripe color is required for mature seed.

Saving seed

Peppers are largely self-pollinating but insect movement can produce crosses. To save Diamond Bell maintained seed line true to type, grow several healthy representative plants, isolate them from compatible pepper varieties or use blossom bags or cages, and remove clear off-types before flowering. Allow selected fruit to reach full biological color, handle hot fruit with gloves, remove the seed, dry it in a thin labeled layer until fully hard and dry, then store it cool, dark, and dry. Keep the harvest year, source, isolation method, and selection notes with the lot.

Common questions

When is Diamond Bell maintained seed line ready?

Plan around 70-79 Days. The listed range is a planning guide, and weather, transplant stress, and harvest stage can shift the actual date.

How long does germination take?

Expect 7–14 Days near 75–90 °F. Cooler media, excess water, old seed, or uneven moisture can delay emergence.

How large does it grow?

Expect about 19–24 in. Growth habit: Bush. Support: Stake.

How is it used?

Fresh eating, stuffing, salads, pale-color harvests, and compact gardens

Can I save seed?

Peppers are largely self-pollinating but insect movement can produce crosses.

Seed & Garden CalculatorsOpen the garden-fit planner, planting-window questions, or soil calculator only when useful

Uses this product’s recorded growing information. Local weather, soil, and garden conditions may vary.

Garden-fit planning for this variety

Will Diamond Bell Pepper Seeds fit your garden?

Check warmth, season length, growing space, harvest stage, and intended kitchen use. Start with the essentials, then open only the detail groups that matter to you.

Rules-based · no AI · optional answers

Add an optional ZIP code and planting date for a broad frost-window check.Use local forecasts and measured soil temperature for final planting decisions.
1Essential fitTiming, light, and space
2Temperature and exposureOptional microclimate detail
3Soil, drainage, and waterRoot-zone readiness
4Questions for this pepper seedCrop-specific decisions
5Seed-starting fit and patienceMatch the propagation work
Recorded product profileSome experience is helpfulModerate or temperature-sensitiveRead why
Soil test, pH, drainage, and amendment calculator Have a laboratory soil report? Enter pH, nutrients, texture, bed size, and site observations here. Open soil tools
Recorded soil typeLoamy
Recorded pH range6.0–6.5
Water needsModerate
LightFull sun

Laboratory report interpreter

Soil readiness for Diamond Bell Pepper Seeds

Capsicum annuum L.

Enter only the values your report provides. The result compares them with this crop’s recorded needs and keeps laboratory recommendations authoritative.

Core report valuesStart here
Advanced laboratory valuesOptional method-aware detail

Full growing record

Complete growing and seedkeeping record

Starting and plantingSeed preparation, sowing, germination, transplanting, spacing, and early establishment
Start Diamond Bell maintained seed line indoors about 8 to 10 weeks before the last expected frost. Sow 1/4 in deep in a warm, evenly moist seed-starting mix; expect 7–14 Days near 75–90 °F. Provide strong light as soon as seedlings emerge, pot up before roots become crowded, and harden plants gradually before transplanting after nights are reliably warm.

Plant in full sun with loamy soil near pH 6.0–6.5. Space plants 18 in apart and rows 24 in apart. Maintain moderate moisture, mulch after the soil warms, and avoid excessive nitrogen. Install stake early where the bushy plant or fruit load warrants it. Mature height is 19–24 in.
Season-long growing guideWater, fertility, support, weather response, pollination, containers, and care through maturity
Start Diamond Bell maintained seed line indoors about 8 to 10 weeks before the last expected frost. Sow 1/4 in deep in a warm, evenly moist seed-starting mix; expect 7–14 Days near 75–90 °F. Provide strong light as soon as seedlings emerge, pot up before roots become crowded, and harden plants gradually before transplanting after nights are reliably warm.

Plant in full sun with loamy soil near pH 6.0–6.5. Space plants 18 in apart and rows 24 in apart. Maintain moderate moisture, mulch after the soil warms, and avoid excessive nitrogen. Install stake early where the bushy plant or fruit load warrants it. Mature height is 19–24 in.
Harvest, storage, and usesRecognizing maturity, harvesting cleanly, handling, storage, and crop-appropriate uses

Harvest and storage

Diamond Bell maintained seed line is listed at 70-79 Days from transplanting to the principal harvest stage under suitable conditions. Diamond Bell maintained seed line is best suited to fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Its flavor is crisp and sweet, with fuller sweetness at later color stages. Harvest stage matters: immature fruit is usually firmer and greener in flavor, while fully colored fruit is generally softer, sweeter, or more aromatic. Use hot varieties carefully and measure them according to the needs of the recipe rather than assuming one pod equals another. Diamond Bell maintained seed line is especially useful for fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Flavor and eating quality are described as crisp and sweet, with fuller sweetness at later color stages. Heat classification: Sweet; listed range: 0 SHU. Pungency can shift with genetics, weather, water stress, and ripeness. Peppers are largely self-pollinating but insect movement can produce crosses. To save Diamond Bell maintained seed line true to type, grow several healthy representative plants, isolate them from compatible pepper varieties or use blossom bags or cages, and remove clear off-types before flowering. Allow selected fruit to reach full biological color, handle hot fruit with gloves, remove the seed, dry it in a thin labeled layer until fully hard and dry, then store it cool, dark, and dry. Keep the harvest year, source, isolation method, and selection notes with the lot.

Uses and garden roles

Diamond Bell maintained seed line is best suited to fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Its flavor is crisp and sweet, with fuller sweetness at later color stages. Harvest stage matters: immature fruit is usually firmer and greener in flavor, while fully colored fruit is generally softer, sweeter, or more aromatic. Use hot varieties carefully and measure them according to the needs of the recipe rather than assuming one pod equals another. Diamond Bell maintained seed line is especially useful for fresh eating, stuffing, salads, pale-color harvests, and compact gardens. Flavor and eating quality are described as crisp and sweet, with fuller sweetness at later color stages. Heat classification: Sweet; listed range: 0 SHU. Pungency can shift with genetics, weather, water stress, and ripeness.
Seed savingSelection, pollination, isolation, full maturity, cleaning, drying, labeling, and storage
Peppers are largely self-pollinating but insect movement can produce crosses. To save Diamond Bell maintained seed line true to type, grow several healthy representative plants, isolate them from compatible pepper varieties or use blossom bags or cages, and remove clear off-types before flowering. Allow selected fruit to reach full biological color, handle hot fruit with gloves, remove the seed, dry it in a thin labeled layer until fully hard and dry, then store it cool, dark, and dry. Keep the harvest year, source, isolation method, and selection notes with the lot.
Pests, diseases, and troubleshootingPrevention, diagnosis, environmental disorders, common damage, and first-response checks
Diamond Bell maintained seed line can be affected by aphids, flea beetles, mites, hornworms, bacterial leaf spot, Phytophthora root and crown rot, sunscald, blossom-end rot, and fruit cracking. Use clean seed-starting supplies, rotate away from solanaceous crops, avoid overhead irrigation late in the day, maintain even soil moisture, and inspect the undersides of leaves. Similar symptoms can have different causes, so compare plants of the same age and use local Cooperative Extension or diagnostic support before applying a treatment.
Frequently asked questionsDecision-focused answers that supplement the detailed guides above
Frequently Asked Questions - Diamond Bell maintained seed line

When is Diamond Bell maintained seed line ready?
Plan around 70-79 Days. The listed range is a planning guide, and weather, transplant stress, and harvest stage can shift the actual date.

How long does germination take?
Expect 7–14 Days near 75–90 °F. Cooler media, excess water, old seed, or uneven moisture can delay emergence.

How large does it grow?
Expect about 19–24 in. Growth habit: Bush. Support: Stake.

How is it used?
Fresh eating, stuffing, salads, pale-color harvests, and compact gardens

Can I save seed?
Peppers are largely self-pollinating but insect movement can produce crosses.
History and provenanceBotanical identity, cultivar history, regional or cultural context, uncertainty, and source records

Scientific name: Capsicum annuum L.

Common name: Diamond Bell pepper

Cultivar or variety: Diamond Bell maintained seed line

Diamond Bell is maintained in the seed trade as a pale-fruited sweet bell, commonly harvested at an ivory or creamy stage before later color development. Public institutional records strong enough to establish one breeder, release year, or formal parentage for this exact seed lot were not located in the sources reviewed. Seedkeepers should select several healthy plants that match the maintained lot and record whether fruit continues from ivory through pale yellow to red, since harvest stage can make descriptions from different seed sellers appear contradictory. The available sources do not establish a named person’s tribal identity.

Continue planning

Related products, collections, and growing guides

Explore the full collection
Sweet Pepper SeedsExplore the full collection →
Purple Beauty Pepper Seeds

Purple Beauty Pepper Seeds

Purple Beauty pepper seeds produce purple sweet bell pepper fruit on bushy plants reaching 19–24 in, maturing in 70-79 Days.

Lilac Pepper Seeds

Lilac Pepper Seeds

Lilac (PEP9151) pepper seeds produce purple sweet bell pepper fruit on bushy plants reaching 19–24 in, maturing in 70-79 Days.

Cubanelle Sweet Pepper Pepper Seeds

Cubanelle Sweet Pepper Pepper Seeds

Cubanelle Sweet Pepper seeds produce green sweet pepper fruit on upright, erect plants reaching 19–24 in, maturing in 60-69 Days.

Big Red Sweet Pepper Seeds

Big Red Sweet Pepper Seeds

Big Red produces substantial bell peppers with thick, juicy walls and a sweet flavor that deepens as green fruits ripen red.

Marconi Red Pepper Seeds

Marconi Red Pepper Seeds

Marconi Red pepper seeds produce red sweet pepper fruit on upright, erect plants reaching 31–36 in, maturing in 60-69 Days.

Classic Red Bell Pepper Seeds

Classic Red Bell Pepper Seeds

Dependable blocky red bells with juicy crunch and balanced sweetness—your everyday stuffing and roasting workhorse.

Customer experience

Reviews for Diamond Bell Pepper Seeds

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)