• Hybrid F1
  • No heat
  • 73 days to maturity (from transplant)
  • 0 SHU
  • Green

Big Bertha

Hybrid F1 no heat pepper from United States. Standard sweet bell flavour in an unusually large pod, thick-walled and good for stuffing. Ready in about 73 days from transplant.

Single source · Updated Sep 19, 2026 · Values marked like this (estimated) are estimates.

Buy seeds from $4.25

1 / 5

Ripe Big Bertha pepper pods on the plant
Ripe Big Bertha pepper pods on the plant

2 / 5

Big Bertha pepper plant with ripe pods
Big Bertha pepper plant with ripe pods

3 / 5

A ripe Big Bertha pepper pod held in a gardener's hand
A ripe Big Bertha pepper pod held in a gardener's hand

4 / 5

Freshly picked Big Bertha peppers
Freshly picked Big Bertha peppers

5 / 5

A Big Bertha pepper cut open lengthwise beside a whole pod, showing the wall and seed cavity
A Big Bertha pepper cut open lengthwise beside a whole pod, showing the wall and seed cavity

At a glance

Heat
No heat 0 SHU
Pod
Ribbed 6–10 oz (180–280 g) (estimated)

Exceptionally long blocky bell, often 150 mm or more, with three or four lobes, with thick walls.

Species
Capsicum annuum
Days to harvest
73 days from transplant · Midseason
Plant height
1½–2 ft (46–61 cm) Compact
Spacing
18 × 24 in (46 × 61 cm)
Sunlight
Full sun
Position
Handles open positions
Growing sites
Greenhouse · Open ground · Container
Container growing
Balcony friendly min. 6 gal (25 L) pot (estimated)
Difficulty
Easy-moderate (estimated) 2/5
Skin
  • Green
  • Red

Heat

No heat

Big Bertha Scoville heat units: 0 SHU

No heat at all, the band California Wonder and Jimmy Nardello sit in. Sweet enough to eat raw by the handful, and it includes Habanada, a habanero with the heat bred out.

Flavor

Sweetness 4/5 (estimated)
Acidity 2/5 (estimated)
Intensity 2/5 (estimated)
Flesh density 4/5

“Standard sweet bell flavour in an unusually large pod, thick-walled and good for stuffing.”

Growing calendar

73 days from transplant Midseason

Timing shown for temperate climates; sow indoors 7–9 (estimated) weeks before your last frost date. Look up your last frost date by ZIP code →

Disease resistance

  • T Tobacco mosaic virus

Uses & tags

  • Stuffing
  • Fresh & salads
  • Roasting
  • Slicing
  • High yield
  • Market favorite
  • Beginner friendly
  • Gift worthy

Origin

Big Bertha is the hybrid bred for size: an elongated blocky bell that routinely runs half as long again as a California Wonder, which made it a fixture of American seed catalogues from the 1970s on. True Leaf Market lists it at 73 days from transplant with no heat and tobacco mosaic virus resistance. The trade-off for the size is that the plant needs support — a loaded Big Bertha will lean, and fruit that touches soil rots.

United States

Sources

Where to buy seeds

Prices rechecked daily
  • Tomato Growers Supply CompanySeeds

    Pack (20 seeds)

    Check availability

    $4.25Checked Oct 16, 2026
  • True Leaf MarketSeeds

    10 Seeds

    Check availability

    $4.59Checked Oct 16, 2026
  • Pepper Joe'sSeeds

    10+ Seeds

    Check availability

    $5.75Checked Oct 16, 2026

Links may earn us a commission at no cost to you. Prices checked Oct 16, 2026.

All photos

  • Ripe Big Bertha pepper pods on the plant
    Ripe Big Bertha pepper pods on the plant
  • Big Bertha pepper plant with ripe pods
    Big Bertha pepper plant with ripe pods
  • A ripe Big Bertha pepper pod held in a gardener's hand
    A ripe Big Bertha pepper pod held in a gardener's hand
  • Freshly picked Big Bertha peppers
    Freshly picked Big Bertha peppers
  • A Big Bertha pepper cut open lengthwise beside a whole pod, showing the wall and seed cavity
    A Big Bertha pepper cut open lengthwise beside a whole pod, showing the wall and seed cavity

Questions

How do you grow a Big Bertha plant?

A Big Bertha plant grows 1½–2 ft (46–61 cm) tall. Space plants 18 in (46 cm) apart in rows 24 in (61 cm) apart. Start seed indoors 7–9 weeks before your last frost (estimated); it germinates in 7–14 days. It needs full sun.

How long does Big Bertha take to mature?

Big Bertha is ready in about 73 days from transplant.

How hot is Big Bertha?

Big Bertha sits in the no heat range, about 0–0 Scoville heat units. Figures vary between seed sellers, so treat them as a band rather than a measurement.

Can Big Bertha be grown in a container?

Yes — Big Bertha grows well in a container of at least 25 L (6 gal).

Is Big Bertha resistant to disease?

Big Bertha carries documented resistance to Tobacco mosaic virus.

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