The Peter pepper is a rare, hot chili pepper with a distinctive shape.

Peter peppers are irregularly shaped pods that are 4–6 in long and 2–5 cm in diameter. They have a wrinkled, cylindrical shape with a rounded tip and a cleft. The skin is glossy, waxy, and firm, and the flesh is semi-thick, crisp, and pale green to red. Peter peppers ripen from green to bright red. 

Peter peppers have a bright, vegetal, and sweet flavor with a moderate to hot level of spice. They are similar to jalapeños but slightly sweeter.

Peter peppers have a Scoville heat unit (SHU) rating of 10,000–23,000, which is hotter than a jalapeño. 

The origin of the Peter pepper is unknown, but it is believed to be from Appalachia, United States.

Aji Brown pepper, also known as Aji Panca, is a chili pepper that is native to Peru. It is a member of the nightshade family and is known for its sweet, smoky flavor. 

1000-5000 SHU

Appearance:

Aji Brown peppers are large, elongated, and curved, with a smooth surface and thin walls. 

They are green when unripe, and turn dark green and then dark brown as they mature. 

The pods are 10–15 cm long and 2.5–4 cm across. 

Taste: 

Aji Brown peppers have a mild heat, with a fruity, berry-like flavor and a hint of smoke.

The flavor is enhanced when the peppers are dried.

Uses: 

Aji Brown peppers are often used in soups, stews, braises, and chowders.

They can also be used in sauces, shredded meat dishes, arepas, and tamales.

The peppers can be ground into a powder and used as a spice.

Sriracha peppers are a hybrid jalapeño pepper that are large, dark green, and turn red when ripe. They are mildly hot, with a Scoville rating of around 2,300–2,500, and are used to make the popular condiment sriracha. 

Fruit: Large, uniform, dark green fruit that turns red

Skin: Smooth

Scoville rating: 2,300–2,500

Growth: Indeterminate

Days to harvest: 80–95

Spacing: 18–24 in (46–61 cm)

Height: 18–22 in (46–56 cm)

Here are some tips for growing Sriracha peppers:

Plant in full sun 

Ideal temperatures are 70–80°F during the day and 60–70°F at night 

Water deeply but not too often, about 1–2 times a week 

Wait to harvest until the fruit reaches full maturity to reduce yield 

Frequent picking will increase yield but will sacrifice flavor 

Use pruning shears or a knife to cut the fruit from the branch 

Sriracha peppers can be used for roasting, pickling, or slicing.

Red Habanero  -This hot habanero with its fruity flavor is a fine addition to make extra spicy salsas, marinades, and very hot sauces. It originates from the Yucatan Peninsula in Mexico and will grow well in northern climates. Easy to grow.

The red pods are 1-1/2" long and 1" wide and grow on 36" tall plants. It is so productive the plant may need support when loaded with fruit. Capsicum chinense (90 days) Heirloom - Open-pollinated

Heat Level: Extra Super Hot.  Scoville Heat Units 400,000

Puyas are smaller than guajillo and pack more heat, measuring 5,000 to 8,000 SHU. Chefs of authentic Mexican cuisine, when looking for an unexpected kick, use Puya chiles in place of Guajillo chiles.

Unlike some Mexican dried chiles that are bred for their heat, Guajillos are bred for flavor.

These chiles are slightly fruity with a sweet heat, tannic with a hint of pine, tart berries, and light smoky undertones.

Piri-piri is a small, extremely spicy chili pepper that's a member of the capsicum genus: 

Also known as: African bird's-eye, African devil, or African red devil

Scoville units: 50,000–175,000

Uses: Sauces, spices, and pharmaceutical applications

Origin: Portuguese explorers produced the pepper in Portugal's former Southern African territories

Harvesting: Harvest when the pepper is bright red

Eating: Can be eaten fresh or dried

Flavor: Some say piri-piri has a bit of sweetness and a smoky flavor

Piri-piri peppers are commonly used in Portuguese cuisine, and are often associated with chicken.

They are also widely used in the Democratic Republic of Congo, Portugal, Brazil, and Angola.

Chilhuacle Negro is a rare, dark chocolate brown, moderately hot chili pepper from Oaxaca, Mexico. It's a key ingredient in mole negro, a classic Oaxacan dish. 

Characteristics:

Color: Dark chocolate brown when ripe 

Shape: Medium-small, tapered bell-shaped 

Flavor: Rich, smoky, fruity, with notes of dried plum, tobacco, and liquorice 

Heat: Similar to or slightly hotter than cayenne peppers, with a Scoville scale rating of 1,250–2,000 

Uses: 

Roasted and added to salsas

Used in mole sauces

Ground into a powder and used as a hot pepper powder

Stepped in olive oil to make chili oil

Used in soups, stews, marinades

Trinidad Moruga Scorpion - This pepper contains so much capsaicin, that it blasts past the numbing response in your mouth and produces a ferocious burning sensation! Officially tested at  2,009,231 Scoville Heat Units! We think it's hotter than the Reaper!  It's great (in small doses) in salsa!

Pods are 2-1/2” long and 2-1/2” wide with wrinkled reddish-orange skin. They have a fruit-like flavor, with nuclear heat. Capsicum chinense (110 days)

Warning: Handling this pepper requires extreme caution. Wear hand, eye and breathing protection. 

Heat Level: Insanely Hot. Scoville: 2,000,000

~ Packet contains 10 seeds. 

Capsicum chinense strains require a great deal of attention during the germination process. Moisture and a constant and consistent heat range must be maintained. Place the seeds in sterile media and cover 1/4” deep. Provide 85°F bottom heat, bright light and keep moist at all times. Seeds will germinate in 7 - 21 days. Transplant seedlings into pots and grow until there are 6 true leaves on the plant. Plant them directly into rich soil, 30” apart or into containers. 

Cascabel peppers are considered mildly hot, with a Scoville Heat Unit (SHU) rating of 1,000–2,500. For comparison, habanero peppers are much hotter, with a rating of 100,000–350,000 SHU. 

Cascabel peppers are native to Mexico and Latin America, and have been cultivated since at least 7000 BC. The name "cascabel" is Spanish for "jingle bell", which comes from the way the seeds rattle inside the round, hard peppers when they dry. 

Cascabel peppers are often used in sauces, soups, and other dishes to add a fruity flavor and a bit of warmth. Here are some ways to prepare cascabel peppers: Roast: Roast cascabel peppers in a skillet before adding them to dishes. 

Dry and grind: Dry and grind cascabel peppers to use in sauces or pastes. You can also rehydrate them. 

Puree: Puree cascabel peppers and add them to soups and sauces.

Ají cachucha, also known as ají dulce, is a sweet, crunchy pepper with a mild heat that's a staple in Latin American and Caribbean cooking: 

Ají cachucha peppers are small, squat, and wrinkled, with a light green color that turns yellow-orange and then red when ripe. They have a similar appearance to habanero and scotch bonnet peppers, but are milder. 

Ají cachucha peppers have a sweet, fruity, grassy, and smoky flavor. 

Ají cachucha peppers have a mild heat level of 500–1,000 Scoville units, which is much milder than a habanero. 

Ají cachucha peppers are a key ingredient in sofrito, a sauce used in many Latin American cuisines. They can also be used in bean dishes, soups, or as a raw snack.