Pepperheads

Growing Capsicum chinense: habaneros, Scotch bonnets and superhots

Our guide first, then the quoted facts, linked to their sources.

Quoted facts about growing Capsicum chinense from 5 source publications.

Our guide written by Pepperheads

Oregon State describes growing chinense with plastic mulch, warm microclimates or protective structures. For the warmest parts of western Oregon, Oregon State describes outdoor growing with plastic mulch or in warm microclimates. It also names plastic row covers, high tunnels and heated greenhouses. Missouri describes members of this species as producing large plants.

The Chile Pepper Institute says habaneros and Scotch bonnets prefer moderate temperatures and higher humidity.

Oregon State lists low-heat cultivars including Habanada, heatless habañeros and the NuMex Suave line. Oregon State says these low-heat cultivars retain traditional flavors. NMSU reports 774 SHU for NuMex Suave Red and 335 SHU for NuMex Suave Orange.

The displayed quotations do not give a chinense-specific germination temperature, spacing or days to maturity. See also our growing basics.

The sourced facts

The species

Members of this species produce large plants that bear small but extremely hot fruits, including "super-hot" varieties such as 'Habanero' and 'Carolina Reaper.'
University of Missouri IPM: Cool Off with Hot Peppers · checked October 14, 2026
This species contains the hottest pepper cultivars (100,000–1,000,000+ Scoville Heat Units, or SHU).
Oregon State University Extension EC 1227: Grow your own peppers · checked October 14, 2026

Members

some of our hottest peppers such as ‘Habanero’, ‘Trinidad Moruga Scorpion’, ‘Scotch Bonnets’, ‘Carolina Reaper’, and ‘Ghost’ pepper or ‘Bhut jolokia’ are members of the species Capsicum chinense
Ohio State University Extension, Ohioline HYG-1618: Growing Peppers · checked October 14, 2026

Origin

C. chinense peppers originate from the Amazon region of South America and can be difficult to grow outdoors in Oregon.
Oregon State University Extension EC 1227: Grow your own peppers · checked October 14, 2026

Warmth

In the warmest parts of western Oregon, they can be grown outdoors when planted into soil covered with plastic mulch or in warm microclimates. This species will reach maximum production when grown underneath a plastic row cover, in a high tunnel or in a heated greenhouse.
Oregon State University Extension EC 1227: Grow your own peppers · checked October 14, 2026

Indoors

Habaneros and Scotch Bonnets (Capsicum chinense) prefer more moderate temperatures and higher humidity.
NMSU Chile Pepper Institute: Growing Chile Pepper Plants Indoors · checked October 14, 2026

Low-heat cultivars

Low-heat cultivars that keep the traditional flavors include Biquinho Yellow, Caribbean ‘Aji Dulce’ types, Habanada, heatless habañeros, NuMex Suave (Yellow, Orange and Red) and Trinidad Perfume.
Oregon State University Extension EC 1227: Grow your own peppers · checked October 14, 2026
‘NuMex Suave Red’ and ‘NuMex Suave Orange’ are significantly milder than any other cultivar of C. chinense , with heat levels of 774 and 335 SHU, respectively.
NMSU Circular 706: The Chile Cultivars of New Mexico State University, 1913–2022 · checked October 14, 2026

Plant size

while the plants are much taller and wider than other habanero cultivars
NMSU Circular 706: The Chile Cultivars of New Mexico State University, 1913–2022 · checked October 14, 2026

What our sources don't cover

We looked for these and didn't find them for this type in the sources above, so we don't state them: a chinense-specific germination temperature; chinense-specific spacing; days to maturity for chinense cultivars. For general germination, hardening-off and spacing figures, see our growing basics.

Heat: open the Scoville explorer for variety-specific quotations.

More guides: Capsicum annuum · Capsicum baccatum · Capsicum pubescens · Capsicum frutescens · Indoors and overwintering