4 . Temperature

Ensure that the seeds are warm enough. Bell pepper seeds do need a warm period in order to germinate. Ambient air temperatures of over 80° Fahrenheit (26.6° Celsius) and slightly warmer soil temperatures are recommended for good results.

• Seeds that are slow to sprout may benefit from the use of heating mats.
• Gardeners should note that the plants will not sprout at all if temperatures are below 55° Fahrenheit (12.7° C).