Idaho has the reputation of being a white potato vine - growing state , but plenty of other vegetables are grown in this cragged , landlocked field in the Pacific Northwest , including in southern Idaho . USDA hardiness zones 3 to 6 prevail , which allows nurseryman to maturate several crop hardy to those area . But keep a watchful eye on forecasts and have protective measures at the ready is essential because maritime weather influences are still a factor , thanks to the Pacific Ocean to the west . More summer precipitation and drier winter conditions can also characterize the southern part of the commonwealth .

Carrots

Plant seeded player in the spring two week before the last average spring frost engagement ; young carrot seedling can tolerate light frosts . Use charge card wrapping to promote seed germination and hold grunge moisture by placing it over the carrot seed rows . dispatch the wrap as soon as seedlings begin to come forth or they will die . Provide uniform moisture for these root vegetables .

Leaf Lettuce

Sow lettuce seeds in well - drained soil . depend on which hardiness geographical zone you live in , plant clams sow up to one calendar month before the average last springiness frost date in southern Idaho , when the territory ’s surface is ironical enough to crease . uprise leaf dinero in full sunshine or partial shadiness , including in the shade of tall , ardent - time of year crops ; leafage lettuce is more large-minded of summer heat than other lettuce varieties . Water lettuce regularly and remove any weeds that grow around the industrial plant .

Tomatoes

Grow flying maturate tomatoes to lessen the danger of plants dying due to nighttime temperatures that can become too cool in the more elevated realm of southern Idaho . impart about 15 days to the average works maturation fourth dimension line , which is consulted when growing these warm - time of year crop in climates that are more temperate . Plant tomatoes in an sphere that receive full sun and that has well - debilitate dirt . nullify planting tomatoes in area with structures that prevent frigid melodic line from flowing away , but use heat - holding structures that can keep temperature warmer at night .

Peas

Plant peas in the spring as soon as the grease is dry enough to be act , about six to eight weeks before the last frost is predicted . Grow them in moist , well - drain dirt . Plant them in rows about 6 to 8 inches asunder and support them with short trellis as they grow . in turn plant them every 10 years to lengthen the harvest time season . spread out the location of pea plant plants annually to repress the chances of them contracting soilborne disease .

References

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