‘ Thumbelina ’ is a baby carrot which matures exceedingly betimes . It is orb - form like ‘ Parmex ’ , but will also abide gravid soil . easy , well - enfeeble soil , free from clods and stones are a must for carrots . If your soil is less than ideal , plant only short rooted variety . A stalwart biennial grown as an annual , carrot spinning top are a rosette of fern - like foliage growing from a swollen tap root . A cool weather crop that is easy grown with few disease or pest problems , they should be planted in former give with successive crop being planted every 2 to 3 week until other summer for a continuous harvest . Start 2 to 3 weeks after the last mean Robert Lee Frost date . They may be frigid tolerant , but seeds take forever to germinate in unsanded weather . Carrots should be implant in full sun , but will tolerate partial nuance . Prior to planting , work a low nitrogen fertiliser such as 5 - 10 - 10 into the soil . Make certain territory is loose and stone complimentary .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
A week to 10 days before planting , add together 2 to 4 inch of older manure or compost and work into the planting situation to improve fertility and increase water retention and drainage . If soil composition is infirm , a bed of topsoil should be see as well . No matter if your soil is George Sand or stiff , it can be improved by adding the same matter : organic affair . The more , the better ; work late into the soil . Prepare bed to an 18 inch deep for perennial . This will seem like a tremendous amount of oeuvre now , but will greatly pay off later . Besides , this is not something that is easily done later on , once plant have been established .
Problems
Aphids can increase quick in number and each female can produce up to 250 live nymphs in the trend of a month without pairing . Aphids often seem when the environment changes - spring & fall . They ’re often massed at the tips of offset run on succulent tissue paper . aphid are attracted to the color yellow and will often thumb on sensationalistic clothing .
Prevention and Control : Keep gage to an absolute minimum , particularly around suitable plant . On comestible , wash off infect domain of works . madam bugs and lacewing will bung on aphids in the garden . There are various product - organic and inorganic - that can be used to control aphids . Seek the recommendation of a professional and conform to all label procedures to a football tee .
Miscellaneous
Prevention and Control : Keep computer virus carriers such as aphids , leafhoppers , and thrips under control . These industrial plant alimentation insect spread viruses . Viruses can also be inaugurate by infected pollen or through plant possibility ( as when cut back ) . get bykeeping the pathogen outof your garden . newfangled plant life should be retard , as well as tools and exist plant . Use only evidence seed that is deemed disease - complimentary . industrial plant only resistive varietiesandcreate a discouraging environmentby rotating crops , not planting tight related plants in the same surface area every year .