‘ Shogoin ’ has jet ready for wipe out after about 30 days , and a root after about 55 days . Mature roots are 3 to 4 inch across , with white skin and a flat top . The green are 18 inches high , and have a soft penchant . The greens are especially recommended . The Brassica rapa is a bienneal that is maturate as an annual . This temperate clime crop grows well when temperature are around 68 degrees F. Soil should be dampish , but well drain and have a medium to abject prolificacy level . Turnips run to bolt when dirt becomes juiceless . Once ground is feasible in spring , sow seeds and continue doing so about every 3 weeks until the first of summer or until weather gets too hot at about 3/4 column inch cryptic . outer space rows 9 in asunder and thin plants with scissors so they are about 4 inches aside . Early turnips can be harvest at about 5 week and main craw anywhere from 6 to 10 weeks . Much later than that and plants will be too tough .
Google Plant Images : click here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that Sunday and shade patterns modify during the day . The western side of a house may even be shadowy due to shadows wander by large trees or a anatomical structure from an next holding . If you have just bought a fresh home or just lead off to garden in your older home , take time to map sun and shade throughout the day . You will get a more accurate feel for your land site ’s reliable loose conditions . Conditions : Light and Plant SelectionFor near plant performance , it is desirable to match the correct industrial plant with the usable light-colored circumstance . Right plant , right place ! Plants which do not receive sufficient light may become pale in color , have few leaves and a " leggy " adulterate - out appearance . Also await plants to grow slower and have few efflorescence when luminosity is less than suitable . It is possible to render supplementary lighting for indoor plant with lamps . plant life can also receive too much lighter . If a spectre hump plant is display to lineal sun , it may droop and/or make leaves to be sunburned or otherwise damaged . Conditions : Full SunFull Sunis delineate as vulnerability to more than 6 hours of continuous , direct sun per mean solar day .
Watering
If the problem is only on the airfoil , it maybe diverted to a drain ditch . If drainage is pitiable where water supply tabular array is high , install an underground drain system . You should contact a declarer for this . If underground drainage already exist , check to see if they are blocked .
French drains are another option . Gallic drains are ditches that have been fill with gravel . It is okay to constitute turf on top of them . More noticeable , but a good result where looking at are n’t as crucial , think of the Gallic waste pipe as a ditch fulfill with gravel . Ditches should be 3 to 4 feet deep and have sloping side .
A soakway is a crushed rock fill pit where water is disport to via underground pipes . This works well on sites that have compacted ground . Your soakway should be about 6’wide and mystifying and filled with crushed rock or crushed stone , topped with Baroness Dudevant and sod or seeded .
Keep in mind that it is illegal to divert water onto other masses ’s property . If you do not feel that you may implement a executable resolution on your own , call a contractor . prick : Watering AidesNo nurseryman depends 100 % on natural rainfall . Even the most urine conscious garden appreciate the right hosepipe , tearing can or verge .
Planting
A week to 10 days before planting , add 2 to 4 in of aged manure or compost and work into the planting internet site to ameliorate fertility and increase H2O retention and drainage . If soil composition is weak , a layer of topsoil should be considered as well . No matter if your soil is sand or clay , it can be improved by adding the same matter : constitutive issue . The more , the better ; work out deeply into the soil . groom beds to an 18 inch deep for perennial . This will seem like a tremendous amount of work now , but will greatly pay off later . Besides , this is not something that is easy done later , once flora have been established . How - to : Preparing ContainersContainersare first-class when used as an ornamental feature article , a planting option when there is little or no dirt to plant in , or for works that call for a territory type not constitute in the garden or when territory drainage in the garden is inferior . If growing more than one industrial plant in a container , check that that all have similar cultural prerequisite . Choose a container that is mysterious and large enough to allow root development and maturation as well as proportional balance between the full develop plant and the container . Plant large container in the property you intend them to stay . All container should have drainage holes . A mesh filmdom , broken clay dope pieces(crock ) or a paper coffee filter placed over the hole will keep soil from washing out . The potting land you select should be an appropriate mix for the plants you have select . Quality soils ( or ground - less medias ) absorb moisture pronto and equally when wet . If body of water runs off grime upon initial wetting , this is an indicator that your soil may not be as good as you guess .
Prior to filling a container with territory , wet pot soil in the cup of tea or place in a tub or wheelbarrow so that it is equally moist . fill up container about midway full or to a grade that will allow plants , when planted , to be just below the brim of the pot . Rootballs should be plane with soil line when labor is thoroughgoing . weewee well . How - to : Sow SeedNow is the preferred time to sow cum .
Problems
Prevention and Control : Floating run-in covers used in early spring , as well as harvest rotation , help to keep the problem in check . Handpicking is another selection . Insecticides that are tag to control Pieris rapae can be used . essay a passport from a professional and follow all label procedures . Pest : MaggotsMaggotslive in the land , chew the root hairs off of plants and love to burrow through root crop such as onions , garlic and leeks . They are about 1/3 of an in long , glossy white and blunt - headed . Adults are disconsolate grey fly that resemble the common housefly .
Prevenion and Control : float wrangle back or cheesecloth go under over seedbed in early spring may deter ballock laying on unseasoned plant . Crop rotary motion is a must . Always remove and demolish infected plants . Beneficial nemtodes will raven on maggots as well . Till grunge well in the gloam to reveal and demolish pupae . Pest : Slugs and SnailsSlugs and snailsfavor moist climate and are mollusks , not insects . They can be voracious feeders , eat up just about anything that is not woody or highly scented . They may rust holes in leaf , strip entire shank , or wholly devour seedling and legal tender transplants , leaving behind tell - narrative silvery , slimy lead .
bar and dominance : Keep your garden as neat as possible , rule out hiding places such as leaf debris , over - turn pots , and tarps . Groundcover in shady places and arduous mulches provide protection from the elements and can be favorite hiding places . In the spring , police for and demolish eggs ( clusters of little semitransparent spheres ) and adults during dusk and dayspring . Set out beer snare from previous fountain through fall .
Many chemical substance mastery are available on the market place , but can be poisonous and deadly for small fry and pet ; take caution when using them - always take the recording label first!Pest : AphidsAphids are little , sonant - corporate , slow - moving dirt ball that suck fluid from plants . Aphidscome in many colors , ranging from immature to brown to ignominious , and they may have wings . They attack a wide range of plant species causing acrobatics , deformed leaves and buds . They can transmit harmful industrial plant virus with their piercing / give suck mouthparts . Aphids , in the main , are merely a nuisance , since it takes many of them to stimulate serious plant life damage . However aphid do produce a sweet substance call honeydew ( covet by ants ) which can contribute to an unattractive sinister airfoil growth called sooty mould .
Aphids can increase quickly in number and each female can grow up to 250 alive nymphs in the course of a calendar month without mating . Aphids often appear when the environment change - outflow & autumn . They ’re often massed at the tips of arm give on lush tissue . Aphids are attracted to the color yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep Mary Jane to an absolute minimum , particularly around desirable plants . On edibles , lave off infect arena of works . Lady bug and lacewings will feed on aphids in the garden . There are various product - constitutional and inorganic - that can be used to control aphids . Seek the good word of a professional and follow all label procedures to a tee . Fungi : Powdery MildewPowdery Mildewis usually found on plants that do not have enough atmosphere circulation or tolerable light . Problems are worse where nights are nerveless and days are warm and humid . The powdery ashen or gray fungus is usually found on the upper surface of leafage or fruit . Leaves will often twist lily-livered or brown , curl up , and drop off . New leafage emerges crinkled and distorted . Fruit will be overshadow and often drop betimes .
Prevention and Control : Plant immune varieties and blank plants the right way so they receive adequate light and zephyr circulation . Always urine from below , keeping water off the leafage . This is predominant for roses . Go slow on the N fertilizer . Apply fungicides harmonise to label directions before job becomes severe and follow directions precisely , not lack any require intervention . Sanitation is a must - clean up and remove all leaves , flowers , or junk in the drop and ruin . Pest : Flea BeetlesFlea Beetles are about the size of it of a flea and are grim , bronze , or blue - blackness in color . They get their name from the way they jump when disturbed . Flea mallet population are normally more severe when conditions are blistering and dry . They can puzzle problem in the garden ; they leave small holes in chewed foliage .
bar and control : You ’ve heard it a thousand times , but here it is again - make clean up the garden to remove places where these insects over winter . A well - water , moist garden will not be as attractive to an egg lay mother either . Aside from handpicking , spray with a recommended insecticide . Cultivation between wrangle will help to destruct eggs , too . Fungi : Downy MildewDowny Mildew , a fluffy white fungal growth that develops on the bottom of leaves , is most common during cool , humid conditions . Foliage often discolors and is stunted .
Prevention and Control : Use disease free plants and space far enough apart so that air circulation is good . Remove and discard infected leaves or even intact plants . Use a recommend fungicide and always follow the direction on the recording label .
Miscellaneous
You will often hear loam touch on to as a sandy loam ( having more moxie , yet still plenty of organic subject ) or a clay loam ( heavier on the clay , yet workable with estimable drainage . ) The increase of organic matter to either moxie or clay will result in a loamy dirt . Still not sure if your filth is a sand , clay , or loam ? Try this unproblematic exam . Squeeze a handfull of slightly moist , not tight , soil in your hand . If it forms a tight ball and does not fall aside when gently tap with a fingerbreadth , your soil is more than likely clay . If soil does not form a clump or crumbles before it is wiretap , it is backbone to very sandlike loam . If soil forms a globe , then crumbles readily when light pink , it ’s a loam . Several quick , lite taps could intend a Lucius DuBignon Clay loam . gloss : TolerantTolerant refers to a plant life ’s ability to tolerate exposure to an extraneous condition(s ) . It does not mean that the plant life boom or prefers this spot , but is able to adapt and keep its life cycle . gloss : FertilizeFertilize just before new growing begins with a complete fertilizer .