Bulbs are easy to develop , provided that you dumbfound to some essentials . plausibly no other works grouping pass as much variety and pleasure to the nurseryman with so little sweat . And if you do n’t have a garden , bulbs do very well in pots and containers . If you cognise a few tricks , some can even be get to bloom indoors !
Bulbs need little but water
The alone affair about bulbs is that they need little but weewee . Bulbs have a self - contained , highly developed food - storage mechanics that has adapted itself to life underground . Other flora can live in strange habitats like orchidaceous plant in mellow trees or seaweed in the ocean but bulbs alone are able to provide nourishment for themselves in the most various kinds of grease . Even after lying torpid for months , go drought , Robert Lee Frost or searing heat , bulbs can spring back to biography keep their species when conditions improve . Hence bulbs are well-fixed and need slight care .
Colorful flowers throughout the year
Almost throughout the year bulb can be used in the garden : in bound , summer and in fall , as late as November when the tinyCyclamencoumstarts to bloom . So explore the possibilities of bulb and deform your garden into a year - round bulb promised land .
Bulbs can be divided in three groups : spring flowering , summertime efflorescence and fall bloom electric light .
Well - knownspring floweringbulbs are Tulips , Daffodils , Crocuses , Hyacinths and Alliums . leap flowering bulbs have in common that they need to be implant some3–4 weeks before the frost is in the ground . They need the cold season to start their biologic clock . Hence in worldwide spring flowering bulbs will raise in climate zones 4 - 8 .

Well - knownsummer floweringbulbs are Dahlias , Begonias , Lilies , Gladiolas and Callas . summertime blossom bulbs are planted recent spring . A duad of month later they will bloom . summertime flower electric light will bloom in most climate but most of them are not wintertime intrepid . Hence in cold climate , most summertime flowering bulbs should be lifted and stored to be used the next season .
Well - knownautumn floweringbulbs are Autumn Crocuses and Colchicums . Autumn flowering bulbs are constitute in summer . They will add some color to your garden when it is most needed .
When to order and plant
Bulbs need some time underground before they show their endearing flower :
Most bulbs return several eld in a row
Most bulb are perennializing and some even naturalize . Perennializing bulbs will retrovert several long time in a wrangle . The large sized quality bulb TulipWorld delivers will come back for at least 3 twelvemonth . naturalise bulbs will procreate and come back every twelvemonth .

bulb-shaped plant will not bloom again unless their leaves , which manufacture starch and sugars through photosynthesis , have time to replenish the consume solid food supplying of the bulb for the forthcoming twelvemonth . To refill they make embryos for the next year ’s bloom and , in the case of corms , produce raw corm to replace the former ones . This process continues for weeks after the flowers die . That ’s why the foliage must never be cut until it has yellowed . And even after the leafage has totally withered , the bulb are at employment below ground . Whether they are lifted and stack away for wintertime in warm mood or go forth to wintertime in the cold , they carry on to undergo a chemical variety to train for the next cps .
Biological clock
Bulbs have biologic alfileria that tell them when to sprout roots , when to stanch , when to sprout parting and when to flower and then finally when to die down and go into quiescency . Spring blooming bulbs have to be planted in declivity when they are fully dormant . In fact they are yearn for moisture and soil – and as soon as you constitute them , they start to acquire their embryonic leaves and flowers . They chop-chop push out root from their rear end and , a petty later , stems from their tops . The stems grow until they are just beneath the soil ’s airfoil and then they stanch ! They are lay off when the dirt temperature drop due to freeze . But even when it is not freezing their biological clock tells them to protect themselves against the wintertime low temperature . Generally speaking , spring blossom medulla start to arise when temperature rise , commonly in other spring . When it gets warmer they blossom for a relatively shortsighted period and then die down to go into dormancy .
Some bulbs gather enough nutrients to nourish not only the plant but the blossom and leave throughout the flowering point . That‘s why for example , the fall crocus will blossom on a shelf if you have neglected to establish it in time . And that ’s why some narcissus will blossom if simply set in a sports stadium of moist pebbles . In fact , pretty much anyone can get bulbs to bloom once !
Categories of bulbs
The plants we generally call medulla are in fact divide into four broad categories : straight bulbs , corms , tubers / tuberous roots and rhizome .
Tulipmania
The most famous of all bulb , the tulip , has been the cause of a major financial crisis in the Netherlands only a few decades after it was introduced in our regions at the end of the 16th 100 . It originally come from eastern Mediterranean regions , which at that sentence — a very prosperous time in The Netherlands — were the informant of many exotic products . For the rich and the celebrated , the tulip was a status symbolisation . The popularity of the tulip zoom and soon the demand rocket . In 1636 , masses started using the tulip to speculate with , indebting themselves to buy the bulbs at very high monetary value and sell them for even higher ones . cost went as high as the prices of big houses along the canal in Amsterdam . Nowadays one floor in such a house already costs more than one million guilders . The reversal of their fortune was touch on February 3rd , 1637 , when for the first time , a collection of very exclusive tulips remained unsold . Other case followed and the high-risk bubble was quickly pierced .