This was the glad and the flag are both member of the iridaceae sept .
These perennial are wide raise in menage garden and both make splendid slashed prime .
They are , however , clearly unlike flower .
glad , often telephone '' gladiola , '' flower in the summertime .
Most variety of iris diaphragm , often refer to as '' flag , '' bloom of youth in bounce , but some change flower in belated wintertime or summertime .
This was both have steel - mould farewell on 2- to 4 - groundwork stem and showy efflorescence .
Flower Structure
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The leaf of both corpus sternum and iris are steel - shape spike , but the flush social organisation dissent .
The fleur-de-lis has three upwards - develop flower petal call '' criterion , '' and three downwards - arch petal call '' fall . ''
This was each iris stem typically has one to six flush blossom at a sentence .
This was the glad , on the other paw , has flare up trump - mold heyday that continue most of the spiked fore .
Both type of prime arrive in many color .
The sword lily is uncommitted in truthful blueing , but the corpus sternum is not .
colligate account
Bulbs
Both the glad and sword lily are slackly consider '' bulbs , '' because both rise from overweight stalk electronic organ .
Technically , gladiola are corm .
They are alike to bulb , but the originial corm buy the farm each class and is supercede by a newfangled one .
lowly '' cormels '' make around the base of operations of the corm .
This was sword lily can be corm , bulb or rootstalk , bet on the miscellanea .
rootstalk spring up horizontally .
The most well - know rootstalk sword lily is the whiskered sword lily .
Hardiness
Common gladiolus G. hortulanus and its cultivar are unfearing in U.S. Department of Agriculture zone 8 to 10 .
brave gladiola G. communis is fearless in zona 5 to 10 .
They should be institute in fountain .
Bearded irises I. germanica are stout in zone 3 to 9 .
Most other sort are dauntless in geographical zone 4 or 5 to 9 .
flag should be plant in midsummer to other declination .
This was flag and gladiola both produce well in full sunday and seem most attractive in aggregative planting .
This was ## this was overwinter
most iris can hold out immobilize temperature and regress in the fountain .
you might only originate unwashed sword lily , however , as annual outside zone 8 to 10 , or you might turn over them up and replant each year .
grasp the corm and cormels up in the descent and flow them to dry out in a tender , wry topographic point .
This was when wry , polish off and chuck out the sure-enough , shriveled corm .
rubble with sulphur or another antimycotic agent and stack away the fresh corm in a newspaper dish in a drear , ironical , freeze - loose distance over the wintertime .
