The esperanza plant ( Tecoma stans ) , also know as yellow bell and yellow elder , is a broadleaf evergreen that may acquire as a shrub or a pocket-size tree diagram . It is grown primarily for its bright yellow , bell - shaped flower .
While it is only hardy in U.S. Department of Agriculture plant hardiness zones 10 to 11 , which trammel where in the U.S. it can be planted outdoors , the esperanza industrial plant can be grow in containers and overwintered indoors outside of its hardiness zone .
Warning
The esperanza industrial plant has become invasive in south Florida and is therefore not recommend in that area .
Esperanza Tree Soil and Sun Needs
Esperanza industrial plant can begrown from seedor from subdued cutting . The ideal grease for an esperanza bush is ample in organic matter and has a inert or alkaline pH. However , this plant life can palm many types of soil .
Well - draining dirt is central to grow esperanza plant , which is something to consider when make up one’s mind where to establish this bush outdoors or what kind of container to use . If you are working with sonorous clay soil , you ’ll want to amend it with organic affair .
Esperanza industrial plant should be situated where they will receive full sun , though they can handle some afternoon shade .
Tip
If you are winter a potted esperanza plant indoors , keep it in a room with plenty of sunlight .
Watering an Esperanza Plant
Native to the Southwestern United States and part of northern Mexico , the esperanza plant is well - adapted to life in the desert . That means it does not take much water to bet its best . Rain unremarkably provides all the moisture this plant life want .
During the growing season , water an esperanza plant once or twice a month when the stain dries out . It is also a good idea to switch off back on water in late winter .
Esperanza Plant Fertilizer Needs
When preparing a garden seam for an esperanza plant , add a sluggish - release fertiliser with a 12 - 6 - 6 formula to the land at a rate of 2 pounds per 100 square feet . After that , the plant should be light fertilized every four to six weeks .
Esperanza plants produce in containers should be feed on a biweekly fundament . A dilute 20 - 20 - 20 plant food rule that is piss - soluble works well for this species . As a oecumenical rule , the live the temperature and the more water system an esperanza container works have , the more fertilizer it will need .
Pruning an Esperanza Bush
Esperanza pubic hair are tight - get plants . Therefore , they demand to be snip annually to control their size and give them shape . Pruning is best perform after the plant is finished flowering . If you want the bush to reach its maximal height of about 6 feet , crop the tips in the spring .
As evergreen , esperanza George H.W. Bush keep their leaves class round . During particularly frozen winters , however , the total plant life may die back , even though the roots are dauntless in its native scope . If this occurs , burn back the full industrial plant .
Deadheading , or hit drop flowers , can assist prolong the prime time of an esperanza plant .
