Also commonly called star of Bethlehem or Hydra flower , sun star ( Ornithogalum dubium ) is a bulbous repeated appendage of the Lily kin characterise by star - form blooms in shades of jaundiced , blank and orange . With a little maintenance and the veracious ethnic conditions , the sun star flora may produce its cheerful blooms for as long as six month . This plant is toxic when ingested .
Choose a Sunny Site
Sun superstar is hardy inU.S. Department of Agriculture works hardiness zones 7 to 10 , prefer a sunny location with a little afternoon shade . Temperatures between 50 to 80 degrees Fahrenheit are ideal , though the plant will bear temperature as low as 36 degree F and as high as 90 degrees F. In the ground , abeyant bulb can survive low around 10 degree Fahrenheit . Where not hardy , sun star may be grown indoors in front of a bright , fond window . If develop multiple bulbs , provide about 12 inches of space in between works .
Use Well-Draining Soil
Sun champion plants require a well - debilitate grunge — a mixture that is 1 part top filth , 2 parts peat moss and 1 part sand is idealistic , whether grown in - ground or in a pot . If grow in a great deal , habituate a container with a cakehole in the bottom for drainage .
Keep soil moist , but not waterlogged or flooded . During winter , dormant indoor plants that are alert but not actively growing leaf and flowers should not be water .
Fertilize for Health
Once bloom have faded or drop off the industrial plant , fertilize with up to 2 cups of a 5 - 10 - 10 plant food per 50 square foot of bedding area , watering well afterwards to keep from burning the roots .
Fertilize houseplant , as well as outdoor potted plants , annually after blossom with a liquid houseplant fertilizer , such as a 10 - 10 - 10 . apply up to 14 drop , mixed into 1 quart of water .
Keep fertilizer off of the leavesand store unused fertilizer in a secure placement away from children and pets .
Trim Withered Foliage
Pruning spent foliage will facilitate prevent disease . Once base and foliage sprain yellow , cut and absent them with scissors or pruning shears . Do not cut greenish leave of absence , as they are producing food for the following yr .
Disinfect pruning cock before and afterwards by inebriate for 5 minutes in a solution that is adequate parts water and scratch alcohol , rinsing with water afterwards and air dry out . Wear gloves while pruning , as some individuals find the sap irritating to the pelt .
If you plan on moving your sun star to a dissimilar location in the garden , only do so after the foliation has wilt , as they will not grow decently otherwise .
Overwinter Where Not Hardy
In regions where temperatures drop below 10 degrees Fahrenheit , sun star bulbs may be dug up and stored once parting turn scandalmongering in fall . comprehend up incandescent lamp using a spade crotch and rinse off any remaining soil . allow light bulb to dry for one to three days in a shaded place . Store bulbs in a cool , dry lieu with air circulationand a temperature between 45 to 70 degrees Fahrenheit ; temperature between 50 to 55 degrees F are idealistic . Plant in the garden in bound after frosts have passed for the season .
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