Thunbergia , also know as black - eyed Susan vine , is a beautiful flowering flora that can tot up a splatter of colour to your garden or home . It is a tender perennial , which means it is not ice hardy and can not stand firm freezing temperature . However , with right forethought , it can be encouraged to come back class after year .
In regions with soft winters or frost - free climate , thunbergia can be grown as a perennial and will make out back each year . It thrives in warm and tropical climates , where it can be grow outdoors year - rotund . These regions provide the ideal conditions for thunbergia to boom and extend its growth cycle .
In country with frigid winters , thunbergia is typically grown as an annual or a houseplant . It can be planted outside during the warm month and enjoyed for a individual time of year . However , before the first frost striking , it is of import to bring the plant indoors to protect it from the cold . Thunbergia can be grown in a container and put in a sunny spot in your home or nursery .
When overwintering thunbergia indoors , it is of the essence to allow for it with the veracious conditions to ensure its endurance . set the plant in a bright fix where it can pick up at least six hours of sun each day . If natural sunshine is limited , you could append it with artificial lighting . Keep the temperature around 60 - 70 ° F ( 15 - 21 ° C ) and wield a consistent humidity storey .
During the wintertime months , thunbergia may enter a dormant period where its ontogeny slows down . This is normal , and you should reduce tearing and fertilizing during this time . However , it is crucial to continue cater adequate moisture to prevent the plant from drying out . Be sure to check the soil moisture on a regular basis and water when the top inch feels teetotal .
In the bounce , as temperature set out to warm up up , you’re able to re-start regular watering and fertilize to encourage new growth . Once all peril of frost has passed , you’re able to step by step acclimatise the plant to out-of-door experimental condition and move it back outside . Thunbergia will then summarise its development and start flowering again , fetch beauty and color to your garden .
In my personal experience , I have successfully overwintered thunbergia indoors and brought it back alfresco in the spring . By render the right consideration and caution , I was capable to enjoy the works for several class and see it fare back unattackable each season . It is really rewarding to see the vibrant blooms return twelvemonth after year .
To summarize , while thunbergia is not a perennial in all climates , it can fall back every year in regions with mild wintertime or when turn as a houseplant . By providing the proper care and overwintering it indoors , you may ensure its endurance and enjoy its beauty and appeal for many seasons to come .
Caroline Bates
