Mexican petunias , scientifically do it as Ruellia simplex , are a beautiful and versatile flora that can get color and life to any garden . However , their ability to survive a hard freeze bet on the specific climate and zona in which they are planted .
In zones 8 and warm , Mexican Petunia are generally unfearing and can survive occasional frost . However , during a hard halt , where temperatures overlook significantly below freeze for an extended period , they may live wrong or even break back to the earth . This is because they are not full cold - brave and can be sensitive to utmost cold .
However , the good news program is that Mexican petunia are resilient plants and have the ability to bounce back from frost damage . Once the frost has passed and temperature get to warm up , they will often regrow from their roots and come back in full force . So , if you live in a zone 8 or warmer , you may await your Mexican genus Petunia to return twelvemonth after twelvemonth , even after a hard halt .
In frost - loose areas , Mexican petunia have the advantage of being evergreen . They do not have dieback in these region and can maintain their lush foliage throughout the year . This make them an excellent choice for sum up greenery and colour to garden in tender and humid climates .
One of the reasons Mexican genus Petunia are so adaptable is their power to tolerate different land conditions . They can thrive in both moist and dry environs , progress to them suitable for a variety of climates . In fact , their drought permissiveness is one of the reasons why they are often chosen for garden in dry region .
However , it ’s important to note that even though Mexican petunias can tolerate ironical conditions , they still revalue regular watering . During period of drouth , it ’s essential to provide them with supplementary irrigation to keep them respectable and thriving . This is especially straight for newly constitute Mexican petunias , as they may want more frequent lacrimation until their etymon are established .
In my personal experience , I have seen Mexican petunias thrive in both humid and teetotal climates . I have establish them in my garden in a zone 9 region with high humidness , and they have grown vigorously , producing vibrant blossom throughout the summer . I have also ensure them planted in xeriscapes in desert neighborhood , where they have added a pop music of color to the landscape while want minimal water .
To summarize , Mexican genus Petunia are generally unfearing in geographical zone 8 and warmer , but they may experience dieback during a hard freeze . However , they can regrow from their roots once temperatures warm up . In Robert Frost - free sphere , Mexican petunias are evergreen and can become more shrubby . They are adaptable to different grease experimental condition and can expand in both humid and juiceless climate . With proper aid and periodic watering , Mexican genus Petunia can be a beautiful and low - sustainment plus to any garden .
Caroline Bates
