Mexican petunia spreads naturally by both seeds β€” it can spew the small brown discs as far as ten feet β€” and rhizomes. Photo by Gretchen Heber. You can also propagate this plant via purchased seeds, cuttings, or division.

Hereof, Can you grow Mexican petunias from cuttings?

Mexican petunia is a shrubby, evergreen perennial in U.S. Department of Agriculture plant hardiness zones 8 through 11. When the plant is not spreading quickly enough, Mexican petunia can be propagated by tip cuttings in spring.

Is Mexican petunia toxic? brittoniana is completely non-toxic; however, its absence from the lists is a good indication that it is harmless.


20 Related Questions Answers Found

 

Should you cut back Mexican petunias?

In general, the only pruning a Mexican petunia requires is an annual pruning in late winter or early spring to remove damaged, weak or otherwise undesirable stems back to the base of the plant. Cutting back spent flower stalks during the blooming period helps maintain a neat appearance.

Should Mexican petunias be cut back?

In general, the only pruning a Mexican petunia requires is an annual pruning in late winter or early spring to remove damaged, weak or otherwise undesirable stems back to the base of the plant. Cutting back spent flower stalks during the blooming period helps maintain a neat appearance.

Do Mexican petunias need full sun?

Light. Mexican petunia bushes take full sunβ€”the more direct sun they receive, the more flowers will bloom. They can withstand shade and partial shade but will be less productive if planted in these areas.

How long do petunias last?

How long do the plants themselves actually live for, or perhaps you want to know how long the flowers last once your petunias bloom? To tackle the first part of the question, petunias can live for 2 or 3 years but generally behave as annuals because they can’t survive the freezing temperatures of the winter.

How tall do Mexican petunias get?

3 to 4 feet tall

How fast do Mexican petunias grow?

Mexican Pansy Quick Reference Chart
Bloom Time: Spring, Summer, Fall Any
Exposure: Sun or shade Any
Time to Maturity 1-2 months Well-draining
Spacing 12 inches Lantana
Planting Depth: 1/4 inch Tall type – borders and mass plantings Dwarf type – edging

What colors do Mexican Petunias come in?

Also known as Purple Showers, the Mexican petunia’s flower petals are most commonly a vibrant violet color, but they can also be pink or white.

What is eating my Mexican petunia?

How big do Mexican petunias get?

Cold-hardy in UDSA Zone 7 and southward, Mexican petunia grows 3 to 4 feet tall with attractive, purplish stems and narrow, lance-shaped leaves. Showy blue or purple flowers, beloved by butterflies and hummingbirds, appear from early summer through the fall.

Can you take cuttings from petunias?

Take cuttings from the plant in the fall before frost arrives. Rooting petunia flowers is very simple as long as you prepare correctly. Make a mix of equal parts peat moss, sand, and plant food. Wrap the leaves in a damp paper towel until you can bring them inside to plant.

Do Mexican petunias die in winter?

A: Mexican petunia, Ruellia simplex, should grow perfectly well outdoors in the Atlanta area. It might not, however, be winter-hardy in north Georgia. The blue flowers are attractive in late summer through fall. The stems will die back to the ground after the first frost.

How much heat can petunias tolerate?

Temperature Range. Most petunias freeze to death at about 30 degrees Fahrenheit. Petunias grow in regions where up to 210 days out of the year are above 86 degrees Fahrenheit, according to the American Horticultural Society. That is the society’s highest possible designation for heat tolerance.

Will petunias make dogs sick?

The ASPCA makes it very clear that petunias are not toxic to dogs, cats or other animals, but their website contains a very lengthy list of other, equally pretty plants that are mildly or lethally toxic. For that reason, it’s not a good idea to allow or encourage dogs to lunch on flowers.

Can you grow Mexican petunias from cuttings?

Mexican petunia is a shrubby, evergreen perennial in U.S. Department of Agriculture plant hardiness zones 8 through 11. When the plant is not spreading quickly enough, Mexican petunia can be propagated by tip cuttings in spring.

Are geraniums toxic to dogs?

Care of Petunias During Winter

If you find insects, treat the plants before bringing them indoors. Water the plants thoroughly and place them in a cool but above freezing location. Look for a spot in your garage or basement where they’ll be out of the way. Check overwintering petunias every three to four weeks.

Are geraniums toxic to dogs?

The best approach is to water just enough to keep the soil consistently moist. While these plants are sturdy and can go without water for a long time, young Mexican petunia needs regular watering. During the colder months of the year, refrain from overwatering and water only when the soil is visibly dry.

Are lavender plants toxic to dogs?

Although lavender itself is not poisonous to dogs, there are some circumstances in which eating lavender can be dangerous to your pet. Dogs can have negative reactions to lavender, or can eat far too much of the plant. In either case, your dog may start vomiting, scratching himself and experiencing diarrhea.

Will Mexican petunias grow in shade?

Mexican petunia grows and blooms best in full sun or partial shade. It will grow in shade, but doesn’t bloom as much and looks leggy and lanky. This sun-loving perennial likes rich, slightly moist soil so mulch the plants to maintain consistent soil conditions, especially during hot, dry weather.

Are Mexican petunias poisonous to dogs?

The ASPCA makes it very clear that petunias are not toxic to dogs, cats or other animals, but their website contains a very lengthy list of other, equally pretty plants that are mildly or lethally toxic. For that reason, it’s not a good idea to allow or encourage dogs to lunch on flowers.

How long does a petunia flower last?

3 years

How do you transplant Mexican petunias?

Zinnia. Another good-looking and pet-friendly member of the daisy family, zinnia are considered safe for your cats and dogs. These flowers, which can pass as an identical twin of daisies and dahlias, are amazingly prolific bloomers, especially during summertime.

Are impatiens toxic to dogs?

Many plants are toxic to cats and dogs, but cheerful impatiens (Impatiens wallerana) aren’t toxic to pets. This annual is typically used as a flowering houseplant, or in flower beds or window boxes, placing the plant right in the middle of cat territory.

Are marigolds poisonous to dogs?

Some species of marigold are not considered toxic. However, some branches of the family can cause stomach upset when eaten and contact dermatitis when touched. The marigold plant can be mildly toxic to dogs when ingested and can also cause irritation when contact is made with the fur and skin.

Are marigolds poisonous to dogs?

Pelargonium species belong the Geraniaceae family. They are mildly toxic due to several components found throughout the plant. Both these chemicals are only found in low levels in geraniums, however ingestion of any part of the plant can cause vomiting, reduced appetite, and depression in dogs.

Is butterfly bush toxic to dogs?

The vivid flowers of butterfly bush are magnets for butterflies. While you won’t want to feed the long, tapered flower clusters to your kids or your dog, the plant is not known to be toxic to people or animals. But butterfly weed (Asclepias spp.) is toxic to both.

What flowers are not toxic to dogs?

There are some plants and flowers listed below that are nontoxic to dogs but can have seriously adverse reactions to cats.

Toxic Plants

  • aloe vera.
  • autumn crocus*
  • azalea*
  • baby’s breath.
  • begonia.
  • chrysanthemum.
  • daffodil.
  • elephant’s ear.

Will Petunias come back every year?

Store petunias indoors during the winter to grow them again the next year. Petunias are typically treated as annuals. They are planted in the spring, bloom throughout the warm months and then die in the fall when temperatures begin to drop. Petunias, though, are actually perennials.

How low a temperature can petunias tolerate?

However, petunias usually tolerate temperatures as low as 39 F. (4 C.) with no problem, but they are definitely not plants that will survive the winter in most climates. Petunias are damaged extensively at 32 F.

Are zinnias toxic to dogs?

There are some plants and flowers listed below that are nontoxic to dogs but can have seriously adverse reactions to cats.

Toxic Plants

  • aloe vera.
  • autumn crocus*
  • azalea*
  • baby’s breath.
  • begonia.
  • chrysanthemum.
  • daffodil.
  • elephant’s ear.

Do petunias like full sun?

When the plants have three leaves, you can plant them outside. It’s best to buy transplants and plant them in light, well-drained soil in full sun after the last spring frost. (See your local frost dates.) Petunias can grow in partial shade, but they will have fewer flowers.

What temperature will kill pansies?

Zinnia. Another good-looking and pet-friendly member of the daisy family, zinnia are considered safe for your cats and dogs. These flowers, which can pass as an identical twin of daisies and dahlias, are amazingly prolific bloomers, especially during summertime.