How tall does dwarf Ruellia grow?
Table of Contents
How tall does dwarf Ruellia grow?
6 to 8 in. tall
In frost-free areas, shear old foliage in spring; re-sprouts from the ground in colder winter areas. May survive with winter protection in USDA zone 7….We no longer grow this plant.
| Average Size at Maturity | Clump forming mounds, 6 to 8 in. tall, 2 ft. wide. |
|---|---|
| Deciduous/ Evergreen | Herbaceous |
Is dwarf Ruellia invasive?
A non-invasive variety of the 4- to 6-foot common ruellia known as Mexican petunia, “Katie” grows 10 to 12 inches tall and is perennial from U.S. Department of Agriculture plant hardiness zones 8 to 11. Dwarf ruellia grows in full to partial sun, and the more sun it receives, the better it blooms.
How big does a Ruellia plant get?
ruellia humilis Native to central U.S. Grows 12 feet tall and wide, with oval to lance-shaped leaves 14 inches long. Bears 2 inches-long bluish flowers from early summer into fall. Blue Shade is a low-growing (6- to 10 inches.), wide-spreading form with lavender-blue flowers; roots by creeping stems.
How tall do dwarf Mexican petunias get?
between 8 and 10 inches
In areas with frost, it will bloom during the warmer months. The leaves look a little like grass and the flowers that bloom in the center of the plant come in white, pink, and purple. It grows to a height of between 8 and 10 inches.
How do you grow dwarf Ruellia?
Plant ΒΌ to 1 inch deep in soil in the pot, and place either in the ground or in a couple of inches of water along your pond’s edge. If not planted marginally along your pond’s banks, do try to keep soil damp. Dwarf bluebells can be drought tolerant, but don’t prefer dry soils.
How do you prune a dwarf Ruellia?
In late winter, cut dwarf Mexican petunias back to just a few inches above the ground. Remove all dead or damaged foliage to generate vigorous spring growth.
How do you propagate dwarf Ruellia?
How to Propagate Ruellia
- Clean and sanitize the pruning.
- Take the cutting.
- Strip off the cutting’s lower leaves.
- Prepare the pots and planting medium.
- Dip the cutting into rooting hormone.
- Insert the cutting into the soil.
- Maintain moisture and indirect light.
- Plant the new cuttings.
Can Ruellia grow in pots?
Ruellia flowers may be planted year-round in all zones and used either in container gardening, as mass plantings, or groundcover where they are terrific attractors for butterflies.
Does Ruellia need full sun?
Ruellia simplex can be grown in either the shade or full sun, and is great for edging or mass plantings. Interestingly, the stem of this plant becomes more purple when it’s in bright light, as opposed to when it’s grown in a shady area, where the stem stays fairly green.
Is dwarf Mexican petunia invasive?
Mexican petunia, Ruellia simplex, is a tough plant that produces beautiful purple flowers but be warned, it can spread all over your landscape and beyond. Mexican petunia was brought to Florida in the 1940s and identified as a Category I invasive exotic by the Florida Exotic Pest Plant Council in 2001.
How do you take care of Ruellia?
The best approach is for watering just enough to keep the soil consistently moist. While these plants are sturdy and can go without water for a long time, young petunia ruellia simplex needs regular watering. During the colder months of the year, refrain from overwatering and only wet when the soil is visibly dry.
