Is Obedient Plant invasive?
Obedient plant is vigorous and will easily carpet an area with bloom making it a great choice as a groundcover for hard-to-maintain sites. But, because it can become invasive, place obedient plant in a spot where its spread can be controlled. The plants grow 18 to 36 inches tall and are relatively deer resistant.
Is false Dragonhead invasive?
These North America native plants have many fine qualitiesbut common name notwithstanding, obedience isn’t one of them: Most are notoriously invasive when growing in moist, fertile soil. Cut to ground after bloom; divide every two years to keep plants in bounds. …
How tall do obedient plants get?
Obedient Plant
| genus name | Physostegia virginiana |
|---|---|
| height | 1 to 3 feet 3 to 8 feet |
| width | From 2 to 3 feet, indefinite |
| flower color | White Pink |
| foliage color | Blue/Green |
Does Obedient Plant like sun or shade?
Light. Obedient plants are happiest in full sun, but they can handle partial shade, especially during dry summers. Full sun will produce the most blossoms.
Should obedient plant be cut back?
Winter Care. You can cut back Obedient Plant stalks and leaves to the ground in Autumn once all the foliage has turned brown. Or, you can just leave them and remove the dead foliage in Spring.
Should you deadhead obedient plants?
Obedient plant care often includes digging rhizomes and deadheading spent flowers before seeds can drop. This inhibits the sometimes rampant spread of the happily growing obedient plant. Withhold fertilizer to further discourage out-of-bounds growth.
Are physostegia poisonous to dogs?
Is Physostegia ‘Crystal Peak White’ poisonous? Physostegia ‘Crystal Peak White’ has no toxic effects reported.
How do you take care of physostegia?
Grow in moderately fertile, moist soil in full sun or light shade. May become invasive in rich, moist sites. To control spread, site in drier soil and avoid using fertiliser. May need staking.
Should obedient plants be cut back?
Pruning in early summer will encourage branching and result in additional blossoms and a more compact plant. Cut the stems back about 3 to 4 inches and new branches, each tipped with a flower bud, will form. After several years, plants may need to be staked or divided.
Does Miss Manners obedient plant spread?
‘Miss Manners’ Obedient Plant is a naturally occurring seedling of Physostegia virginiana ‘Rosea’ but it maintains its compact habit and does not spread as widely. It grows best in moist, well-drained, moderately fertile soil and sun to partial shade.
Do obedient plants spread?
Spreads aggressively by stolons, but is easy to pull out and keep in check. Obedient plant is a good nectar source for butterflies. This perennial is easy to establish and maintain. It can become aggressive but the shallow roots are easy to pull out.
Can you divide obedient plant?
If your clump of obedient plants are thinning out in the center and getting floppy, it’s time to divide the clump. Division should be done in the spring just as the plants are starting to show new growth. Use a garden fork to carefully dig up your clump.
Why is the Obedient plant called a false dragonhead?
Unfortunately, obedient plant is not so obedient in the garden, where it can spread quite aggressively, by rhizomes. Obedient Plant has another common name, False Dragonhead, which likely came about because of the flowers’ resemblance to snapdragons.
How tall does an obedient dragonhead plant grow?
This plant grows easily and spreads quickly Botanical Name Physostegia virginiana Common Name Obedient plant, false dragonhead Plant Type Perennial Mature Size 3-4 ft. tall, 2-3 ft. wide Sun Exposure Full
What kind of flower does obedient plant have?
Dense spikes of funnel-shaped, 1 inches flowers in pink, rose, white, or lavender top the stems. Blossoms resemble snapdragons (hence the name false dragonhead) and remain in place if pushed or twisted out of position (hence obedient plant). Long-lasting cut flowers.
Where to find obedient plants in the wild?
Each spike of flowers bloom starting at the bottom and working their way up the spike to the top. Obedient plants grow best in moist, well-drained, moderately fertile soil and sun to part sun. In the wild, they can be found in wet meadows, barrens and glades, seepages in open woods, damp thickets, among other sites.