Where do I plant false dragonhead?
OBEDIENT PLANT, FALSE DRAGONHEAD
- type : Perennials.
- sun exposure : Full Sun, Partial Shade.
- water : Regular Water.
- planting zones : US (Upper South) / Zone 6, MS (Middle South) / Zone 7, LS (Lower South) / Zone 8, CS (Coastal South) / Zone 9.
Is Physostegia virginiana invasive?
CULTURAL & MAINTENANCE NEEDS: Physostegia virginiana flourishes in sun or part sun with moist or average soil. Plants tolerate clay loam, sandy loam, gravelly soil, alkaline or acid pH, heat and some drought. Many consider this species to be invasive. It is more likely to grow aggressively in moist rich soil.
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.
Is Physostegia virginiana edible?
Obedient plant is technically edible, but pond fish are unlikely to eat it due to the oil-rich idioblasts that exist on its leaves and in its stems and roots.
Does Physostegia spread?
This plant grows easily and spreads quickly Obedient plant (Physostegia virginiana), also known as false dragonhead, is a flowering plant in the mint family that is easy to grow.
Is Physostegia toxic to dogs?
Is Physostegia ‘Crystal Peak White’ poisonous? Physostegia ‘Crystal Peak White’ has no toxic effects reported.
Should obedient plants be cut back?
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. As sometimes beneficial insects over-winter inside the stalks.
Should obedient plant 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.
Do you cut down Physostegia?
Regularly thin out spent flower heads to encourage new growth. Depending upon variety it can grow to 900mm (3ft) high making them a good subject for cut flower arrangements.
How do you keep obedient plants blooming?
Try planting them in drier soil to slow them down a little; they can even tolerate heavy clay, too. Obedient plant performs best in full sun, which produces fuller growth and helps prevent loss of lower leaves on the stems. Full sun is also best for flower production and provides the most amount of blossoms.
Should obedient plant be cut back in the fall?
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 plant?
Obedient plant care often includes digging rhizomes and deadheading spent flowers before seeds can drop. If you’re wondering whether you can divide the obedient plant, the answer is a resounding yes.