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Cut back the plant by half or more at the end of its bloom period. Trimming back lobelia plants keeps them from looking messy, and it may encourage another flush of blooms.
- Should you deadhead lobelia?
- How do you care for perennial lobelia?
- Does lobelia grow back?
- How do you revive trailing lobelia?
- Why does my lobelia keep dying?
- Does lobelia like sun or shade?
- How do you prune perennial lobelia?
- How do you keep lobelia blooming all summer?
- What does lobelia symbolize?
- When can lobelia be planted outside?
- How big does lobelia get?
Should you deadhead lobelia?
Once established, the lobelia plant requires little maintenance. ... Lobelia should delight your garden with beautiful blooms about mid-summer, continuing on up to the first frost. Although not necessary, you can deadhead lobelia plants to maintain a neat appearance.
How do you care for perennial lobelia?
Perennial lobelia
Water Lobelia cardinalis plants whenever necessary to keep the soil or compost moist or damp. Feed with a general granular plant food each spring. Cut back old flower stems after flowering and the old foliage in autumn. Lobelia tupa may need some winter protection.
Does lobelia grow back?
Lobelia in winter will die back no matter which variety you have. However, the annual Lobelia may not come back at all even if it formed seed. ... But it is easy to plant from seed in controlled situations. Perennial plants will die back but, if given proper care, should flourish anew when temperatures warm up.
How do you revive trailing lobelia?
Pick off a few diseased leaves or treat widespread rust with neem oil sprays; if you act quickly you should be able to reverse the disease's progression. In the future, allow your lobelia more room to breathe — good air circulation can prevent many fungal problems.
Why does my lobelia keep dying?
Too Little Water
During warm weather, lobelia leaves and flowers can dry out. If the dehydration is too severe, the plant may die. Water your lobelia in pots consistently so the soil stays moist and never draws away from the side of the container.
Does lobelia like sun or shade?
Annual lobelia is a cool-season plant that can tolerate most light conditions, including shade. Light: Shade, part sun, or full sun. Water: Plant in well-drained, moist soil. Size: Up to 3 feet tall.
How do you prune perennial lobelia?
Give the plant a light trim with a pair of scissors when it needs a bit of tidying. This includes trimming to remove spent blossoms. For spiky types, wait until the entire spike has faded before clipping out the stems. Cut back the plant by half or more at the end of its bloom period.
How do you keep lobelia blooming all summer?
Water regularly. Lobelia requires consistent soil moisture for prolific blooms. Water the plants regularly in the absence of rainfall, so that the soil is moist but not soggy. To help keep the soil surrounding lobelia consistently moist, mulch with a 2-inch layer of ground bark or leaf mold.
What does lobelia symbolize?
Lobelia symbolism:
Lobelia symbolizes distinction and malevolence.
When can lobelia be planted outside?
When all danger of frost has passed and the seedlings have been hardened off you can plant them out where they are to grow, with a spacing of around 15cm.
How big does lobelia get?
Height: Annuals reach a maximum height of about 12 inches. Perennials can grow to be 4 feet high.
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