I would recommend Hostas, Ferns and Astilbe as companion plants for this species.
Oct 07, When and how to prune Lobelia Cardinal. How and when do you prune Lobelia Cardinal and Lobelia Siphilitica?
Since cardinal flowers love moisture, higher humidity levels are great.
best time to prune; how to prune; pruning tips; asked Oct 7, by anonymous. Facebook Twitter Reddit StumbleUpon. answer. when and how to prune blueberry bush, i. Jul 21, If you find your plant getting a bit unruly during its growing season, feel free to trim it back to help maintain a bushier, less leggy look.
Propagating Cardinal Flowers Cardinal flowers can be propagated by seed, division, or by transplanting young plants that develop around the mature stumpdelimbing.barcal Name: Lobelia cardinalis. Apr 06, Yes. Cutting back lobelia plants improves their appearance and health.
Generally speaking, the blooming period of the Cardinal plant is quite long, and under ideal conditions can last up to a month.
It also encourages the plant to produce more flowers over a longer period of time. The three types of pruning that benefit lobelia plants are removing spent flowers, pinching, and cutting back. Pruning less of the plant but more frequently is by far the best for the overall health of it. We recommend every other month, which comes out to be five times per year. This is the sweet spot for pruning and will help keep everything looking and performing its best.
do you need to trim cardinal bush