A: Princess flower (Tibouchina urvilleana), a shrub much loved for its large purple flowers, can be pruned back to bare wood, meaning wood that isn’t leafy. Prune to about a third of an inch above a pair of dormant buds. These buds, and perhaps some lower buds, will then grow into new leafy branches.
How do I prune my Tibouchina?
So I'm going to take out the central leader. And I'm going to trim back the side shoots back to the first set of new growth. That's a rather leggy bit coming out of the side we'll get rid of that.
Can you grow princess flower from cuttings?
Stem Cuttings
Moisten the potting mix, and make 1-inch deep planting holes. Cut 4-inch lengths of stem with sharp hand pruners in the morning, making the cut just below a leaf node. Cut the leaves off of the bottom 2 inches of stem, dip the bottom of the stem into rooting hormone, and plant it in the container.
Why are my princess flower leaves turning yellow?
It might be “overpotted,” which means it’s been put in a container too large for the rootball. In pots that are too big, the soil tends to stay wet too long since there are not enough roots to remove the excess water. This leads to roots rotting, which can cause leaves to yellow and fall off.
Should Tibouchina be cut back?
Tibouchina Pruning Times
Prune back overgrown shrubs and trim any damaged or dead twigs and branches. Horticulturalist Keri Byrum points out that princess flowers tend to get leggy in partial shade, so cut back as needed to encourage bushy growth.
Can I hard prune Tibouchina?
To maintain a dense shape, lightly prune tibouchinas after flowering or in early spring. Rejuvenate old, woody plants by giving them a hard prune in early spring to encourage new growth.
Can I prune a tibouchina in winter?
Right now in early winter.
Should I deadhead tibouchina?
Container Tibouchina responds well to deadheading. You can extend the blooming season indefinitely for houseplants with regular deadheading.
Why is my tibouchina dropping leaves?
Too Much Direct Sunlight. Select a location, either indoors or outdoors, that receives bright, indirect sunlight at least 6-hours a day. If tibouchina receives too much direct sunlight the leaves will turn yellow and drop off, but if the plant doesn’t receive enough sunlight it won’t flower correctly.
How often does princess flower bloom?
How to Grow Princess Flower
Botanical Name
Tibouchina urvilleana (sometimes categorized as Tibouchina semidecandra)
Bloom Time
Year-round seasonal bloomer
Flower Color
Purple with red edges
Hardiness Zones
Zones 9-11 (USDA); in zone 8, can be grown as perennial that dies back to the ground
Native Area
Brazil
Why is my princess flower drooping?
Heat and/or water stress can cause leaves to remain small. Princess flowers enjoy regular watering, but not soggy soil. Finally, inadequate light can cause small leaves. Princess flowers, like many flowering shrubs, appreciate at least five hours of full sun per day.
Why is my tibouchina tree dying?
My Princess flower died when the temps dropped below freezing. I cut it down to … Q. Tibouchina Is Dying Because Of Drought.
Why is my Tibouchina leaves turning yellow?
It is not unusual for Tibouchina leaves to look a little yellow/orange at this time of the year. We have just gone through a cold winter and these plants do like to grow in a warm environment. To give your plants a new lease of life, we would suggest you apply a product called Yates Dynamic Lifter Liquid Concentrate.
Is Tibouchina Hardy?
It is only safe to grow Tibouchina urvilleana outside against the warmest wall you have available in the very mildest climates. It will need to be tied into wires or supports to get it up to the 8-10ft we have seen it achieving in Penzance.
Is Tibouchina an Australian native?
Tibouchinas originated in South America, where they grow over a wide diversity of climates, and that means they’ll do the same in Australia. They don’t like hard frosts, but give them a warmish spot and they’ll do well from Melbourne to Cairns.
What is the best Fertiliser for Tibouchina?
Fertilise Tibouchinas every autumn & spring with 5 in 1® Organic Fertiliser and also add a couple of handfuls of Searles Azalea & Camellia Plant Food. Then cover the soil with a thick layer of a high quality mulch, such as Searles Premium Garden Mulch, and then give them a good deep watering.
How do you care for a Tibouchina plant?
What is this? Water on a regular basis but don’t keep the area overly wet.Fertilize 3 times a year – spring, summer and autumn – with a good granular fertilizer. You might want to supplement feedings with liquid fertilizer and/or bonemeal to encourage more flowering.
