I am extremely new to gardening. . . Last year (2011) I planted a row of purple fountain grass in a large trough (with good drainage) which looked wonderful. I was advised to let the plants die out over the winter and not to trim them back until after the threat of frost (late spring 2012). I was led to believe that new growth should have shown by now regardless of whether or not I had trimmed the 'old' grass. Needless to say, all that I currently see is straw-like remains from last years display. I live on the East Sussex coast in Brighton so I'm not sure if this is relevant to the outcome of the plants life expectancy!
Can someone please advise me on how the grass should be at this time of year, can I expect to see it show again this year and how should I have dealt with the grass from the outset?
Depending on how cold it gets in your area, this could have affected the plants. These are tender perennials and cannot take much in the way of cold. In fact, in colder regions, these plants are treated as annuals or brought indoors for overwintering. I would give it a little more time, and if necessary, cut away any dead growth, which will help encourage new growth. Here is an article to help you determine if it is dead or just on a slow start: https://www.gardeningknowhow.com/plant-problems/environmental/how-to-tell-if-a-plant-is-dead-and-how-to-recover-an-almost-dead-plant.htm
The grass is beautiful and was planted this past April. It is blooming a tan but is starting to fall over in the pot. I live near Houston, Tx and our temperatures are hitting 100 degrees this week. It is in a large pot with Senorite Rosa Lite, Pentas, Caladiums, and Potato Vines.
You would care for the plant much the same as for those planted in the ground with the exception to watering. Container plants require more watering, especially in higher temps. Additional plantings in the same pot will also be in need of more water since their roots are saharing the same limited space. You should be watering the plant every day, even twice a day when the temps soar above 85 F.
These articles will help: https://www.gardeningknowhow.com/ornamental/foliage/fountain-grass/fountain-grass-pruning.htm
https://www.gardeningknowhow.com/ornamental/foliage/purple-fountain-grass/grow-purple-fountain-grass.htm
I recently purchased (3) 1-gallon pots of fountain grass. I would like to plant them in my yard, and would like to know how far apart to plant them. Thank you.
Spacing is more often a matter of personal taste than of rules. There is no right or wrong. As a general rule however, place them as far apart as their eventual height. For instance, grasses that mature at 3 feet tall should be planted 3 feet apart from center to center.
I planted a purple fountain grass yesterday, and overnight heavy rain caused it to list to one side. Will the "blades" ultimately straighten up?
Had my purple fountain grass in the garage and I forgot about it. Took it out this morning and the leaves are all brown. Is there any hope in bringing it back to life?
How long had it been neglected? If it wasn't too long a period, there is a chance that a good soaking will revive it. Unfortunately, you might need to replace it in the event that it doesn't show signs of life. This article should help: https://www.gardeningknowhow.com/plant-problems/environmental/how-to-tell-if-a-plant-is-dead-and-how-to-recover-an-almost-dead-plant.htm
Wondering if you can split and re-plant parts of purple fountain grass.
Yes, this can be done, though it's probably better to do so in spring. However, in your area it may be ok to split them at the end of summer or early fall as well and replant elsewhere. Depending on your winters, a layer of mulch will help keep the newly planted fountain grass warm and protected.
I was trying to find out if Purple Fountain grass that we planted this season would return next year.
In zones 5-9, fountain grass is considered perennial. If you live outside these zones, you can dig it up and overwinter the plant by placing in a container and moving to a cool (not cold), dry and dark location. Many people use garages, basements or even closets. Let the plant die back. Water once a month and bring out when you either see new growth or the temps outside average about 50 F. It will grow back after that.