Mon 29 Dec 2008
A Rose Among the Thorns - Part II
Posted by jbross under Desert Gardening
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Written by Jeff
Hydrating the new Rose
When a bare-root rose is brought home, mix a five gallon bucket (or larger if needed) of water with three drops of bleach added. The bleach will serve to kill any bacteria. Keep the roots submerged in the water between eight and twenty-four hours.

Plant Site Preparation
It is important to prepare the new “home” for the chosen rose. I always find this easier to do ahead of time to avoid the “pressure” of having the plant waiting. The hole should be two feet deep and a minimum of two feet wide. One of the major problems with growing in the desert is that some of the soils don’t drain well and this can be very problematic for roses that need good drainage. Once the hole is dug, fill it with water and check it periodically. If the water drains out in 4-8 hours, then the location will be fine. If not, dig another hole somewhere else.
There are almost as many rose mixes as there are rose growers. As mentioned above, the key is to make sure that the planting medium drains well. Like most plants, roses do not like to have wet ‘feet’ for long periods of time. One recommended planting mix might contain:
- 1/3 native soil
- 1/3 forest mulch – (made from tree trimmings, branches – mostly browns with some greens)
- 1/3 potting soil
- Coarse sand or pumice to aid drainage
Mix the above ingredients together and form a rounded mound or hill in the center of the planting hole.
Planting the Rose
Remove the plant from the bucket of water and carefully spread the roots out over the mound so they are distributed as evenly as possible. Fill the hole to within one inch of the top making sure that the bud union, (the place where the root stock and hybrid stock are grafted), is between one and two inches above the final soil line. Press gently around the plant to firm the dirt, but not too hard. Add water and let the soil settle. Press the dirt lightly once again. This will remove all air pockets. Complete filling in the hole with planting mix, making certain to keep the bud union above the soil line and then add more water. Mulch the top of the soil with appropriate materials such as pine needles, bark, etc.
Once the rose is planted, trim the canes back to about ten inches. Make sure that when trimming the canes that they are trimmed to an outward facing bud eye. Bud eyes are the slightly swollen bumps found along the cane. If you are not familiar with this practice, you can find more detailed instructions and pictures at the Weekend Gardener:
http://www.weekendgardener.net/how-to/prune-roses.htm (see steps six and seven)
HINT - If you are planting a new plant (not a transplant with a soil ball), here is a recommended procedure to get the rose off to a good start. (The idea is to insulate and protect the above-ground canes with mulch that is kept lightly moist.) Take a brown grocery bag and cut off the bottom. Place the bag gently over the newly planted rose. Fill the bag with mulch which will help keep the plant warm and frost-free. Leave this in place for one month. Check to see if there are new leaves forming. If not, cover again for another two-three weeks and remove the mulch.
Container Roses can be planted between March and April. Try to plant them as early in March as possible to allow them to grow and gain strength prior to the real heat of summer. Treat these container grown roses as you would any other desert plant, i.e. prepare a hole as deep as the root ball and three times as wide using a soil mix suitable for roses (see previous section).
Fertilizing
Mary Lou Coffman recommends that the roses be watered the day before they are fertilized because watering a dry plant may cause burn. Begin fertilizing at the end of February. Use 1 cup of good quality, time-release rose food per standard size rose following the frequency recommended on the product container. Miniature roses should be given half this amount. Container roses also require less fertilizer dosage in more frequent applications than in-ground roses.
Serious rose gardeners also like to use a liquid fertilizer to provide even more nutrients to the plants. This may be done every two weeks or so. A number of the very serious rose growers also like to use alfalfa meal or pellets as a supplement to the all-purpose, slow-release fertilizer. Use alfalfa only on established plants. Check with your garden center and follow directions. The Mesa-East Valley Rose Society newsletter, Rose Lore, has articles with more specifics about fertilizing in the February, 2008 edition:
http://www.roses4az-mevrs.org/Newsletters_Articles_files/February%202008.pdf
HINT - At the end of February, June and September (three times per year), one week after fertilizing and just after watering, add 1/3 cup Epsom salts around each rose bush at the drip line and water it in. This promotes the growth of new canes which mean more potential flowers.

FOR CASUAL GROWERS - Ms. Coffman indicated that using one-cup of timed-release fertilizer per bush, every month to six weeks would be “good enough” for most casual rose growers. The other methods mentioned above can then be added as one becomes more comfortable with their horticultural practices.
IMPORTANT – DO NOT FERTILIZE from the end of November through the end of February this is the time of year that the roses do not grow and they rest. There is an art to growing the best roses; it is definitely not a science!
Article References:
Read A Rose Among the Thorns - Part I - http://www.gardeningonthemoon.com/2008/12/16/a-rose-among-the-thorns-part-i/
To view .pdf (portable document files) you will need Adobe Acrobat Reader which is free. Download it here: http://www.adobe.com/products/reader/
Mesa-East Valley Rose Society - http://www.roses4az-mevrs.org/Home.html
Easy Rose Care Calendar for Arizona Gardeners - http://www.roses4az-mevrs.org/Newsletters_Articles_files/Yearlong%20Arizona%20Easy%20Rose%20Care%20Calendar.pdf

Gardening on the Moon, www.gardeningonthemoon.com, originally published this post


















Every once in a while the gardener finds a plant with which they develop a special affinity. It is difficult to say what exactly causes that attraction. There are many plants that have remarkable flowers and which are appreciated for their beauty. There are those that have unique foliage such as tuberous begonias. Some plants thrive on neglect and provide interest around the house and garden. Others have unusual growth habits such as twisted myrtle, which make them more interesting.
This plant needed to be repotted immediately upon bringing it home. It was transplanted in a six-inch pot. Five weeks later it was moved to an 8-inch pot. While we look forward to watching this plant grow and become a conversation piece, we don’t relish bringing it indoors to protect it from the cold once it gets very large. Perhaps we will develop another strategy for protecting our interesting guest.
Ruellia Katie