Sunday, April 19, 2026

 Iceberg: A Rose for All Gardens

by Joe Truskot, Master Rosarian
 
My father picked a spray of white roses growing near the entrance gate to the steel mill where he worked in Ohio and brought it back to my mother to show her. He was amazed at how beautiful it was–and how clean and how big. He thought perhaps they might get it to grow in our yard. He managed to root it and planted it in front of the house. That must have been in the early 1960s.
 

Anyway, it was his habit to bring things home, such as a spray of fruiting bittersweet vine or a tiny plum tree. He planted his white rose next to an old pink scrambler, probably Dr. W. Van Fleet (1910), which he had found growing near an abandoned farmhouse while he was out hunting rabbits.

 
Over the years, several extended periods of below-zero weather and much die-back, these two roses continued to grace the front yard. My mother hated Dr. W. Van Fleet. It bloomed only in the spring, and every time she went near it, a cane would scratch her and make her bleed. The white rose fared better, but since they’d become entangled, they both frequently got chopped back.

 
During a rare visit to California in 1995, my father, again true to his habit, smuggled in his luggage two rose cuttings from his yard. One was red, he said, and the other white. I got them to root, nursed them along, and planted them in my backyard. The red turned out to be Dr. Huey – the infamous root stock –and the white, the same one he’d brought home from work many years previous, proved itself to be an absolutely virus-free specimen of Iceberg.
 
Iceberg is a floribunda created by Reimer Kordes, son of the legendary rose hybridizer Wilhelm Kordes (1891-1976) in Sparrieshoop, Holstein, Germany. It was introduced in 1958 and is known in Germany as Schneewittchen (Snow White) and in France as Fée des Nieges (Snow Fairy). Its large clusters of bright white, medium-sized flowers will nearly cover the entire bush. It has large flushes of blooms but is rarely without any.
 
Its growing habit created an entirely new use for roses in the landscape. Icebergs, when planted fairly close together in a row or circling a flagpole, will form a beautifully neat and uniform hedge. The bright green, disease-resistant foliage creates a magnificent backdrop for the ample sprays of pure white flowers. It is repeat-blooming and, most importantly, in a multi-rose planting, self-cleaning. That is, the petals from the three- to four-inch flowers, once spent, fall to the ground and do not remain dried up, dirty beige wads clinging to a branch.
 
Because of its great landscape value, it has probably been bred in the millions by now and figures prominently in many, many gardens. You can actually see it growing in prominent areas at several international heritage rose gardens! (“Oh, that,” a somewhat embarrassed tour guide responds to an inquisitive visitor, “that’s just Iceberg.”)
 
What it may lack in individual charm, historical grandeur, and distinctive grace, it readily wins back in “the most bang for the buck” category. If you don’t have time to grow roses, plant Iceberg. It looks fine in a vase, too, and lasts for several days. It is wonderful in a garden. I detect a fresh scent, but it really has no great fragrance.
 
The parentage of Iceberg makes it even more of an anomaly and proves again how full of genes these biological wonders are. Its seed parent is Robin Hood (1927), a cherry red, hybrid musk bred in England by that class of roses’ chief promulgator, the Reverend Joseph Pemberton.
The hybrid musk background accounts for its vigor in partial sun and for its clusters of flowers. Its pollen parent is the hybrid tea Virgo (1947), bred in France by Mallerin and introduced by Meilland. Virgo’s gracefulness of individual flower and its moderate growth habit are apparent in Iceberg.
 
In 1983, Iceberg was inducted into the World Rose Hall of Fame, joining such dignitaries of Rosedom as Peace, Queen Elizabeth, and Fragrant Cloud.
 

The progeny of Iceberg is also quite surprising. A climbing version became available in 1968. It is a fine pillar-size rose, though I found it a coarser plant than the original and more likely to be carrying a rose mosaic virus. The telltale mottled leaves disfigured my two large specimens in the front yard so badly that I dug them out and discarded them with great effort. The climbing sport is not the bush at its most elegant. 

 
Iceberg is the seed parent of the one rose that has nearly upstaged it on the landscape circuit – Simplicity (1978), which was developed by Bill Warriner at Jackson and Perkins. Simplicity got all of Iceberg’s admirable garden qualities. But its pink color distinguishes it from its parent, as does its diminished flower size, and, in my opinion, it shrank its personality. These two roses were bred to be admired from a distance and in mass plantings. They are flowering bushes that look good with minimal care.
 
In placing a whole new class of roses in the forefront of rose commerce, David Austin used Iceberg as the parent or grandparent in three of his most successful cultivars: the yellow shrub Graham Thomas (1983), the peach-colored bush Belle Story (1984), and the light pink Heritage (1985).
 
Brilliant Pink Iceberg was a sport found by Lilia Weatherby in New Zealand. This remarkable plant has all of Iceberg’s good qualities with the addition of a hot pink flush, appearing on each petal. The effect is more like a hand-painted bloom than a solid color variety. This sport finally gives Iceberg a little more charm as an individual rose bush.
 
Other variations of Iceberg are now in commerce: Blushing Iceberg, Blushing Pink Iceberg, Burgundy Iceberg, Golden Iceberg, and Pink Iceberg.
                                                                                                                                                        JT

Monday, July 14, 2025

Fertilization Question Answered

Question: So--- Our roses are doing great, but it is time to fertilize for the 3rd time--- when I say fertilize, I mean the 3 in 1 product from Bio Advanced. I use the liquid form, not the granules, because it is too difficult to rake the granules in under the rose bush -- partly because of the bark that is there, and partly because my body cannot do that.

BUT-- I feel that you are aware that this liquid concentrate product is no longer available in CA (and other states). There is a spray now -- but how does that work? -- I feel that does not get to the roots ( and it is most likely missing the product that is banned). What do you suggest that I and other people use now?

Thank you

Marsha Willard, Trilogy, Rio Vista 


Good morning, Marsha, 

First of all, I'm against using any and all systemic fertilizers. They are indiscriminate insect killers, and their poisons remain in the plant’s cell structure. So any of the numerous bugs, birds, and amphibians that feed on the pests ingest the poison. That's probably why the 3-in-1 solution you were using is now banned. Yes, the bees eat the poisoned rose pollen and die.

I'm not sure how you apply the fertilizer. Through a drip system? I'm not a big fan of drip irrigation for roses in a backyard setting. Partly because I want to stay in touch with what's going on down at the bud union, so I hand water and feed with whatever fertilizer is on sale. I do like to add fish emulsion or kelp fertilizers, as any product that comes from the ocean will contain all the micro nutrients you will ever need. In addition, I apply alfalfa pellets two or three times during the season. It's a source of nutrients, although a relatively small one. However, it contains an alcohol (triacontanol) derived from its husks, which can lower the alkaline-leaning water that you are now probably using to water your plants. One of the reasons why roses look so good in the spring has to do with all that acid-leaning rainwater they get then.

You mention digging in the fertilizer. It's my practice to grow roses at the bottom of a slight basin in the soil. That makes applying granulated fertilizers easy. Just sprinkle it beneath the bush and then flood the basin. The fertilizer will dissolve, and the microorganisms in the soil will transform it into a form the plant can absorb. The added benefit of flooding the basin is that the weight of the water gets pulled down by gravity more vertically causing the roots to grow lower down, thus increasing their protection from drought and, perhaps, lessening the amount of water you need to use as the water higher up is more likely to evaporate as the temperature of the soil at the surface heats up. It's good that you use mulch.

Another comment: I think we over-fertilize our rose bushes. Most of the time, I parse it out every time or every other time I water – a teaspoon per ordinary-sized hybrid tea. If I want a big display, I'll use something like 10-10-10 at a higher amount, watering the day before, and then watering the fertilizer in. Also, phosphorus and magnesium linger in the soil where whereas nitrogen and potassium (in the form the plants use) are soluble and will get used up or wash out. So, look for fertilizer with a higher nitrogen and potassium number.

One lesson I have learned over the years is to only grow the number of roses you can give quality care to. Select the ones that have given you the most pleasure and give your love there.

I hope these suggestions help.

Joe Truskot, master rosarian

 

Sunday, June 1, 2025

Cats in the Rose Garden

Cats in the Garden: Why They Matter


Buddy stands guard in front of Honorine de Brabant, a Bourbon rose

Independent spirit aside, a domestic cat can be a great asset in the garden. It isn't every day we consider America's most popular household pet as a tool, but they are as useful as a rake, shovel, or hose.

One can't judge their effectiveness, however, based on their ability to get human tasks done. That's unfair. They don't have thumbs. The claws and jaws can hold onto a wide range of items that attract and hold their attention, but don't expect much in the fetch department. It's not their thing, even though they love a good chase after a tossed rose hip.

Freddy shows me where to pull more weeds.

They are natural-born hunters, even the laziest and clumsiest in the species. They will often prove their prowess by depositing a dead critter at your doorstep just to reassure you they can get their prey.

Andy suggests I remove this tree root before I plant a rose bush.

Here's what they are best at and why all gardeners should have one or more by their side.

1. They are always ready to entertain you, turning routine chores into much more bearable tasks. Yes, it was only yesterday when you weeded the entire garden, but a lot can happen over just a week, and it's soon time to do it again. With a cat next to you chasing the end of a particularly long blade of grass, you will forget about the drudgery. When your mind has wandered off as you trudge onward into the second or third hour of digging, pulling, and discarding weeds and grass, and a white paw emerges from the undergrowth to smack your glove, it is a gesture to bring you to reality. It's proven to lower your blood pressure, too, and has produced barrel laughs from me as I sat alone in the garden.


A dusty Andy Boy telling me this rose with one straggly cane isn't worth saving.

2. Cats have an extraordinary ability to investigate most things they deem as new or unusual. That will make you think, is the hole too big? Is it too shallow? Did you prune enough of the bush so they can complete a cheek rub and, thereby, leave a strong scent-marking telling other cats to get lost?

Andy Boy reassures me that leaves will make a comfortable ground cover.

3. By their very presence, cats can deter a wide variety of animals such as moles, voles, and gophers. They will persist in routing them out and causing them to go elsewhere, as long as the invasion doesn't outnumber one poor feline. Admittedly, my yard is in the center of a vast neighborhood of single-family homes, far from any park, natural area, stream bed, or open space, and I've been rodent-free for years. Yep, no rats or mice ever make it from the yard to the house. Unless, of course, they are gifts from a proud hunter.

Andy Boy is tangled up in Crépascule, a hybrid musk.


4. If they cry for you to help them out of a climbing rose they get stuck in, perhaps it's time to thin it out a bit. Cats love to climb and get to places you can't reach without a ladder, but again, don't expect much help from up there.

5. Having a patch of dry, loose soil in a corner of your garden is an attractive location for your cat to relieve itself, thus reducing the drudgery of cleaning out the litter box every day.


Bruce is watching over the garden in winter.

My life continues to be enriched in many ways by growing roses and by tending to a series of feline companions since 2002. I mourn their loss when it's time for them to pass under Eternity's rose arbor and have given their remains safe resting places well below the roots of a new rose bush. 













My Blue Girl Story

       Roses Are Tougher Than You Think

Blue Girl, aka Kölner Karneval, A Perfect Candidate for Rose Queen

My Blue Girl Story

Joe Truskot, Master Rosarian, Salinas, California, June 1, 2025

My first encounter with Blue Girl was during a photo shoot for a local news magazine. She stood out among a crowd all vying for the prized cover shot. She was tall. She was different. She seemed to dance in the gentle afternoon wind, and that captured my attention. Every click that camera made of her in the warm sun produced an eye-popping image. As I approached her, I was smitten. Her form was voluptuous, her color soft yet intense. She was fragile but had great substance. Her fragrance was intoxicating. I had to have her. Blue Girl needed to be mine.

Serendipitously, Blue Girl showed up on the Rose Society raffle table, and I won her. She lived in that same pot for the rest of that year as I prepared a weed-infested corner of my yard for her. The ridding of weeds from that plot took much longer than I thought … nearly three years. Blue Girl prospered in the first two seasons in the pot, but when I tried to move her, I realized she was doing well because her roots had come through the drainage hole and found some delicious soil. I moved the pot, cut off the exposed root, and her health took a plunge.

Finally, the ground was ready for a new resident. The hole was dug wide and deep with a couple of dried rack-of-lamb bones tossed into the bottom. As I lifted Blue Girl out of the pot, my hand slipped, and the entire rose fell four feet to the ground, breaking off half the bush. I did a nice clean prune and planted the remainder in the prepared soil. She made it through the rest of that season no worse for the trauma.

Spring came, and the weeds were back.  When I went to prune her a little bit, I realized that my mow-blow-and-go team had gotten there first and had weed-whacked the side of her strongest cane. Roses don’t heal from those wounds. So I cut the cane back to below the shreds of the scraped side – three inches protruding from the soil, now matching the stub I cut last fall when I dropped the plant.

I cleared more grass and weeds so the weed wacker would never get close again, watered, gave them some alfalfa, and let the sun shine on them. A week later, two canes had popped out, and a future for Blue Girl was assured.

My house is seventy years old, and although I’ve made many improvements over the years, the time was past due to fix the rotten and leaking window frames. The actual windows were replaced with Milgard ones twenty years ago, but what they were set into was now rotten and had to be replaced. After several interested contractors never returned with quotes, fortune finally shone in my favor. I engaged the best crew of repairers I’ve ever experienced. These guys knew what to do and how to do it quickly and within just two days. I was so pleased to have this dangerous maintenance chore completed so beautifully.

Blue Girl, hybrid tea, 1964

When I went to admire one of the three fixed windows, I looked down and realized that was where Blue Girl was. Those two new canes coming from the stubs of what was once a beautiful rose bush were broken off, and the remains looked dried out and forlorn. Like all rose enthusiasts, I knew it was a downside of growing roses. Sometimes the bushes you love just don’t make it. I began to think of other roses I might now put in that ideal spot. Many new varieties exist and are often better than those from the past. I was set on investigating something new.

After a couple of weeks and no sign of life up top from Blue Girl, I gave her one last chance and explored underground. It looked like something was happening beneath the soil line. Could that be a basal break? Sure enough, after being discarded, abandoned, broken, slashed, stepped on, and mourned over, Blue Girl was returning to life.

You can't keep a good rose down.

Here’s more information. Blue Girl was introduced in 1964 by the famous German hybridizing family, Kordes. Blue Girl is a deep lavender, hybrid tea rose released in the United States under that semi-prurient name in 1964, but introduced in Germany as Kölner Karnival (Cologne Carnival). Curiously, Carnival is a season celebrated in the City of Cologne and much of the Rhineland from November 11 up to Shrove Tuesday, the day before Ash Wednesday, with a break for Advent, Christmas, New Year's Day, and the Epiphany. The largest celebration takes place on Rosenmontag or Rose Monday, the day before Mardi Gras. Giving Blue Girl the name Cologne Carnival in Germany by the top rose hybridizers in Germany indicates the Kordes family thought it a superior creation.

In the American Rose Society’s 2021 Handbook for Selecting Roses, Blue Girl is given the non-distinguished rating of 6.8 out of a possible 10. It appears to have been out of favor for a period and has regained some popularity. It isn’t listed in the 2014 Handbook at all.

The lesson of this story is that as long as you have a healthy root system and a quality graft sitting in a well-watered, well-drained soil, a rose bush has remarkable resilience.

As it turned out in that photo shoot, which occurred years ago now, my enthusiasm for Blue Girl’s photogenic qualities didn’t win over the editor, and some other tart ended up the cover girl.


Ellen Baker and Freddy Menge talk about Avocados

Avocado Growing on the Monterey Bay



Ellen Baker and Freddy Menge discussed growing avocados during their interview on "In The Garden," the weekly garden show on KSQD Santa Cruz hosted by Steven E. Popp and Joe Truskot, on Saturday, March 29, 2025, from 9 to 10 a.m. Epicenter Avocado


Saturday, November 5, 2022

Freddy Menge talks about heritage apples

 Learn about growing heritage apples organically, delving into the rich past of specific varieties, and laughing as you experience the joy of apple tasting. It's all in the video from KSQD Santa Cruz.

Freddy Menge in in Aptos Hills Orchard

The fruit of his labor


 

 

 https://www.youtube.com/watch?v=ILVsTl2bpdE

 

Thursday, August 5, 2021

Bindweed in a Rose Garden

 

Convolvulus arvensis, Wild Morning Glory a.k.a. Bindweed

Now that I’ve taken measures to block weed seeds from sprouting in my rose garden, I must contend with those weeds that are particularly troublesome and aren’t stopped by my layer of cardboard, layer of heavy landscape cloth, and four inches of tree-bark mulch. These nasty plants have established themselves throughout the garden, mostly under and around the base of my roses.

A big topic at our last Rose Society meeting was bindweed. This noxious weed is at its height at the moment.

Often referred to as “field bindweed,” I’ve seen this prevalent pest in every garden I’ve ever visited in California. Its other common names are Creeping Jenny and Devil’s Guts. Its Latin name Convolvulus arvensis shows that it is part of the morning glory family of vines. Wild morning glory is another name for it but unlike the popular annual which can be a garden showstopper in the right place, bindweed never seems to be in the right place. Its roots are persistent and are usually in the top two feet of soil. But I have found them coming from much further down.

Bindweed grows well in both rich fertile soil and nutrient poor dirt. It is drought tolerant and will rest in arid ground until an errant hose waters it. Then it springs to life.

Describing bindweed as aggressive doesn’t emphasize enough the rapid twirling behavior of this weed. Within hours – with the correct nutrients and sunlight – bindweed’s tentacles will reach out and grab plants such as roses and tangle them up as it tries to reach the very top of the bush. This strangulation particularly of roses will prevent air from circulating in the center of the bush leading to fungal diseases. It will also distort into bent and useless shapes the much softer new rose canes and flowering stalks which want to grow straight up. Who wants a rose bush with flowers growing sideways or toward the ground?

By the way, bindweed twirls around its host’s stem in a counter-clockwise direction when reaching for the sun. This is true. Look for yourself. When left without a host, bindweed will create a thick mat on the surface of the soil.

Bindweed is a European and Asian native plant which has established itself throughout the globe. Its growth rate slows down after mid-September as the days shorten. It’s above ground growth will be killed by frost.  It doesn’t grow in waterlogged, boggy areas – but then, what garden plant does?

The leaves are arrowhead-shaped and appear all along the vine. Its flowers are trumpet shaped, white or pink. Its seeds are contained in a capsule which is 5-10 mm long, bearing 1 to 4 seeds, each about 3-4 mm long. Seeds can persist in the soil for up to 50 years according the State of Utah’s Ag Department. The number of seed per plant varies between 25 and 300. Birds do eat the seeds and spread them around. When an individual seed sprouts, it sends down a tap root which then sends out horizontal roots and from them, smaller feeder roots.

If you dig out bindweed, make certain you get as much of the root as possible. A two-inch length of root remaining in the dirt will re-sprout and establish itself as a new plant.


 

I have known rosarians who allowed the bindweed in their rose beds to develop healthy green leaves and then paint on (not spray) RoundUp. A bindweed leaf has a particularly rough surface which many agriculturalists have said resists a spray of herbicide. In addition, well established bind weed has such a vast system of underground roots, the total effectiveness of herbicides is questionable.

The best control is digging as much of it up as possible whenever and where ever you see it. It’s a particular challenge with roses as its roots are often intermingled with those of the rose.

Don’t ever allow it to flower. Simply pulling the top of the vine off is easy to do and somewhat helpful, but the remaining root often bifurcates and you end up with multiple vines coming out of the tap root within a week or two.

 By persistence, you will eventually deplete its roots of the nutrients it has stored.