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Crabapples: Beautiful but High Maintenance

Crabapple trees along the Ohlone Greenway were lovely every spring, but disease and pests made them costly to the city. Click the "Keep me posted" button below for an update when we publish future stories on the BART project.

After an Albany Patch reader, Linda Wulf, wrote in March,  along the , we got in touch with Albany’s urban forester Tony Wolcott on the matter.

But first, a little background: Why are the crabapples and other trees on the greenway ? The landscaping changes were planned to make room for BART to strengthen both the bases and the caps on the columns toprevent collapse in a large quake. Read more about this work here.

Dozens of trees (not just crabapples) along the greenway throughout Albany have been or will be removed. See .

However, only trees that are directly in the way of either work on the columns, or of the new, wider multi-use path (requested by Albany) are or were to be removed. As Wolcott pointed out last October, “We're not losing any really big trees.”

Several years ago, BART and the city negotiated a detailed agreement about the number and types of trees that would be  by BART.

However, our Jan. 30 story did not address why the crabapples under the tracks weren't being replaced. So we recently asked Wolcott for more details.

He agreed that the trees have a lot of appeal. “Crabapples have been a main attraction for a long time on the greenway. This time of year they are in their full glory and they really are spectacular,” he wrote to us.

And, he pointed out, some of those trees remain: a few under the tracks that weren’t in the way of the work, as well as some closer to Masonic Avenue. Along Masonic, “we are replacing dead crabapples where they occur,” Wolcott said.

But not under the BART tracks.

“We (the Albany Tree Task Force) spent over three years discussing what works best in the landscape, and crabapples were not the answer,” Wolcott said.

“Many of our crabapples had heart rot decay—a form of brown rot that eats away the interior wood but does not affect the sap wood, cambium and outside appearance of the tree,” Wolcott explained. “Once a gentleman was talking to me about the trees and he casually leaned against one crabapple and both tree and person fell to the ground.”

“The crabapples are short-lived in our micro-climate. They are highly susceptible to root pathogens…. They are also prone to many leaf diseases and insect attacks—scale and aphids.”  Because of that, after the beautiful bloom, Wolcott said, many of the trees "look terrible."

All that means these trees cost more money than most to keep, Wolcott said.

“Crabapples are one of the highest maintenance trees that we have. Their growth is rampant and wild, making for crossing branches galore and generally bad structure. We do not have enough funds and staff to care for all our trees, hence we like areas that are not so high maintenance—this is why we want to reduce the lawn area we have.”

Many new trees will be planted on the greenway as soon as BART retrofitting ends, including some fruit trees. 

Click the "Keep me posted" button below for an update when we publish future stories on the BART project. Read more here

If there's something in this article you think , or if something else is amiss, call editor Emilie Raguso at 510-459-8325 or email her at albany@patch.com.

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Jack Osborne May 23, 2013 at 05:52 pm
@Ross - And, lo, the rainbow-farting invisible unicorns would be displaced from this, the lastRead More "Class Sparkle" soil in the entire East Bay!
Ross Stapleton-Gray May 23, 2013 at 05:40 pm
Breaking news: The property at 6th and Harrison slated for Urban Adamah expansion has beenRead More "occupied" by a group calling itself Preserve the Vacancy. An anarcho-syndicalist offshoot of radical Buddhists, the group has declared that the current "vacant-lotness" is necessary to clarification of inner awareness, and that any planting there, sustainable or no, would be a tragedy. "This is one of the few undeveloped sites of Class 1 karmic balance left in the Bay area," said group spokesperson Shanti McErewhon.
Jack Osborne May 23, 2013 at 05:25 pm
David beat me to it on this one. Here's a great example of a much more reasonable approach toRead More supporting the principles that the OTFers claim to stand for. In fact, in my opinion Urban Adamah has put the OTF crowd to shame, and further driven home the point that their actions are truly misguided. And to also demystify all the blather about "Class 1" soil, what it's appropriate for, and whether it all really matters: http://soils.usda.gov/technical/handbook/contents/part622.html My favorite part: "Class II (2) soils have moderate limitations that reduce the choice of plants or require moderate conservation practices." Sounds perfectly workable to me.
Lisa Schneider May 23, 2013 at 12:08 am
The occupiers complain that the meanies won't let them temporarily plant stuff on the futureRead More mixed-use project site, on the other hand the occupiers threaten a permanent occupation. This linked occupier image reminds me of Game of Drones (as in critters that perform no meaningful work) http://gallery.mailchimp.com/fef1cd615d86cfe1a43674873/images/ReOccupy_FARM_TOOLS.2.1f17376.jpg
Carla Harkness, center front with husband Bob, received the 2013 Lasallian Educator award at Saint Mary's High, May 17.  She is joined by other Educator honorees from prior years.
Peggy McQuaid May 20, 2013 at 11:26 am
Congratulations, Carla. The article failed to mention what a great neighbor you are.
Robby Sun May 20, 2013 at 10:37 pm
@Dover: The parent birds didn't look like doves. They were the commonly seen dull-yellowish birds.Read More Smaller than a pigeon but larger than a sparrow. Robins? I can't tell for sure. We checked the abandoned nest. To my eyes, it was well built, and stably setup between grape branches. It didn't capsize. The dead baby birds were found at least 5 feet away from the ground right beneath the nest. Something must have got them out of the nest and killed them. We didn't look at the corpses in detail to decide the cause of death though.
Robby Sun May 20, 2013 at 10:09 pm
@Ross: I was wondering that too. It could be the squirrels, which were very active in my backyardRead More and the neighborhood. They still are very active.
Dover May 20, 2013 at 09:31 am
I agree with Ross. A predator would have eaten those yummy, tender, tasty baby birds. It soundsRead More more like a case of incompetent nest construction to me. Were they doves? Doves are well-known for their inability to build proper nests but there are others who struggle too. Instinct and ability do not always travel hand-in-hand. Not much you can do about that, unfortunately. Some creatures are incompetent. Some people are incompetent. That's life.
Debris collection now at 10 days
Ralph Whize May 20, 2013 at 10:12 pm
Got thru to the City Inspector (twice) and he finally called the contractor, who (at the end of dayRead More 12 of trash build up) moved the debris pile away. Albany Planning Commission meeting is 2nd and 4th Wednesdays at 7:30 pm and I'm hoping local homeowners will take time to address this and other CV issues.
Dover May 20, 2013 at 09:40 am
Hey! Cool! Now I know where to dump my unwanted items! ;-) Seriously though, "the city"Read More is not helpless, "the city" is lazy and sometimes you have to kick them in the ass to get them moving. What have you tries thus far? I assume you have communicated with the CV owner or contractor. What else have you done?
Ann Farmer May 19, 2013 at 06:22 pm
This is not only an eyesore. This is a health hazard. The boards you see in the photo have nailsRead More sticking out. This area has become the trash heap for anyone walking by wanting to dispose of garbage. With bins overflowing, trash is blown down the street into residents' yards.
Super girl at wizard world con
Announcements/Around Town  

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Jamie Jensen May 23, 2013 at 06:29 am
I intended to add: Now, if only UCB would treat its other land holdings, like the Gill Tract, withRead More similar respect. Who wants another parking lot? Not me. Build "Senior Housing" at transit-friendly El Cerrito Plaza, not on the last patch of arable land left in the East Bay!
Jamie Jensen May 23, 2013 at 06:26 am
This Executive Summary, makes it sound OK. Better than another 1991 Fire, for sure: To reduce theRead More potential for these areas to support and spread wildfires, UCB proposes to eliminate eucalyptus, Monterey pine, and other non-native trees that promote the spread of wildfire. Oak and bay trees and other native vegetation present under the larger non-native trees would be preserved and encouraged to expand.
Caryl O'Keefe May 18, 2013 at 08:30 pm
Another example of more balanced reporting from Berkeleyside article:Read More http://www.berkeleyside.com/2013/05/17/uc-berkeley-seeks-funds-to-cut-down-22000-non-native-trees/. Some of the comments are useful especially about glyphosphate. The author of the article even used his own name.
Mel Content May 19, 2013 at 12:02 pm
Sources and cites, please?
Mel Content May 19, 2013 at 12:01 pm
"If you are upset about how the rightwing has been attacking President Obama with lies andRead More hyperbole"
Mel Content May 19, 2013 at 12:01 pm
"If you are upset about how the rightwing has been attacking President Obama with lies andRead More hyperbole"