I decided to create a new thread since the topic where this question came up was Captan on pears…
Re:
Yes the NAFEX forum still exists; I am going to be posting there more often, it is a shame it has languished. And that is my fault as much as anyone else’s. Also the name has changed to: Northamerican Allied Fruit Experimenters.
That being stated, IMNTBMFO Harvest Queen is an excellent pear. It ripens handily on the tree and does not drop as Harrow Delight does. It is suppose to be a Bartlett type, but it is much sweeter, smoother, far less gritty, and has a more refined taste. Whereas Bartlett sorts of crowds the taste bud party and says I am a pear, Harvest Queen is more subtle, the juices actually tastes a bit different then the fruit, the juice being more sugary and the actual flesh has a more complex taste to it. I vacillate if Harvest Queen or Warren is my favorite European Pear. Harvest Queen ripens about a week before Bartlett, and is very fireblight resistant. It needs thinning or it will go biennial on you. And here it occasionally suffers from pear psylla. It ripens well on the tree to something that approaches a sin in terms of epicurean euphoria. Seriously this is a bucolic bacchanalia for the taste buds.
It makes a very good horizontal cordon arm espalier subject as it will push fruit spurs like mad when horizontal and oddly has no trouble pushing wood when horizontal (most pears need at least a 45 degree angle to push wood when you are training to a horizontal position). I mention this because training it to a 2, 4, or 6 arm cordon it trivial and makes it so very easy to thin and easier to protect.
I will say squirrels love Harvest Queen. They will pick it clean while they will forage a bit on Warren, Harrow Delight, Harrow Sweet, or Potomac.
As of today, 04-21, I still have some Harvest Queen on ice if you want a scion or two.
To my taste HarrowDelight is a large step down in quality and flavor. That being said it is a Bartlett type and to my taste equal to or slightly better. It loses a bit more quality than Bartlett in terms of canning. It ripens two weeks before Bartlett, and is even more fireblight resistant than Harvest Queen. Fault wise it is more prone to pear psylla than Harvest Queen and really needs to be picked green. It will ripen on the tree but suffers from dropping as the pears mature. On the plus side it is a very reliable cropper.
I would plant it over Bartlett any day because of the inherit fireblight resistance.
And of course there is Harrow Sweet. This is a late season pear 3 to 4 weeks after Barlett and of very high quality. It stores very well, for up to 12 weeks and like Harrow Delight and Harvest Queen has incredible fireblight resistance. This pear is as precocious as they come and will fruit 2nd or 3rd year. It has a beautiful tree form and is the easiest pear I have ever trained. It makes a lovely landscape tree. That being said, it needs to be thinned heavily in order to obtain Bartlett type size. Taste wise, it is pretty awesome when compared to Bartlett. It is super sweet when tree ripe and dehydrates to an addictive pear candy. It is also super juicy.
In closing, I just don’t see much reason to grow Bartlett in fireblight prone regions. A lot of people went to a lot of effort to create fireblight resistant trees of extremely high quality for us to enjoy. In the case of Harrow fireblight resistant pears are not sacrificing taste and quality when compared to Bartlett.
For those of you interested in pomological history of the pear it is worth the effort to get your hand on article written back in 1971 by Brooks Drain. The article recounts fireblight in pears and gives a glimpse into the life long work of one man quest to breed resistance into pears. Moreover it just gives you an idea how profoundly fireblight effected home orchards.
Excelsior,
the fluffy bunny
Reference:
Brooks D. Drain “Tennessee Bred Fire Blight Resistant Pears”, The North American Pomona, Quarterly Journal of The North American Fruit Explorers, Vol. IV No. 4, Oct 1971, pp. 126-129.