I asked Gemini to summarize, see below. Not intended for commercial
production? Interesting, see:
https://osfruits.com/wp-content/uploads/2025/05/OSF-white-paper_Farm-of-the-Future.pdf


This document is a *Draft Plant Pest Risk Assessment (PPRA)* prepared by
the USDA Animal and Plant Health Inspection Service (APHIS) regarding a
petition from the USDA-ARS for a determination of *nonregulated status* for
a genetically engineered apple line known as *T1190*.
*Key Overview*

   -

   *The Modification:* T1190 apples are engineered to express the BpMADS4
   gene from silver birch (*Betula pendula*).
   -

   *Purpose:* This gene significantly reduces the "juvenile stage" of the
   apple tree, inducing *early and near-continuous flowering*. While
   typical apples take 5–12 years to flower, T1190 can begin flowering in less
   than 6 months.
   -

   *Intended Use:* The T1190 apple is not intended for commercial fruit
   production; instead, it is designed as a tool for *accelerated breeding
   programs* to speed up the development of new apple varieties.

*Phenotypic Changes*

   -

   *Growth Habit:* Unlike standard upright apple trees, T1190 exhibits
a *vine-like,
   spreading growth pattern* with slender, weak stems that require a
   trellis for support.
   -

   *Dormancy:* The trees lack normal winter dormancy and maintain
   photosynthetic activity during winter months, which decreases their
   freezing tolerance.
   -

   *Nutritional Needs:* Due to constant flowering and fruiting, these
   plants have exceptionally high nutritional requirements and require regular
   supplemental fertilization (specifically iron) to survive.

*Risk Assessment Findings*

APHIS concluded that T1190 apple is *unlikely to pose a greater plant pest
risk* than non-modified apples based on several factors:

   -

   *Low Weediness Potential:* Because of its high nutritional demands, lack
   of dormancy, and vine-like structure, T1190 is unlikely to survive or
   establish in the wild without human intervention.
   -

   *Controlled Gene Flow:* While hybridization with wild crabapples is
   biologically possible, the resulting offspring would likely inherit the
   "fitness costs" (like high nutrient needs and lack of dormancy), making
   them uncompetitive in natural environments.
   -

   *Disease Susceptibility:* Although initial studies suggested a potential
   vulnerability to fire blight, subsequent research showed no significant
   increase in risk compared to non-modified apples.
   -

   *Nontarget Organisms:* No mechanisms were identified that would cause
   harm to beneficial insects or other organisms.

*Conclusion*

The assessment concludes that T1190 apple does not pose a plant pest risk
and recommends that it should no longer be subject to the regulatory
requirements of *7 CFR part 340*.

---------- Forwarded message ---------
From: Szylvian, Andrea M. <[email protected]>
Date: Fri, Feb 13, 2026 at 11:05 AM
Subject: FYI: USDA Seeks Public Comment on Petition to Deregulate Early
Juvenile Blooming and Near-Continuous Blooming Apple Developed Using
Genetic Engineering
To: Elizabeth <[email protected]>, Jon Clements <[email protected]>,
Glen Koehler <[email protected]>


Hi –FYI.  Apologies for repeat info.



Beginning February 11, 2026, the public will have 60 days to review and
comment on the petition.





[image: U.S. Department of Agriculture, Animal and Plant Health Inspection
Service]



[image: Blooming Apple]
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USDA Seeks Public Comment on Petition to Deregulate Early Juvenile Blooming
and Near-Continuous Blooming Apple Developed Using Genetic Engineering

Contact: [email protected] <[email protected]>

*Washington, D.C., February 10, 2026*—The U.S. Department of Agriculture’s
Animal and Plant Health Inspection Service (APHIS) invites public comment
on a petition to deregulate an apple developed using genetic engineering.
The apple variety produces early juvenile blooming and near continuous
blooming.

The public will have 60 days to review and comment on the petition and
draft plant pest risk assessment (PPRA). Please submit scientific data,
studies, or research to support your comments.

Beginning February 11, 2026, members of the public can submit comments
through April 13, 2026, on the petition and draft PPRA by going to
www.regulations.gov
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------------------------------

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-- 
Jon Clements
Extension Tree Fruit Specialist
University of Massachusetts Amherst
UMass Cold Spring Orchard
393 Sabin Street
Belchertown, MA. 01007
413-478-7219

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