Proposed ban on Gladiolus undulatus and Alstroemeria aurea in the US

Peter Taggart petersirises@gmail.com
Fri, 29 Jul 2011 00:20:08 PDT
A aurea is a beautiful thug in UK gardens, and for smaller gardens, best
planted against a wall where it's spread is limited. Its hybreds are popular
herbaceous border plants and less robust. It is very widely grown in the UK.

On Fri, Jul 29, 2011 at 1:20 AM, Jane McGary <janemcgary@earthlink.net>wrote:

> Michael Mace asked,
> >I'd like to ask your help in collecting feedback for the government.  This
> >is just the first round of proposed species bans, and I think it's
> important
> >that we get ourselves involved in the process.  The government has said in
> >writing that it is open to feedback from groups like ours, and I think we
> >should take them up on that invitation.
> >
> >1.  If you are in the US, do you grow Gladiolus undulatus or Alstroemeria
> >aurea today?  If not, have you tried them in the past?
>
> I have grown Alstroemeria aurea for at least 12 years, and it is very
> well established in cultivation in North America. It is also a parent
> or other ancestor of many hybrids that are cultivated here.
>
> >
> >
> >2.  In your conditions, were they invasive?  Were they easy or difficult
> to
> >keep growing?
>
> This species did not appear to be invasive in northwestern Oregon,
> but it is easy to keep growing. In the similar climate of south
> central Chile, it forms large colonies and even comes up through
> thickets of introduced blackberries. I can imagine it being an
> enthusiastic feral plant if it escaped in a favorable (moderately
> warm winters, plenty of rain) climate, but it is neither toxic to
> livestock nor overly competitive with other plants. The fact that it
> hasn't yet been identified as a threat after many decades of
> cultivation in North America suggests that it will not become so.
> Some gardeners will not plant it because of its extensive root system,
> though.
>
>
> >
> >
> >3.  Do you know of any sources for them in the US?
>
> A. aurea is widely available.
>
>
> >
> >
> >4. If you are a grower outside the US, have you supplied these species to
> >people in the US in the past?
>
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