May 19, 2013, 10:36:16 AM
Welcome,
Guest
. Please
login
or
register
.
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length
News
: Logged in users have considerable control over the look and feel of the board - go to the
PROFILE
tab to modify your view
Click here to go to the NARGS Main Website
Home
Help
Search
Login
Register
The NARGS Forum
>
Plants and Gardens
>
Family, Genus, Species
>
11) Penstemon and other Scrophulariaceae
>
ALBINO P. jamesii
Pages: [
1
]
Go Down
« previous
next »
Print
Author
Topic: ALBINO P. jamesii (Read 539 times)
0 Members and 1 Guest are viewing this topic.
Barbara Weintraub
Newbie
Offline
Posts: 41
Me with dog.
ALBINO P. jamesii
«
on:
June 03, 2010, 10:49:37 PM »
The native Penstemon on my property is P. jamesii. A white one started opening today. It is quite striking and I'd like to propagate it. Does anyone have experience self-fertilizing penstemons? Should I isolate it with shade cloth? Try fertilizing it with a paint brush? Am I likely to develop a white seed strain? Should I just let the bees do their thing?
I've noticed that some Penstemons aren't self-fertile, so am apprehensive about interfering in the process.
Thanks!
Logged
Barbara Weintraub
Santa Fe, New Mexico, USA
6700 feet elevation - high and dry
nominally zone 5b; i think it's closer to 6a
McDonough
The Onion Man
Global Moderator
Hero Member
Offline
Posts: 2711
10K Man
Re: ALBINO P. jamesii
«
Reply #1 on:
June 03, 2010, 11:11:41 PM »
Quote from: Barbara Weintraub on June 03, 2010, 10:49:37 PM
The native Penstemon on my property is P. jamesii. A white one started opening today. It is quite striking and I'd like to propagate it. Does anyone have experience self-fertilizing penstemons? Should I isolate it with shade cloth? Try fertilizing it with a paint brush? Am I likely to develop a white seed strain? Should I just let the bees do their thing?
I've noticed that some Penstemons aren't self-fertile, so am apprehensive about interfering in the process.
Thanks!
Very cool that a white form has shown up for you, one of the more fun aspects of gardening! The first thing I'm thinking, I'D LOVE TO SEE A PHOTO of your white form :-) (hint hint). I guess I'd let the bees do the work, they're pretty good at it, but collect all seed from the white-flowered plant, then make it a point to sow and grow it on, to see if you get white-flowered progeny and what percentage of such. After a few years, you might have enough of the white-flowered strain, to single it out or get it into the hands of a nursery person, or whatever.
Logged
Mark McDonough
Massachusetts, USA, near the New Hampshire border USDA Zone 5
antennaria at charter.net
http://www.plantbuzz.com
Hoy
Hero Member
Offline
Posts: 3514
..Always Look on the Bright Side of Life...
Re: ALBINO P. jamesii
«
Reply #2 on:
June 04, 2010, 04:08:56 AM »
I'll bet that the white trait is recessive so the progeny (F1-generation) will not be white since they are heterozygotic unless you have self-fertilized the white one. But crosses between the F1 plants even if they are colored should yield about 25% white maybe, and they should be homozygotic and breed true.
Logged
Trond
Rogaland, Norway - with cool, often rainy summers (29C max) and mild, often rainy winters (180 cm/year)!
Barbara Weintraub
Newbie
Offline
Posts: 41
Me with dog.
Re: ALBINO P. jamesii
«
Reply #3 on:
June 04, 2010, 10:33:51 AM »
Photos coming! I still use film that then has to be digitized. It is very pretty, but then I love the flower size to plant size ratio of this one.
Logged
Barbara Weintraub
Santa Fe, New Mexico, USA
6700 feet elevation - high and dry
nominally zone 5b; i think it's closer to 6a
Pages: [
1
]
Go Up
Print
« previous
next »
Jump to:
Please select a destination:
-----------------------------
NARGS and Forum Administration
-----------------------------
=> Announcements from Moderators and Administrators
=> NARGS and Chapter Events
-----------------------------
Plants and Gardens
-----------------------------
=> General Alpines
=> Family, Genus, Species
===> 1) Anemone, Aquilegia, Delphinium, and other Ranunculaceae
===> 2) Astragalus, Oxytropis, Lupinus, and other Fabaceae
===> 3) Campanula, Codonopsis, Edrianthus, and other Campanulaceae
===> 4) Castilleja (Indian paintbrush)
===> 5) Dianthus, Lychnis, Silene and other Caryophyllaceae
===> 6) Draba, Arabis, Physaria, and other Brassicaceae
===> 7) Erigeron, Hymenoxys, Townsendia and other Asteraceae
===> 8) Eriogonum (Wild Buckwheat)
===> 9) Gentiana
===> 10) Lewisia, Claytonia, Talinum and other Portulaceae
===> 11) Penstemon and other Scrophulariaceae
===> 12) Phlox, Gilia, Polemonium and other Polemoniaceae
===> 13) Potentilla, Dryas, Geum and other Rosaceae
===> 14) Primula, Dodecatheon, Androsace and other Primulaceae
===> 15) Rhododendron, Cassiope, Vaccinium and other Ericaceae
===> 16) Salvia, Scutellaria, Teucrium, Thymus and other Lamiaceae
===> 17) Saxifraga, Heuchera and other Saxifragaceae
===> 18) Sedum, Sempervivum, Jovibara, and other Crassulaceae
=> General Forum
=> Plant Identification
=> Propagation
=> Cultural Problems
=> Bulbs
=> Woodlanders
=> Woodies
=> Bogs
=> Desert 'Alpines'
-----------------------------
Miscellaneous
-----------------------------
=> Introductions
=> Plant Travels and Excursions
=> Plant and Seed Swap
=> Other
Loading...