13,520 Garden Web Discussions | Perennials


I'm almost 100% certain #3 is Horseweed (Conyza canadensis). It's one of those weeds that changes shape and form as it ages. In other words it starts out looking very different than it ultimately will look like when it blooms.
I was just Googling images for this one and found tons of 'em at all stages of development. I have it my garden. It's easy to pull, but it seems to be around every year no matter what I do.
Kevin


I bought 'Vivid' from Bluestone Perennials about 4 years ago. Even though it was in a dry spot, it went crazy after 2 years. I put it in pots, and just this spring finally got it back in the ground in back in a kind of "wild" bed where it can spread to its heart's content.
I also started Physostegia 'Crystal Peak' from seed last Spring, and that does not seem aggressive at all. If anything, it's the opposite - only about half the plants have survived, and they're still fairly small for a 2nd year perennial.




Weekendweeder, if they are absolutely identical and you cannot see any seedlings(small plantlets) then you may just have divisions of the same original plants(= you have actually only one). In such a case you are on 'safe ground' as far as selfseeding is concerned, unless people in your vicinity have different plants.

I expect that Russell type perennial lupines could probably be grown as a biennial in zone 8 or 9 by the method I described above, since they will flower from seed the first year with good growing conditions. Then let them go.
Another lupine that would work well if Hartweg's Lupine, L. hartwegii. I bought a packet of these for 25 cents last year at Ace Hardware, off the discount seed rack. They were just beautiful about 2 weeks ago, and I wasn't sure they would even survive our winter here (but, it was the mildest winter ever here!).

Kevin:
RE: "I should add more. I mean to every year. But I don't." Same problem
I always had, but here's my solution.
Right now, while the bulb season is still fresh in my mind, I go online
to my favorite supplier (see below) and RESERVE all my bulbs. . .this way
you're guaranteed they won't be out of things you want, IF you remember to order in the Fall - and they do NOT charge your card until they actually ship
the order at the proper planting ltime. It's worked like a charm the last two
years for me. . .give it a try!
Carl
Here is a link that might be useful: John Scheepers, Inc.

ah clems - well I have had them (many) and finally, I am just fed up with the fragile dead-looking stems which must not be cut back (all pruning group2), am fed upwith either rampant bindweed like behaviour (and the horrible untangling of a Polish Spirit for example) at the end of the year. I have been known to lose my rag and go for the vicious pulling method but frequently end up dragging my roses off the wall too. Then there are C.montanas - eat a church in 2 weeks. The ongoing attempt with smaller integrifolias (to scramble gently through the perennials - they don't, they all rush in the same direction and it is always in the hardest place to get to. For a while, I thought viticellas were going to be my saviour, I dunno, I just got bored really, They fade, they get wilt, they are stingy bloomers (texensis). Anyway, I am down to just a couple - a rampant V.purpurea plena elegans which scrambles through New Dawn - I definately do the brutal tugging and shearing...but I do it with both of them or ND would take over my minute garden. Also, I have 1 really garish Fireworks (my daughter gave it me) which is exiled to the lurid corner and does sterling duty on a chainlink so in an ugliness contest between galvanised wire or dead wood, the dead wood becomes pleasantly rustic (as opposed to industrial nihilist style (my allotment looks out on a factory and a building site)
I guess it is clear that I have plant obsessions, regardless of their utility or suitability for my climate or conditions - it has taken me YEARS to break this habit although all that has changed is having a bit more nous about what is likely to work, given the limitations on soil, climate, space and time - the obsessions still remain....in fact, I feel a post coming on about my latest..... (sometimes these things are very fleeting (dieramas, geums), sometimes last for years(tulips, amazingly, they have turned about to be something which loves my crappy sandy soil, dry east anglian winds), sometimes come and go (roses) So many plants, so many epic fails!

Chipmunks are digging in my veggie garden, and have eaten up some of the seed I planted. I have it fenced in (6 ft chain link) but of course they can go right through the fence space. I didn't mind sharing a few seeds with them, they are so cute but I am concerned they might eat my beans and eat holes in my peppers and tomatoes to get at the seeds. Can we live in peace, or do I have to find some way to get them out of there? Whenever possible, I try to coexist peacefully (except with the woodchucks)

We also have many chipmunks and they can get into our vegetable garden. They generally do little damage, except they will eat low hanging tomatoes. I have not yet figured out a great way to keep this from happening. Probably putting netting around each plant would work. Let us know if you figure out something.


Monkshood -- gives you the color, though the bloom doesn't come until late in the season. Super poisonous plant though, so be careful if you have kids and/or pets.
Foxgloves -- maybe too much sun but they have plenty of height.
Heliopsis -- sunflowers, will be plenty tall.
Hollyhocks -- plenty of height but biennial.
Delphinium -- can give you a nice blue/purple and some height.
Lilium
Lupines
Verbascum -- plenty of color options.
Filipendula -- probably the tallest of them all. Sort of like 6' tall astilbe.
Monarda -- 5' height, attractive flowers, loves sun.

no.. its not too late.. if the are ONLY budded ...
trace down the stem ... and where a leaf attaches to the stem.. you will see tiny buds.. real tiny ...
cut all the way back.. until .. three to 5 are left on the plant ... and i will guess ... that will make them 3 to 5 inches tall .. it will be severe ... [and do a different number on each plant.. experiment]
in another month.. do the same thing.. NOT ALL THE WAY BACK ... but to a few buds on the new growth only ...
and do the same thing in august ...
so you will trigger 3 to 5 new stems.. and on the second cut.. will encourage that bunch to add 3 to 5 new stems on each stem.. now having up to 25 .. and then if you do it again.. over 100 .. and that is how you generate that big ball of mum ... [the math gets a little fuzzy there .. lol but i am sure you get the idea]
then after the august pinch ... leave them be.. to rebud.. and bloom in sept/oct ... they will NOT be on the same schedule.. as when bigboxstore offers them ..
wait until somebody confirms such ... and i am presuming. they are still buds.. rather than already open ...
a pic would sure help ...
or.. the easy way.. just enjoy the show.. and mark the calender for next year ... in Mi.. i seem to recall doing it once in june/july/ and august..
like many things this spring.. these have bolted.. and are way ahead of schedule..
ken
PS: mums root INCREDIBLY EASILY ... so stick the cuttings.. sans buds 4 inch cuttings].. into damp media.. and they will probably root in a week .. and those might even bloom by fall .. if you can nurse them thru the heat of summer as new rootings ...

why is that HUGE plant.. in that tiny pot???
and notice that ALL the newer leaves are not affected ...
plant it .. even if you have to move it in fall to a permanent place ... you are torturing the heck out of it .. and in stressing it so.. it becomes attack-able.. by all kinds of problems..
at a min.. put it in a one gallon pot.. and keep it in shade.. until sept.. so it has some new soil.. and then plant it ... i am usually very leery of planting mid june thru august.. as i usually forget.. and end up forgetting to water a few hundred degree days in a row ... hence potting.. and 'holding over' until the next good planting season ...
i guess i am saying.. you have root problems ...
ken

Yeah that is the pot it came in. It will be planted today, but I've left it in there because I was trying to rid it of the disease before I transplant it (figured it might stress it out and kill it if it's already sick).
Do you think transplanting it will be enough? Or will I need antifungal as well?




I want that one too! Marco van Noort always comes up with the best plants!
I just looked it up and that is one gorgeous geranium.