13,520 Garden Web Discussions | Perennials


tip it out of the pot.. and find out if it is severely root bound
and let us know ... or better.. give us a pic of that
it has to be a water issue .. so you are either not watering enough .. or the roots are having problems ...
tell us about how you water it .. how big it is in relation to the pot .. and how the roots look
ken
ps: the other option is that it simply hates you ... so get rid of it..

Totally agree with Ken. Usually store-bought plants are in dire need of repotting when you buy them. If all you've done is look at yours, it's probably pretty bad-off.
The soil may also have become so dry that it's hydrophobic. Try setting the pot in a saucer of water for a few hours. If all of the water disappears, keep adding more until it stops disappearing. Repotting can help fix this, too. Stay away from peat as potting soil.
The expression "fresh as a daisy" isn't meaningless. Individual daisy flowers don't last long - a day or two. Cutting off dead flowers is a daily task if you want these plants to look good. Next year, you might prefer the daisies in the ground and something more tidy in your pot(s).

there are roughly 180 species within the genus according to wikipedia.. that supreme source.. lol ...
without a fuller latin name.. its hard to give you any specific information ...
what mail order source did you use??? one of the better ones.. or a bargain shop
june planting is on the far side of proper planting time.. and sometimes.. obtaining good stock ... but it should be within the realm of OK .. with proper tlc ....
ken
Here is a link that might be useful: link


Depending on how much sun the area gets, here are a few low-maintenance suggestions that might at least get you started:
- Carex 'Ice Dance'/Japanese sedge grass - variegated green/white
- Hosta 'Dream Weaver' - variegated blue-green/cream
- Aquilegia/Columbine 'Tower White'
- Alchemilla mollis/lady's mantle
- Heuchera/coral bells 'Snow Angel' - variegated green/white mottled foliage
- Hemerocallis/daylily 'Ice Carnival' or 'New Falling Stars'
- Brunnera macrophylla/Siberian bugloss 'Jack Frost'
- Hellebore/Lenten rose
- Persicaria virginiana/fleeceflower
- Dicentra eximia/fern leaf bleeding heart
- Lobelia siphilitica/great blue lobelia
- Weigela 'White Knight'
I have these plus many others growing on the mostly shaded north side of my house, among them blue hydrangea but there are white hydrangeas available as well.

coated with some rooting powder
===>>> first off.. have you ever read the instructions... most indicate to DUST the piece ... and blow off all excess ... there can be a whole world of difference between a dusting and a coating ...
second .... TIMING is one of the more precise things associated with rooting material .... some plants require new fresh growth.. others older material .. and this would be the prime consideration of when your odds will increase ... it is not really a function of when you break a piece off.. rather than the right piece.. in the right season ...
then once you get past TIMING .... you have to master all these things:
media
humidity
light
sterilization
etc, ad nauseum
as noted.. humidity on a plant with no roots is probably the most important.. since it will have to adsorb all the water it can get while it starts growing roots to do the job ..
all that said.. i am excited by your enthusiasm .. and propagation is a very good way to increase the bounty of your garden ... but it goes way beyond breaking off some pieces and stabbing wildly at success... been there done that.. and suffered the odds you have ... lol ..
below is a picture of a little .. CHEAP.. setup for rooting things ... i sterilized everything with bleach or heat [including the media as soil holds too many negatives] .. in the proper season for conifers in this case .. made the proper cut.. dusted with rooting hormone.. and placed them on a heat mat under lights for 3 months ... 25% success rate ... in your case.. just put the tent in a bright but fully shaded area .. and see what happens ...
ken




I don't know exactly what happened to her Cotinus.
If helps here's a pic of ours right now...
I had pruned out the largest stem to the ground early spring as suggested by the nursery when I purchased it last fall at 80% off in good health in a 20 gal pot.
The part I cut was 1 1/2 thick" & 3' tall. The remaining part was only 1/2" thick, so younger growth & I decided to leave it. I planted the bed quite dense with perennials & also included annuals like snapdragons, lunaria, & bachelor buttons. I won't need those next year.
My notes on the smoke bush (don't remember from whom):
To get the best foliage color out of a purple-leaved smokebush. Early each spring, cut the shrub back to within a foot of the ground. The technique -- called stooling -- may seem drastic, but the payoff is nearly immediate: lush and large-leaved four-foot pillars of deep wine reds or chocolate purples, depending on the cultivar you buy.
Of course, if you do whack back the shrub, forget about the smoke. By removing the current season's woody growth, you've nuked the flowers (and therefore the silklike hairs on the spent floral plumes that give the plant its common name). For a smoking bush, just let it grow.
And, might I add, grow. The shrub resents pruning (as opposed to stooling) and will develop gangly, whiplike stems to spite you if you try to keep it small.
Coppicing or partial coppicing yields a fresh, graceful, manageable plant, while heading back the entire plant partway will produce a congested mass.
Here is a link that might be useful: pruning guide

I join in the suggestion of Rudbeckia Herbstone one of my favorite plants. Over the years the clump gets a bit wider but it is basically a tall vertical plant 5 to 7 ft tall. It does not need staking. It blooms for me from late July into November with a bit of deadheading, lovely yellow reflexed daisies. Normally no pests or diseases.

Except for flora, no one from a mild climate responded. I had it in a front garden in a rental on the Monterey bay in California. As a last resort I removed all the bedding plants and set up a screen with 1/2 inch hardware cloth and with a shovel ran all the soil through it. I still did not get all the small bulblets, but most of them. By watching very closely in the next two years I was finely through with them. If you want to know if they are aggressive, the answer is yes. Al



Yes, daylilies would suit your purpose. If they get weed-wacked a bit or even mowed once in a while, they will be fine. You could throw columbine seeds out there for earlier blooms. Zinnia seeds might be desirable. One or more milkweeds might do well for you. Heavy seeders are ones I would go for.
Whatever you consider, investigate its' tolerance to salt since this ditch probably gets salted from the street run-off - if your road gets plowed/salted.
I don't think scabiosa and sidalcea would like to have 'wet feet'