Post a reply

Avatar for corundum
Jul 18, 2018 12:29 PM CST
Thread OP

Does this look like a plant that needs water or is it fine? I'm specifically referring to the yellowing outer leaves.

I live in an arid part of Texas and typically water 1-2 times per week depending on temps. Plants usually receive about 2 hours of mid-morning sun.

Thumb of 2018-07-18/corundum/488ed0
Image
Jul 18, 2018 3:33 PM CST
Name: Tim Stoehr
Canby, Oregon (Zone 8b)
Butterflies Sempervivums Region: Pacific Northwest Vegetable Grower Cactus and Succulents Sedums
Bee Lover Region: Oregon Dragonflies Keeper of Poultry Cat Lover Composter
It looks pretty good to me. No wrinkling, no drooping, no bunching up, no crispies. The leaves look very good in fact. The few on the outside are either just changing color, which is OK. Or they are just doing what the old leaves on plants generally do. They don't last forever.
Image
Jul 18, 2018 9:11 PM CST
Moderator
Name: Lynn
Oregon City, OR (Zone 8b)
Charter ATP Member Garden Sages I helped plan and beta test the plant database. I helped beta test the Garden Planting Calendar I was one of the first 300 contributors to the plant database! Plant Database Moderator
Forum moderator I helped beta test the first seed swap Million Pollinator Garden Challenge Celebrating Gardening: 2015 Plant and/or Seed Trader Garden Ideas: Master Level
Hi corundum, and Welcome! to NGA. So glad you found your way there.
I agree with Tim, the plant looks healthy and well cared for. How long have you had it?
Avatar for corundum
Jul 19, 2018 7:55 AM CST
Thread OP

I've had it since January and it hasn't changed in appearance at all until now, it actually seems quite dormant. Barely any new leaves, no chicks, no root development.
Image
Jul 19, 2018 10:16 AM CST
Romania, Mures (Zone 6b)
Region: Europe Roses Sedums Sempervivums
corundum said:I've had it since January and it hasn't changed in appearance at all until now, it actually seems quite dormant. Barely any new leaves, no chicks, no root development.


You might try some intentional watering so you keep the soil moist for 2 weeks, then go back to regular watering. Sort of to try to see what happens if it gets out of the dry environment for a definitive time.
I would try to get at the same time a bit more sun, like 3 hours of direct sun, so this wouldn't be much of a drastic change compared to 2, the plant might not like that much more sun all of the sudden if for so many months it only got 2.
Avatar for corundum
Jul 19, 2018 1:25 PM CST
Thread OP

It had been getting 5-6 hours of direct sun (from 7 am to 1 pm) per day until this past week, the other rosette in this pot was getting sunburnt so I cut back the sun, especially since it's going to be 105+ degrees all week here.
Image
Jul 19, 2018 1:40 PM CST
Romania, Mures (Zone 6b)
Region: Europe Roses Sedums Sempervivums
Yeah, I see, 105F is too much.
But in such dry and hot conditions these plants should have more water than the occasional rains.
Image
Jul 19, 2018 6:47 PM CST
Moderator
Name: Lynn
Oregon City, OR (Zone 8b)
Charter ATP Member Garden Sages I helped plan and beta test the plant database. I helped beta test the Garden Planting Calendar I was one of the first 300 contributors to the plant database! Plant Database Moderator
Forum moderator I helped beta test the first seed swap Million Pollinator Garden Challenge Celebrating Gardening: 2015 Plant and/or Seed Trader Garden Ideas: Master Level
Knowing the conditions in Texas, I would be careful of watering any more than you already are. I believe it is reacting the the exceptional heat you have. As long as it looks healthy just keep doing whatever you have been doing. It is in protection mode right now. Do you have high humidity this time of year?
Avatar for corundum
Jul 20, 2018 7:29 AM CST
Thread OP

No humidity, it's the west texas desert.
Image
Jul 20, 2018 9:43 AM CST
Name: tarev
San Joaquin County, CA (Zone 9b)
Give PEACE a chance!
Adeniums Cat Lover Garden Photography Region: California Houseplants Plays in the sandbox
Orchids Plant Lover: Loves 'em all! Composter Cactus and Succulents Dragonflies Hummingbirder
Hello corundum, your plant still looks okay to me. It is just closing the center rosette in reaction to the excessive heat, to protect itself as there is much transpiration going on.. My semps do that too at this time of the year, so I try to move them to a part sun area and I have to do daily watering to cool down the plant and its root zone. I do it early in the morning before the hot sun comes around. I water directly the media, not the rosette, otherwise you will risk fungal rotting of the leaves. Looking at your media, it looks very good and well draining so watering daily early in the morning will not be a problem.

It is also dropping its older lower leaves, and will just keep the center core for now, new growth will come at the center. As those older lower leaves turn brown and dry out, you can gently remove them, that way the base stays clean and avoid possible powdery mildew problems. On a worst case scenerio, if it still feel too heat stressed it will trigger bolting, bloom stalk forms and that is a sign mommy plant is on its way out. But don't fret if that happens, it may still try to do new offsets or you can get seeds from the blooms later.

Remember semps are alpine succulents, they prefer cooler conditions, cooler air flow around. I find summer time always a bit of a struggle for my semps. Survival of the fittest. I do the watering early in the morning while outdoor temps are much cooler. It will be pointless to water them when temps are already in the 90F's and higher, the succulents shuts down at that point as it waits for the cool down at night again.

Our temps in my area is similar to yours, very dry here since we have zero rainfall till end of September and daytime highs staying at 98F to triple digits at this time of the year. The only blessing is that we still manage a good cool down to low 60F's at night, a welcome relief to the garden. Semps are best grown outdoors, so I try to manage it by positioning it in part sun/shade area too.

Fall is the time it perks up again, so just got to wait for Fall temps to return. Smiling
Image
Jul 20, 2018 11:48 AM CST
Moderator
Name: Lynn
Oregon City, OR (Zone 8b)
Charter ATP Member Garden Sages I helped plan and beta test the plant database. I helped beta test the Garden Planting Calendar I was one of the first 300 contributors to the plant database! Plant Database Moderator
Forum moderator I helped beta test the first seed swap Million Pollinator Garden Challenge Celebrating Gardening: 2015 Plant and/or Seed Trader Garden Ideas: Master Level
Great information Tarev. It is wonderful having some one that knows about this type of growing conditions.
Thank you so much. Thumbs up
Only the members of the Members group may reply to this thread.
  • Started by: corundum
  • Replies: 10, views: 1,275
Member Login:

( No account? Join now! )

Today's site banner is by Newyorkrita and is called "Rose Francois Rabelais"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.