15 Cold–Hardy Succulents
- ‘Lime Twister’ Sedum. This stonecrop cultivar grows sprawling mounds of variegated white and green leaves that get tinged in red in the cool weather of spring and fall. …
- ‘Red Carpet’ Sedum. …
- Rosularia Prometheum. …
- ‘Cosmic Candy’ Sempervivum. …
- ‘Voodoo’ Sedum. …
- ‘Turquoise Tails’ Sedum. …
- ‘Fuldaglut’ Stonecrop. …
- Kamchatka Stonecrop.
One may also ask, what temperature is too cold for succulents?
The lowest temperature for succulents shouldn’t go below 40 degrees Fahrenheit as the plant may arrive at the freezing point. Once you begin to notice crystals of ice forming on leaves and other parts of the plant.
Also to know is, what is a hardy succulent?
These succulent families all have members that survive well in temperatures down to 20-25 degrees Fahrenheit, or lower. All succulents need good drainage to make it through the winter.
Can succulents survive a freeze?
Depending on how long temps stay below freezing (32 degrees F), “frost tender” succulents may show varying degrees of damage. … A few succulents have a built-in antifreeze that enables them to survive temperatures well below 32 degrees F—below zero, in fact.
Rootbound signals to succulent that it will die soon
But it doesn’t develop to adapt to root-bound. Such a thing will give the plant message that it will die eventually. So the plant act by stoping its normal growth.
Succulents can handle the cold as well as the heat. Just like the desert which can have cold nights, a succulent can live in temperatures down to even 40 degrees F.
If succulents are left out in temperatures below what they can tolerate, you’ll begin to see damage from the frost or cold. It’s not a pretty sight! … Don’t risk leaving your succulents out during extreme cold, even if they appear to be ok. Often the frost damage takes 2-3 days to show up.
Some plants prefer a nighttime temperature of 35-40ºF (some cacti and other succulents can endure temperatures well below freezing if kept absolutely dry.) More tropical succulents like adeniums, euphorbias, lithops, and stapeliads prefer a minimum of 50-60 degrees.
While plants need sunlight to perform photosynthesis, some plants can get too much sunlight. While some succulents can be planted in bright sunlight, not all can handle full sun (defined as 6+ hours of direct sunlight per day) or can suffer in too much sunlight.
There are two main varieties of succulents that can tolerate freezing temperatures, Sempervivums (commonly called hens and chicks) and Stonecrop Sedums. Most will tolerate temperatures down to -20 degrees Fahrenheit.
Since watering is the usual cause for their decay, you should determine if the plant has been over or under watered. If the stem is mushy or rotting, it’s probably overwatered. If the leaves are puckered, the plant needs more water. Don’t worry if there are dry, dying leaves at the base.
- Sempervivums, sedums, and their cold hardy Opuntia cousins are all great options for maintaining a gorgeous succulent garden outdoors year-round, even if your climate gets below freezing.
- My succulent adventures began when I was living in Utah.
If you want your succulents to grow outside, you can plant them directly in the ground, in planters, or in a combination of both. When planting your succulents in the ground, ensure that you provide them with six to eight inches of succulent specific soil.
1. Make Sure Your Succulents Get Enough Light. Succulents love light and need about six hours of sun per day, depending on the type of succulent. Newly planted succulents can scorch in direct sunlight, so you may need to gradually introduce them to full sun exposure or provide shade with a sheer curtain.