Over the years, one question has regularly come up among Aeonium collectors:
Which variegated Aeonium cultivars are the most difficult to grow?
It is a perfectly reasonable question because, although most variegated Aeonium cultivars are not necessarily more fragile than the green forms from which they originated, some mutations do indeed display more challenging growth characteristics.
Compiling a list of variegated Aeonium cultivars known for being difficult to grow is nevertheless a complex exercise. Experiences can vary considerably from one collector to another. The same plant may thrive in one collection while struggling in another.
Why such a difference?
Because many factors influence successful cultivation:
- the quality of the growing medium;
- drainage;
- light exposure;
- summer temperatures;
- watering frequency;
- air circulation;
- the local climate;
- the condition of the plant when purchased.
An Aeonium described as “fragile” is therefore not necessarily impossible to grow. It simply requires greater attention and a better understanding of its specific needs.
The purpose of this list is certainly not to discourage collectors from growing these magnificent cultivars. Quite the opposite: many of them rank among the most beautiful Aeonium cultivars in existence. The aim is simply to provide collectors with useful information so they can adapt their cultivation methods accordingly.
As always on Variegated Aeonium, sharing experiences is essential. Please feel free to share your own observations with us so that we can continue to expand this knowledge base.
Why Are Some Variegated Aeonium Cultivars More Sensitive?
Not all variegated mutations behave in the same way.
Some difficulties are directly related to variegation:
- reduced chlorophyll levels limit the plant’s photosynthetic capacity;
- white or yellow tissues are often more susceptible to sunburn;
- a heavily variegated plant has fewer energy reserves.
Other weaknesses are more closely related to the genetics of the cultivar itself:
- a tendency to produce reversions;
- unbalanced growth;
- the development of deformities;
- difficulty producing stable offsets;
- progressive loss of chlorophyll.
Finally, some cultivars are simply more sensitive to extreme growing conditions, particularly high summer temperatures.
1. Variegated Aeonium Cultivars Known to Be More Delicate
This list will continue to evolve and will be regularly expanded based on observations shared by collectors.
Mutations issues de Aeonium arboreum
Certaines formes variegata issues de cette espèce sont connues pour être particulièrement délicates.
- Aeonium ‘Albovariegatum’
Très fragile - Aeonium ‘Neon Clothes’ (Nashang)
Très fragile
Ces cultivars présentent notamment une sensibilité accrue aux excès de chaleur et aux erreurs de culture.
Mutations issues de Aeonium ‘Madeira Rose’ (Halloween)
La famille issue de ‘Madeira Rose’, également appelée Halloween sur les marchés asiatiques, est probablement l’une des lignées où l’on retrouve le plus de cultivars spectaculaires mais exigeants.
La forte panachure et certains comportements génétiques rendent plusieurs de ces plantes plus difficiles à maintenir.
- Aeonium ‘Firefox’
Très fragile - Aeonium ‘Lin Lang’
Très fragile - Aeonium ‘Halloween Superbang’
Très fragile - Aeonium ‘Halloween White’
Plutôt fragile - Aeonium ‘Milky White’
Plutôt fragile - Aeonium ‘Love in the Fallen City’ (Qingcheng)
Plutôt fragile
More broadly, many of the mutations derived from this lineage require careful monitoring.
Mutations Derived from Aeonium ‘Blushing Beauty’
The ‘Blushing Beauty’ lineage is particularly interesting, but some of its heavily variegated mutations can be challenging to grow.
- Aeonium ‘Verna’
Very delicate - Aeonium ‘Parakeet’
Very delicate - Aeonium ‘Loki’
Delicate - Aeonium ‘Princess’
Can become delicate when the rosette progressively loses its chlorophyll.
Mutations Derived from Aeonium ‘Atropurpureum’
- Aeonium ‘Saint Simon Violet’
Very delicate
Mutations Derived from Aeonium ‘Fiesta’
Some mutations from this lineage are particularly unstable.
- Aeonium‘Shihua Fiesta’
Very delicate This cultivar regularly displays:- green reversions;
- leaf deformities;
- occasionally irregular growth.
- Aeonium ‘Alice’ (derived from ‘Fiesta’)
Very delicateNote: Several different plants are now sold under the name ‘Alice’. This comment applies only to the form derived from ‘Fiesta’.
Mutations Derived from Aeonium ‘Zwartkop’
- Aeonium ‘Darth Vader’
Very delicate
Its intense dark pigmentation combined with relatively low chlorophyll levels appears to make it more sensitive.
Mutations Derived from Aeonium ‘Voodoo’
The variegated forms derived from ‘Voodoo’ are not necessarily fragile in the strict sense.
However, they can sometimes struggle with:
- high summer temperatures;
- prolonged periods of drought;
- very intense sunlight.
With appropriate growing conditions, good results can generally be achieved.
Mutations Derived from Aeonium davidbramwellii
Examples include:
- Aeonium ‘Sunburst’
- Aeonium ‘Emerald City’
These cultivars can experience difficulties during summer, particularly when exposed to:
- high temperatures;
- intense sunlight.
However, they appear to be more sensitive to excessive sunlight than to any genuine lack of vigor.
Mutations Derived from Aeonium ‘Mardi Gras’
This lineage includes many spectacular cultivars, but several of its mutations require particular attention.
- Aeonium ‘Miki’ (Meiji)
Very delicate - Aeonium ‘Hongyan’
Delicate - Aeonium ‘Poison’
Delicate - Aeonium ‘Scarlett Ink’
Delicate - Aeonium ‘History’
Delicate
Mutations Derived from Aeonium undulatum
- Aeonium ‘Poseidon’
Very delicate
Its extensive variegation and delicate chlorophyll balance make it a particularly demanding cultivar.
Mutations Derived from Aeonium × holospathulatum
- Aeonium ‘Christmas’
Delicate
Mutations Derived from Aeonium leucoblepharum
- Aeonium ‘Maple Leaf’
Delicate
Particularly sensitive to excess moisture and poorly ventilated growing conditions.
Mutations Derived from ‘Bronze Medal’
- Aeonium ‘Green Tea’
Can sometimes show particular sensitivity to excessive moisture.
Mutations Derived from ‘Plum Purdy’
- Aeonium ‘Rainbow’
Very delicate
Mutations Derived from ‘Zwartkin’
- Aeonium ‘Bronze Face’
Delicate
2. Variegated Aeonium Cultivars That Lack Stability
Fragility is not limited to cultivation difficulties.
Some cultivars can also be challenging because their mutations are not completely stable.
They may change over time and gradually lose the characteristics for which they were originally selected.
Examples include:
- Aeonium ‘Suzaku’
- Aeonium ‘Pink Daisy’
- Aeonium ‘Ink Painting’
- Aeonium ‘Poison’
- Aeonium ‘Scarlett Ink’
- Aeonium ‘Parakeet’
- ‘Big Bang’-type mutations
- Aeonium ‘Logan Rock Variegata’
These plants may sometimes produce offsets that differ from the mother plant, with weaker or completely different variegation.
3. Variegated Aeonium Cultivars That Tend to Flower Easily
In some cultivars, flowering represents an additional challenge, particularly when the plant produces few offsets.
The best-known examples include:
- Aeonium ‘Mardi Gras’
- Aeonium ‘Ink Painting’
- Cultivars derived from ‘Ink Painting’:
- ‘Scarlett Ink’
- ‘Poison’
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Early flowering on a single specimen can pose a significant risk to the preservation of the cultivar.
4. Variegated Aeonium Cultivars That Can Easily Lose Their Chlorophyll
Some heavily variegated mutations can gradually lose the green tissue that is essential for photosynthesis.
Examples include:
- Aeonium ‘Princess’
- Aeonium ‘Sinya’
- Aeonium ‘Eliza’
If the chlorophyll disappears completely, the rosette becomes unable to produce enough energy through photosynthesis, seriously compromising its chances of survival.
Fragile Does Not Mean Impossible to Grow
Variegated Aeonium cultivars known for being delicate are often among the most beautiful cultivars available.
Their challenging nature is also part of what makes them so interesting to collectors.
With a good understanding of their needs, a suitable growing medium, carefully managed light exposure, and regular observation, many of these plants can thrive perfectly well in a collection.
Above all, this list is intended as a tool for sharing experiences among enthusiasts. Every collector’s observations are valuable in helping us better understand these exceptional mutations and improve their long-term preservation.
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