Agave victoriae-reginae 'Kizan'

Agave victoriae-reginae 'Kizan' key facts

Growing Difficulty

Intermediate

Lifespan

Perennial; the flowering rosette dies and offsets carry on

Size

The species reaches about 30 cm tall and 45 cm wide (little data per cultivar)

Watering

Light feeder; a little slow-release fertiliser in the growing season is enough

Light & Placement

Sun to bright light shade; the pale variegated margins scorch easily, so soften the strongest midsummer sun.

Watering

Prone to rot if kept wet; water only when the mix is thoroughly dry, and very sparingly in winter.

Temperature & Winter

The plain species is rated to about -12°C, but data for variegated forms are scarce; protect from frost and cold rain in winter.

Soil & Repotting

Use a free-draining mix to prevent rot; it grows slowly, so repot only when pot-bound.

Notes

Contrast varies between plants; tell it from white-margined Hyouzan by the colour of the variegation.

About Agave victoriae-reginae 'Kizan'

Agave victoriae-reginae 'Kizan': a variegated form of Sasa-no-yuki with a yellow-edged leaf margin over deep green and white striping. A slow perennial suited to intermediate growers; distinguished from 'Hyouzan' by variegation color.

7 things to know before growing Agave victoriae-reginae 'Kizan'

1. 1Light and Placement

   Variegated leaves are more prone to sunburn in strong direct sun, so keep the plant behind a sheer curtain indoors during peak summer, or in bright partial shade outdoors. If moving it outside, acclimate it gradually in the milder light of spring or autumn before exposing it to full summer sun.

2. 2Watering Rhythm

   The thick leaves store water, so let the soil dry out fully between waterings. Water a bit more often during the spring and autumn growing season, and cut back in midsummer and winter — never let water sit in the saucer beneath the pot.

3. 3Well-Draining Soil

   A cactus and succulent mix with akadama or pumice blended in helps prevent root rot. Avoid using a rich, moisture-retentive general potting soil on its own, as it tends to stay too wet for this plant.

4. 4When to Repot

   Growth is slow, so repot only once roots have filled the pot, ideally during the spring or autumn growing season. Hold off on watering for about a week after repotting to let disturbed roots settle before resuming a normal schedule.

5. 5Overwintering

   Cold exposure can damage the leaves, so bring the plant indoors to a bright spot once temperatures start dropping. Growth slows in winter, so water less frequently and keep the soil on the dry side to avoid rot.

6. 6Choosing by Contrast

   Plants where the deep green leaf body, white line patterns, and yellow-edged margin all stand out clearly in contrast are generally the most prized. When selecting one, look for even, stable variegation and make sure the green portions of the leaf aren't stunted or weak.

7. 7Flowering Comes After Many Years

   Sasa-no-yuki grows slowly and only flowers after many years. A rosette that blooms usually dies without producing offsets, so think of this as a plant to enjoy for its changing variegation and form over the long years before it flowers. As a variegated form, 'Kizan' grows even more slowly than plain plants.

Frequently asked questions about Agave victoriae-reginae 'Kizan'

Q.How is it different from 'Hyouzan'?

A.Both are variegated forms of Sasa-no-yuki: 'Kizan' has a yellow margin along the outer leaf edge, while 'Hyouzan' has a white one. Tell them apart by the margin color, though the variegation varies from plant to plant.

Q.Is this a good plant for beginners?

A.It's generally considered suited to intermediate growers rather than complete beginners. Once you're comfortable with basic watering and placement for agaves, it isn't an especially demanding variety.

Q.How large does it grow?

A.The parent Sasa-no-yuki species typically reaches around 30cm tall and 45cm wide, though detailed data specific to 'Kizan' is limited. Actual size can vary depending on growing conditions, so treat this as a general reference.

Q.What happens to the plant after it flowers?

A.It's a perennial, but the rosette that flowers will die back afterward. With Sasa-no-yuki, a plant that blooms usually dies without producing offsets, and flowering only happens after many years of growth.

Q.Can it be planted directly in the ground outdoors?

A.This depends heavily on climate and site conditions, so there's no single answer. Cold temperatures and intense direct sun both call for care, so it's best to start in a pot and observe how it responds before considering anything more permanent.

Handy Growing Tools for Agave victoriae-reginae 'Kizan'

Learn more about Agave victoriae-reginae 'Kizan' in the encyclopedia

More in this category