Dark Jack

Withdrawn

Sedum L. Ice Plant · Ornamentals · bred by Jerry van der Kolk

also searched as: дарк йак

Variety description

10 August 2026

The plant has strong upright stems 50 to 90 cm tall. Large leaves have a dark mahogany color, while young shoots can be lighter, acquiring a dark shade in the sun. Wine-colored or pink flowers are collected in large inflorescences, the flowering period lasts from August to October.

The variety is winter-hardy and resistant to lodging. Used in landscape design, container gardening, and for cut flowers. Genetic reversal to the original characteristics of the parent variety is possible. In professional literature, the variety is known as 'Black Jack'.

Sources7

Loading…

The list of sources is loaded via script—please enable JavaScript.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: Jerry van der Kolk 3 Developed the variety
Applicant: Walters Gardens Inc. 583 Submitted the application to the register

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

European Union № 20050366

Withdrawn

Application filed 12 April 2005
Registered —
Entry closed 13 February 2007

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Sedum L. · Ice Plant

Christopher M Hansen

5 records

Nearby in the species list Black Jack, Bronco, Cherry Tart, Class Act, Cloud Walker, Dazzleberry, Dream Dazzler, Firecracker, GARBRO, Green Expectations, INSEDYEBOU, INSEDYELCU, José Aubergine, Kosmosje, Lemon Ball

Discussion: Dark Jack

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up