Skip to content

Spring Song

Terminated

Chrysanthemum L. Chrysanthemum · Ornamentals · bred by VEGETABLE AND ORNAMENTAL

also searched as: спринг сонг

Variety description

10 August 2026

Chrysanthemum «Spring Song» belongs to the autumn-flowering varieties. Physiological studies show that the variety is sensitive to the phenomenon of "heat delay" in flowering at mean daily temperatures above 25°C. The optimal temperature range for flowering is 10–20°C.

The variety is used primarily for scientific purposes as an object for studying the mechanisms of photoperiodism, thermoperiodism, and genetic resources in ornamental horticulture. Information on morphological plant parameters, such as height or disease resistance, is absent in the publications.

Sources3
  • Loading…

Countries of admission

1 jurisdiction

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

terminated no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder
VEGETABLE AND ORNAMENTAL 1 Developed the variety
Applicant
Nat.Res.Inst.of Veg.Orn.Plants 1 Submitted the application to the register
Rights holder
Nat.Res.Inst.of Veg.Orn.Plants 1 Holds the rights to the variety

Plant breeders' rights

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

United Kingdom № 15/2224
Withdrawn
  1. Application filed
  2. Registered
  3. Entry closed 27 April 1987

More 1 record protections in other jurisdictions are shown on the map above.

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

Same species

Other varieties: Chrysanthemum

All 6 377 varieties of species

Mona Lisa Splendid

Application submitted

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

4 records

Yolynn

Terminated

Chrysanthemum L. · Chrysanthemum

Vandenberg Cornelis P

DK IT NL
7 records

Spokane

Terminated

Chrysanthemum L. · Chrysanthemum

Cornelis P. VandenBerg

1 record

Spokusa

Withdrawn

Chrysanthemum L. · Chrysanthemum

Zavidova Liudmyla Hnativna, Horobets Vasyl Fedorovych,

UA
2 records

Spritza Time

Terminated

Chrysanthemum L. · Chrysanthemum

Cleangro Ltd

1 record

Nearby in the species list Splendid Ozenda, Splendid Reagan, Splendid Refocus, Splendid Romario, Splendid Time, SPLENDID VINNARE, Spode, Spoetnik, Spokane, Spokusa, Spritza Time, St. Yolouis, Stafour, Stafour Yellow Improved, STAGRAU, Stakunvio, Stalida, Stallion, Stallion Boy, Stallion Button

Discussion: Spring Song

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