Irena
Irena is a sweet cherry, bred at VŠÚO Holovousy. Bred from Kordia and Merton Reward. Its fruit is large and firm.
No photo of Irena yet
Released 2018
No Irena photo yet
Taste & texture
- Firmness
- firm
context: 2019 Holovousy breeder reference
ctpz.cz ↗Context & source
Original record: large; firm
- /details/observations/0/value/0/context
- 2019 Holovousy breeder reference
firmcontext: APS register 51 description; not a diagnostic identification test
journals.ashs.org ↗Context & source
- /details/observations/0/value/3/context
- APS register 51 description; not a diagnostic identification test
How to spot it
- Shape
- heart-shaped
context: APS register 51 description; not a diagnostic identification test
journals.ashs.org ↗Context & source
- /details/observations/0/value/3/context
- APS register 51 description; not a diagnostic identification test
- Size
- large
context: 2019 Holovousy breeder reference
ctpz.cz ↗Context & source
Original record: large; firm
- /details/observations/0/value/0/context
- 2019 Holovousy breeder reference
Fruit diameter24.8 mmjournals.ashs.org ↗Context & source
Literal source-reported measurement for this named cultivar entry. The input numeric string is preserved unchanged; source sampling and growing conditions remain as stated in the citation.
- /details/observations/0/value/2/context
- APS register 51
- /details/observations/0/value/2/value/measurement context
- cultivar register description; sample size and growing conditions not supplied here
Harvest & storage
- Ripening
- Relative ripening6th – 7th cherry week (6 – 7 days after ‘Kordia’)
scope: Local cherry-week sequence in the source catalogue.
ctpz.cz ↗Context & source
Named Holovousy cultivar catalogue entry. Cherry week is the source’s local relative ripening sequence, not an ISO calendar week or supermarket availability. Comparator remains source-specific.
Original record: 6–7
- /details/observations/0/value/1/context
- 2019 Holovousy; local ordinal cherry-week system, not ISO calendar week
- /interpretation/context
- scope: Local cherry-week sequence in the source catalogue.
Origin & family
Where Irena began
Recorded origin
Czechia
- Institution
- VŠÚO Holovousy
- Released
- 2018
Irena’s family
3 varieties · 2 recorded linksArrows follow parents → children
Irena
Czechia
Drag to explore. Select a variety for its recorded relationships.
Field notes
Original source notes
descriptor observations
- trait
- fruit description
- value
- large; firm
- context
- 2019 Holovousy breeder reference
- source url
- www.ctpz.cz ↗
- trait
- ripening cherry week
- value
- 6–7
- context
- 2019 Holovousy; local ordinal cherry-week system, not ISO calendar week
- source url
- www.ctpz.cz ↗
- trait
- fruit diameter mm
- value
- reported
- 24.8
- measurement context
- cultivar register description; sample size and growing conditions not supplied here
- context
- APS register 51
- source url
- journals.ashs.org ↗
- trait
- reported fruit traits
- value
- firm, heart-shaped
- context
- APS register 51 description; not a diagnostic identification test
- source url
- journals.ashs.org ↗