Primulina 'Chasity' - Propagated by leaf |
Primulina ‘Wu Gang’ --- Is this the breakthrough for flowers from seed?
Primulina has a problem. It takes a young plant too long to
flower. We sell Primulina as small
foliage plants with a ‘hope and a promise’ that it will flower when it’s older.
Here is the description of Primulina
‘Wu Gang’ (P. gueilinensis selection) in the Gesneriads journal, Vol 70, # 4,
2020. You will find the picture on page
32.
https://www.gesneriadsociety.org/wp-content/uploads/2020/10/Gesneriads2020Q4HD.pdf
Primulina ‘Wu Gang’, 2020, IR201531, (P. gueilinensis chance
seedling selection), Wen Fang, Wei Yi-gang, and Li Shu of the Guangxi Institute
of Botany, CAS & GCCC, Guilin, China. Cross made in Apr. 2018, seeds
planted Jul. 3, 2018, first flowering Apr. 6, 2019. Fertile, true from seeds.
Basal rosette, stem 1 cm long. Leaves green with white veins, 8-10 cm long ×
5-7 cm wide, linear, with cuneate base, acute tip, and entire margin, hairy,
petiole 2 cm long. Calyx split, green, 1 cm Fourth Quarter 2020 Return to Table
of Contents 33 long. Pedicel 0.8-1 cm long, 5-10 flowers per axil. Corolla salverform, 6 cm
long × 5-6 cm wide, purple.
This cultivar is the choice selection from wild stock with larger flowers and
linear leaves. It was determined that this variation is stable and these
desirable features are passed through seeds. Shade tolerant but enjoys bright
scattered light; prefers moist but well-drained substrate; will not bear
temperatures below freezing.
So, where is
the news?
It flowers
in 10 months and will get 5-10 purple flowers per axil.
Maybe this could be the flowering
Primulina we need. A lot of 2” wide
purple flowers could make this Primulina worth growing.
Commercial crops need to be fast, as
in 3 months. A 10-month crop would not
be considered. But if in 7 of those
months, the seedlings didn’t take much space and if there is a big show at the
end, it has a chance.
We don’t know how many seed per seed
pod, but it is a fertile selected species.
Who has this seed?
No comments:
Post a Comment