Avant Garde
ActiveTulipa L. · Tulip
Marax Tulips vof
Variety traits
Tulipa L.
Double flowering in tulips is a varietal trait characterized by an increased number of perianth segments compared to the typical six petals, sometimes due to the transformation of stamens.
In the reference 375 varieties crop Tulip, where this is mentioned in the description.
In professional breeding and DUS testing, double flowering is assessed visually as a qualitative or semi-quantitative trait. In single tulips, the perianth consists of 6 segments, whereas in double cultivars, their number increases significantly, reaching 18–20 in fully double forms.
The expression of the trait directly affects agronomic practices: to maintain the stability of double flowering, cultivars require annual bulb lifting. The heavy blooms of double tulips are less resistant to weather conditions, which may cause plants to lodge after precipitation and necessitate staking.
General information about the subject — on the page Double flowering / Reversion.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Tulipa L. · Tulip
Marax Tulips vof
Tulipa L. · Tulip
Hybris BV
Tulipa L. · Tulip
Vertuco B.V.
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Tulipa L. · Tulip
V.O.F. HYBRIS
Tulipa L. · Tulip
P. Boon V.O.F.
Tulipa L. · Tulip
H.B.E. BLOEMBOLLEN VOF
Tulipa L. · Tulip
V.O.F. HYBRIS
Tulipa L. · Tulip
Vertuco B.V.
Tulipa L. · Tulip
TULIP FLOWER B.V.
Tulipa L. · Tulip
Savro B.V.
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Tulipa L. · Tulip
REUS S.
Tulipa L. · Tulip
Hybris B.V.
Tulipa L. · Tulip
MTS Mellema-Versteeg
Tulipa L. · Tulip
Vincent Sneeboer
Tulipa L. · Tulip
VELDHUYZEN J.^^^MEEUWISSEN H.
Tulipa L. · Tulip
GETO FA.
Tulipa L. · Tulip
R.Z. BIOFLEUR
Tulipa L. · Tulip
Hybris B.V.
Tulipa L. · Tulip
FA. C.J. DEKKER
Tulipa L. · Tulip
Goede Tulpen B.V.
Tulipa L. · Tulip
V.O.F. HYBRIS
Tulipa L. · Tulip
FA. C.J. DEKKER