CAJ | 학술논문

‘云朵楸’是通过自然选优育成的具有较高观赏价值的楸树观花良种，可通过嫁接和扦插等无性繁殖方式繁殖。造林后4年开花，6年后花量稳定；花朵为白色，较对照(大叶金丝楸)洁白，伞形花序，单花絮6～20朵花，较对照多10朵左右；花期一般为4月25日-5月10日，较对照晚5～7天，但开花持续期较对照长5天以上。该品种具有花色独特、花量大、抗性强等特点，适宜园林观花栽植。
‘운타추’시통과자연선우육성적구유교고관상개치적추수관화량충，가통과가접화천삽등무성번식방식번식。조림후4년개화，6년후화량은정；화타위백색，교대조(대협금사추)길백，산형화서，단화서6～20타화，교대조다10타좌우；화기일반위4월25일-5월10일，교대조만5～7천，단개화지속기교대조장5천이상。해품충구유화색독특、화량대、항성강등특점，괄의완림관화재식。
Catalpa bungei‘Yunduo’is a new flower variety with highly ornamental value,which is selected through natural choose and can be reproduced by grafting and cutting. This variety can be flowering 4 years after of forestation;flower number can get stabilization 6 years after afforestation. The flower is whiter and more pure than the control ( Catalpa bungei‘Dayejinsiqiu’) ,with umbel,single tidbits with 6 -20 flowers and is about 10 more than the control;Florescence is during April 25 to May 10,5 -7 days later than the control,but flowering duration is 5 days longer than the control. This variety with the characteristics of unique flower color,large flower number and strong resistance and so on,is pretty suitable for garden flower planting.