A New spary chrysanthemum (Dendranthema grandiflorum) cultivar ‘ater Fog’was bred by open pollination of ‘ngaesoguk’ Its characteristics were investigated three times from 2004 to 2006 under forcing culture in spring and retarding culture in autumn. The natural flowering time of ‘ater Fog’was 24 October, but year-round production was possible by shading and lighting. It had flower diameter of 2.3 cm, 46.5 petals and 34.4 flowers per stem in autumn. The petal was narrow(0.4cm) and the color of petal was white with presence of green at flower center. Days to flower from short-day start for ‘ater Fog’ was about 48 in spring. ‘ater Fog’showed the vase life of 22.6 days in autumn. This cultivar was registered for a commercialization in 2007. ‘ater Fog’would be cultured under greenhouse and rain shelter condition in Korea.

A new spray chrysanthemum cultivar, 'Whitney PangPang' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2006. The cross was made in 2003 between '01B1-41', a breeding line of NHRI and `01B1-273', a breeding line of NHRI. The characteristics were investigated from 2004 to 2006 for the evaluation and selection of this variety, including shading culture in summer and retarding culture in autumn. The natural flowering time of "Whitney PangPang" is late October, but year-round flowering is possible by shading and illumination. It has pompon type flowers with light-ivory petals and yellow green flower center. Flower neck and stem showed very strong hardness. The diameter of flower is 5.0 cm. The number of flowers per stem is 11 and the days to flower under the short day treatment is about 56 in autumn season. "Whitney PangPang" has over 22 days of long vase life.

A new spray chrysanthemum cultivar, 'Yellow PangPang' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2005. The cross between 'Restone' and 'Focus' was made in 2001. After evaluation for the characteristics including shading culture in summer and retarding culture in spring and consecutive selection from 2002 to 2005, final selection was made. The natural flowering time of "Yellow PangPang" is late October, but year-round flowering is possible by shading and illumination. It has pompon type flowers with yellow petals and greenish yellow flower center. It shows very strong stem hardness, especially flower neck, and excellent flower setting. The diameter of flower is 3.9 cm. The number of flowers per stem is 11.3 and the days to flower under the short day treatment is about 54 in autumn season. It has long vase life of 21 days in autumn.

A new spray chrysanthemum cultivar, 'Orange Memory' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2006. The cross was made in 2003 between '02B1-525', a breeding line of NHRI and '02B1-493', a breeding line of NHRI. After evaluation for the characteristics including shading culture in summer and retarding culture in spring and consecutive selection from 2002 to 2005, final selection was made. The natural flowering time of "Orange Memory" is Early November, but year-round flowering is possible by shading and illumination. It has semi-double type flowers with orange color and shows resistant to white rust and vigorous growth. The diameter of flower is 5.3 cm. The number of flowers per stem is 13.5 and number of petals per flower is 59.0. The days to flower under short day treatment is about 64 and its vase life is 20 days in autumn season.

A new spray chrysanthemum cultivar, 'Plaisir D'Amour' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2006. The cross was made in 2003 between '01B1-355', a breeding line of NHRI and `01B1-440', a breeding line of NHRI. After evaluation for the characteristics including shading culture in summer and retarding culture in spring between 2004 and 2006, final selection was made. The natural flowering time of 'Plaisir D'Amour' is late October, but year-round flowering is possible by shading and illumination. It has single type flowers with mixed color by dark pink and white edged. It shows excellent flower setting and early blooming with multi-floret. The diameter of flower is 5.4 cm. The number of flowers per stem is 15.5 and number of petals per flower is 21.5. The days to flower under short day treatment is about 56 and its vase life is 21 days in autumn season.

A new spray chrysanthemum cultivar, 'Pink PangPang' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2006. The cross between 'Restone' and 'Lollipop' was made in 2003. After evaluation for the characteristics including shading culture in summer and retarding culture in spring between 2004 and 2006, final selection was made. The natural flowering time of "Pink PangPang" is late October, but year-round flowering is possible by shading and illumination. It has pompon type flowers with light pink petals and resistance to white rust. The diameter of flower is 4.3 cm. The number of flowers per stem is 13 and the days to flower under the short day treatment is about 44 in summer season.

A new spray chrysanthemum cultivar, 'Sunny PangPang' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2006. The cross between 'Restone' and 'Lollipop' was made in 2003. After evaluation for the characteristics including shading culture in summer and retarding culture in spring between 2002 and 2005, final selection was made. The natural flowering time of "Sunny PangPang" is late October, but year-round flowering is possible by shading and illumination. It has pompon type flowers with orange yellow petals and red flower center. It shows vigorous stem growth and resistance to white rust. The diameter of flower is 4.4 cm. The number of flowers per stem is 11 and the days to flower under the short day treatment is about 49 in summer season.

A new spray chrysanthemum cultivar, 'Innocence' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2005. It was selected from the progenies of open pollination of 'Sei-Alps' in 2002. After evaluation for the characteristics including shading culture in summer and retarding culture in spring between 2002 and 2005, final selection was made. The natural flowering time of "Innocence" is late October, but year-round flowering is possible by shading and illumination. It has round and wide petal, single type flowers with pure white petals and yellowish green flower center. The flowers are large and volumed. The plant shows vigorous growth. The diameter of flower is 7.4 cm. The number of flowers per stem is 9.3 and number of petals per flower is 27.7. The days to flower under short day treatment is about 57 and its vase life is 19 days in autumn season.

A new spray chrysanthemum cultivar, 'Pink Pride' was released by National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), in 2005. The cross between 'Grand Pink' and 'YeonJa' was made in 2001. The characteristics were investigated from 2002 to 2005 for the evaluation and selection of this variety, including shading culture in summer and retarding culture in spring. The natural flowering time of "Pink Pride" is late October, but year-round flowering is possible by shading and illumination. It has pollenless, single type flowers with pink petals and green flower center. The growth of plant is very vigorous and resistant to white rust (Puccinia horiana Henn). The diameter of flower is 6.6 cm. The number of flowers per stem is 11.7 and number of petals per flower is 27. The days to flower under short day treatment is about 56 and its vase life is 19 days in autumn season.