Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: 10 Paperwhites Bulbs, Soft YELLOW Blooms with LIGHT Fragrance! Wintersun 17+cm Size Extra Large Paperwhites for Forcing - Indoor Blooming & Fragrant!
Product description: Great news for paperwhite fans looking for color! Our favorite paperwhite grower in Israel has provided a new variety this season, one that sports a bright yellow cup framed by soft yellow petals. This new variety is called Wintersun and is excellent used with warm holiday shades - fall and Thanksgiving autumnal hues and Christmas golds. Wintersun is fragrant, fast to bloom, a speedy bloomer and very easy to grow just like other paperwhites. For gardeners in zones 8-10 these will scent your early spring garden and add cheery yellow and white blooms to your flower beds. Deer and rodent proof.
Product feature: Priced for a pkg. of 10 very large bulbs Narcissus Paperwhite Wintersun, Soft yellow petals and yellow cups, LIGHTLY fragrant and with lots of flowers, Bloom Time: 4-5 weeks from planting date indoors, Feb-March outdoors, Wintersun is fragrant, fast to bloom, and a speedy bloomer, Deer and rodent proof
Product brand: Easy to Grow
Target attributes: Sustainability
Answer: attribute: sustainability
value: None
source: None