In general, a scarce pattern and never found in pastel colors (the pattern apparently went out of production prior to Northwood's introduction of pastel colors about 1912). Springtime has butterflies and foliage on panels like that of Singing Birds--but no birds.
Article on Springtime pattern
Hartung Book Four: Springtime
Water sets, 7 piece Water pitchers Tumblers
Updated 9/19/2022
Amethyst/purple, 425 (2015), 500 (2019),
900 (2021)
Green, 675, 725 (both 2014), 1,500 (2016),
700 (2017)
Green, 5 tumblers, 275 (2021), 375 (2022)
Marigold, 450 (2015), 500 (2016),
275, 300, 325, 450 (all 2017),
200, 325 (both 2022)
This green Springtime water pitcher brought $1,350 in 2012
Amethyst/purple, 250, 290 (both 2017),
250 (2018), 400 (2019)
Amethyst/purple, with one tumbler,
275 (2019), 325 (2020)
Green, 475, 525 (both 2020), 525 (2021)
Green, open bubble, top, 135 (2022)
Green, with 1 tumbler,
475, 675 (both 2015), 500 (2019)
Green, with 2 tumblers, 170 (2022)
Marigold, 700 (2010), 425 (2013),
325 (2019), 215, 225 (both 2022)
Marigold, with one tumbler, 160 (2019)
Amethyst/purple, 40, 60 (both 2015),
35 (2018), 30, 40, 90 (all 2019),
20 (2021)
Green, 25, 30, 130 (all 2019),
20, 45 (both 2020)
Marigold, 20, 25, 35 (all 2019), 10 (2020),
20 (2021)
The table set has a spooner, creamer, covered butter, and covered sugar. It's generally accepted that the butter bottom is shared among this pattern, Peacock at the Fountain, and Singing Birds.
Berry sets Bowls, large berry Bowls, small berry or sauce Table sets, 4 pieces Butter dishes, covered Creamers Spooners Sugars, covered
Amethyst, 5 pieces, 325 (1998)
Amethyst, 6 pieces, 140 (2014)
Amethyst, 7 pieces, 275 (2005)
Green, 6 pieces, 285 (2007)
Marigold, 7 pieces, 350 (2000), 170 (2010), 95 (2013)
Marigold, 6 pieces, 150 (2005), 80 (2019)
Marigold, 4 peices, 50 (2022)
Amethyst, 170 (2010), 60, 90 (2017)
Amethyst, 40 (2004), 50 (2005), 25 (2013)
Green, 25 (2000), 45 (2016)
Marigold, 15 (2012)
Amethyst/purple, 325, 400 (both 2016), 475 (2020)
Green, 325 (2016), 850 (2018), 700 (2020)
Marigold, 225 (2016), 240, 475 (both 2017),
235, 425 (both 2022)
Amethyst/purple, 100, 275, 300 (all 2016), 45 (2019),
85 (2021)
Blue, butter bottom only, 45 (2018)
Green, 185, 225 (both 2016), 180 (2017), 150 (2019),
160 (2022)
Green butter top only, 25 (2018)
Marigold, 135 (2016), 80, 110 (both 2017), 70 (2019),
110 (2022)
Amethyst/purple, 95 (2015), 85 (2016), 55 (2017),
80 (2022)
Green, 125 (2010), 70 (2012), 90 (2020)
Marigold, 35, 45 (both 2016), 35 (2017), 50 (2022)
Amethyst/purple, 110 (2017), 40, 55 (both 2020),
350 (2021), 80 (2022)
Green, 130 (2015), 10 (2016), 100 (2021)
Lavender, 400 (2016))
Marigold, 75, 275 (both 2010), 60 (2015), 65 (2016)
Amethyst/purple, 190 (2016), 120 (2020)
Marigold, 145 (1996), 25 (2012), 175 (2022)