DifficultyBeginnerFlower ColourYellowFoliage ColourGreenHardinessH5 (-15 to -10°C)Height2m to 3mImageLatin NameForsythia x intermediaPeak MonthsMarchAprilPet SafePlant TypeDeciduousShrubPerennialSeason of InterestSpringSoil TypeClayChalkSandLoamSpread2m to 3mSun / ShadeFull SunPartial ShadeVariety