An early-blooming lilac with full, double, rose-pink flowers that are richly fragrant. 'Sweetheart' is a vigorous grower with excellent cold hardiness, ideal as a specimen or in a flowering hedge.
Shrub | |
Syringa | |
Lilac | |
Zone 3 | |
6+ hours | |
Moist, well-drained soil | |
8-10' | |
6-8' | |
Yes | |
Yes | |
Yes | |
Yes | |
Yes | |
Viburnum, Philadelphus, Paeonia, Spiraea |