Snow White Mockorange
Intensely Fragrant White Flowers That Perfume the June Garden
Snow White Mockorange (Philadelphus 'Snow White') delivers one of the most beloved fragrances in the garden — clusters of pure white, richly perfumed flowers (often double) that smother the shrub in late spring to early summer and scent the whole yard. Tough, cold-hardy, and deer-resistant, it makes a classic fragrant specimen, screen, or cut-flower source for gardens in Edina, Woodbury, and Maple Grove.
Snow White Mockorange Plant Details
| Attribute | Detail |
|---|---|
| Botanical Name | Philadelphus 'Snow White' |
| Mature Size | 4–6 ft. tall, 4–6 ft. wide |
| Hardiness Zone | 3–8 (Twin Cities is zone 4b–5a — fully hardy) |
| Light | Full sun to part shade (best bloom in full sun) |
| Bloom Time | Late spring into early summer |
| Flower Color | Pure white, intensely fragrant |
| Soil | Well-drained; tolerates clay; adaptable |
| Winter Hardiness | Reliable to -40°F once established |
| Deer Resistance | Rarely browsed by deer |
Landscape Uses in Minnesota
Fragrant specimen and screen: Plant it where the scent can be enjoyed — near patios, walks, and windows. Space 4–5 feet apart for an informal screen.
Pollinator and cut-flower gardens: Bees love the blooms, which are lovely (and fragrant) cut. Pair with peonies, lilacs, and catmint.
Best Time to Plant in Minnesota
Plant in spring (late April–May) or early fall (late August–mid September) in full sun with good drainage.
How to Plant Snow White Mockorange
Dig a hole twice the root ball width at the same depth, mixing in compost. Set the crown level, backfill, water well, and mulch 2–3 inches deep. Space 4–5 feet apart.
Watering Snow White Mockorange
First year: Water deeply every 2–3 days at first, then weekly. Stop 2–3 weeks before the ground freezes.
After year one: Water during dry spells. Prune right after flowering, since it blooms on old wood.
Q: How fragrant is it?
Intensely — mockorange is famous for a sweet, citrusy perfume that carries across the garden in early summer.
Q: When do I prune it?
Right after flowering — it blooms on old wood, so late pruning removes next year's flowers.
Q: Will it survive a Minnesota winter?
Easily — hardy well below Twin Cities lows.
Q: Is it deer-resistant?
Yes — deer rarely browse mockorange.
You May Also Like
Snowbelle Mockorange (Philadelphus): A compact, double-flowered fragrant mockorange.
Lilac (Syringa): Another classic fragrant spring shrub.
Peony (Paeonia): A fragrant early-summer companion.
How Many Snow White Mockorange Do I Need?
For an informal fragrant screen, space plants about 4.5 feet apart (they mature 4–6 ft wide). For a single specimen near a patio or window, one well-placed plant scents the whole area.
| Run Length | Plants Needed (4.5 ft spacing) |
|---|---|
| 10 ft | 3 |
| 20 ft | 5 |
| 30 ft | 7 |
| 40 ft | 9 |
In borders, plant in groups of 3 spaced 4–5 feet apart for a fuller fragrant mass.
Snow White Mockorange Season-by-Season in Minnesota
- Spring: Bright green foliage leafs out, building toward bloom.
- Summer: Late spring into early summer it smothers itself in pure white, intensely fragrant flowers that perfume the whole yard; green and tidy afterward.
- Fall: Foliage fades to soft yellow before dropping — a quiet finish.
- Winter: Bare, upright twiggy structure; prune is done after flowering, not now.
At a Glance
✔ Pollinator-Friendly ✔ Deer-Resistant
Plant It With
- Snowbelle Mockorange — compact double-flowered mockorange to extend the fragrance.
- Snowdwarf Mockorange — smaller fragrant white mockorange for the front of the grouping.
- Common Purple Lilac — another classic fragrant spring shrub for a layered scent garden.
- Little Lady Lilac — compact fragrant lilac that pairs the bloom season.
Is Snow White Mockorange Right for Your Yard?
Mockorange thrives in full sun to part shade and well-drained soil — plant it near a patio, walk, or open window where the early-summer perfume can be enjoyed, and it shrugs off deer and Twin Cities winters. Not a fit if you want year-round structure or evergreen screening: it's deciduous and bare in winter, and bloom thins in deep shade.