Rhododendron Helsinki University (University of Helsinki Hybrid Rhododendron)
Clusters of dark pink buds open to reveal stunning, soft pink flowers and a contrasting red blotch that bloom on glossy, deep green evergreen foliage, which retain their colour in fall. Slow growth rate.
Blooms late spring
4-6 ft tall x 3-4 ft spread
HARDY to -20°F (-28.9°C)
Attracts pollinators
Rabbit resistant
Evergreen
Fragrant
| Zone | Zone 4 (H1) |
|---|---|
| Exposure | Partial Shade |
| Moisture | Moderate Moisture |
Lilac purple aromatic plumes grow on thin dark purple stems high atop dark green deeply lobed foliage. Moderate growth rate.
Blooms late spring to early summer
1.5-3 ft tall x 1-2 ft wide
HARDY to -30°F (-34.4°C)
Deer and rabbit resistant
Attracts butterflies
Tolerant to juglone
Fragrant
Sweet, pink, heart-shaped flowers are contrasted against feathery blue-green foliage. Moderate growth rate.
Blooms late spring to summer
0.5-1 ft tall x 1 ft wide
HARDY to -20°F (-28.9°C)
Deer and rabbit resistant
Attracts butterflies and hummingbirds
Tolerant to juglone
Clump-forming rose-pink leaves that darken to bronze-pink as they mature. Small bell-shaped flowers appear on tall stems early in the season. Moderate growth rate.
Blooms early to late summer
2 ft tall x 1.5 ft spread
HARDY to -30°F (-34.4°C)
Attracts bees, butterflies, and hummingbirds
Deer and rabbit resistant
Moderate salt tolerance
Known for their large flower heads, these shrubs and their abundant blooms bring a touch of charm and whimsy to any backyard or garden. This variety produces large, rounded flower clusters that open lime-green, turn brilliant white during summer, then back to pale green as the season progresses, finally fading in the fall. Rapid growth rate.
Blooms early summer
3-5 ft tall x 4-6 ft spread
HARDY to -40°F (-40°C)
Attracts bees and butterflies
Neutral pH preference
Tolerant to juglone
Drought tolerant
Salt Tolerant
Deciduous
This dense, round broadleaf evergreen sports small, delicate, shiny deep green leaves with tips that turn an interesting shade of red during the spring flush. Ideal for use as hedging or as a container plant. Produces insignificant berries. Makes a suitable substitute for boxwood. Fast growth rate.
2-3 ft tall x 2-3 ft spread
HARDY to -20°F (-28.9°C)
Deer and rabbit resistant
Attracts birds
Dwarf habit
Salt tolerant
This dense, evergreen shrub features ornate clusters of light pink buds in spring that open to crisp white flowers on foliage of shiny, dark green leaves. Slow growth rate. Dwarf habit.
Blooms late spring to early summer
3-4 ft tall x 3-4 ft spread
HARDY to -20°F (-28.9°C)
Attracts bees, butterflies, and hummingbirds
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Clusters of dark pink buds open to reveal stunning, dark pink flowers and a contrasting red-orange blotch that bloom on glossy, deep green evergreen foliage, which retain their colour in fall. Moderate growth rate.
Blooms late spring
5 ft tall x 5 ft spread
HARDY to -20°F (-28.9°C)
Attracts pollinators
Rabbit resistant
Evergreen
Fragrant
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Clusters of rosy pink buds open to reveal very soft-pink flowers and a contrasting dark red blotch that bloom on glossy, deep green evergreen foliage, which retain their colour in fall. Slow growth rate.
Blooms late spring
4-7 ft tall x 6-8 ft spread
HARDY to -20°F (-28.9°C)
Attracts pollinators
Rabbit resistant
Evergreen
Fragrant