Life Cycle
Perennial
Plant Characteristics
Climbing Blooms
Growth Habit
Vigorous Vine
Bloom Season
Early Summer
Flavour Profile
Ornamental
Suitable for
Outdoor
Seed Type
Perennial Flower Seeds
Plant Type
Flowering Vine
Planting Season
Spring
Fruit Size
N/A
Plant Height
6–9 ft
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
3–9
Container Garden
Yes
Plant Spacing
6–12 in
Planting Depth
½ in
Growing Conditions
Well-drained soil
Frequently Asked Questions
How are perennial sweet peas different from annual sweet peas?
How are perennial sweet peas different from annual sweet peas?
Perennial sweet peas return for multiple growing seasons, while annual sweet peas complete their life cycle in one season.
Can everlasting sweet peas cover fences naturally?
Can everlasting sweet peas cover fences naturally?
Yes. Their climbing habit makes them suitable for trellises, arches, and garden fences.
Which climbing plants pair well with perennial sweet peas?
Which climbing plants pair well with perennial sweet peas?
Clematis, climbing roses, honeysuckle, and ornamental vines create attractive vertical displays.
Does regular tying improve climbing growth?
Does regular tying improve climbing growth?
Yes. Gently securing young stems helps guide growth onto supports.
Can flowering stems be cut for indoor displays?
Can flowering stems be cut for indoor displays?
Yes. Fresh stems can be used in floral arrangements while leaving plenty of blooms on the plant.
Do perennial sweet peas attract beneficial insects?
Do perennial sweet peas attract beneficial insects?
The flowers may attract bees, butterflies, and other pollinating insects during bloom.