Perennial Plant Seeds For Sale In Thornton

★★★★★

Prices start at : 5.99 USD / 1 Order ( 4 Plants)

Flower spikes are covered with beautiful florets in shades of buff, lavender and soft rose. Remove spent flower spikes to encourage more bloom. Primary bloom begins in June and is followed by a lighter bloom period that continues into September.

Height: 30-36 inches
Planting Time: Fall, Spring
Ornamental Use: Beds, Borders, Cut Flowers
Zone: 5-8
Spread: 24-30 inches

Colorado

Thornton

Allium, Pinball Wizard

Prices start at : 19.99 USD / 1 Bag (3 bulbs)

They can be planted in mass or with other perennial flowers for vertical accent. Bulb size is 20 cm. Alliums are deer resistant and flower late in the spring to early summer. The large globes glow in hot violet on top of slightly fragrant foliage.

Genus: Allium
Spread: 5-6 inches
Height: 14-24 inches
Life Cycle: Perennial
Sun: Full Sun, Part Sun
Planting Time: Fall

Colorado

Thornton

Hydrangea macrophylla, CitiLine Paris

★★★★★

Prices start at : 19.99 USD / 1 Plant

Petit and oh so sweet! Mophead flowers emerge green and red and mature to deep pink over rich glossy green, mildew resistant foliage on well branched, compact plants that never need pruning.

Planting Time: Fall, Spring
Bloom Season: Summer
Genus: Hydrangea
Resistant To: Rabbit
Life Cycle: Perennial
Height: 12-36 inches

Colorado

Thornton

Hibiscus, Mars Madness

★★★★★

Prices start at : 14.99 USD / 1 Plant

Hybrids are winter hardy to USDA Zones 4 or 5 which sets them apart from the many tropical to semi-tropical hibiscus. Hardy hybrid hibiscus is a vigorous, sturdy, erect but sometimes shrubby, woody-based perennial that typically grows to 4-8' tall.

Planting Time: Fall, Spring
Spread: 6 feet
Height: 4 feet
Resistant To: Deer
Zone: 4-9
Bloom Season: Fall, Summer

Colorado

Thornton

Clematis, Pink Mink PPAF

Prices start at : 18.99 USD / 1 Plant

Use on a trellis, in borders, climbing over shrubs, and the flowers are great for cutting. This repeat bloomer produces a full flush of flowers in early summer lasting for weeks, followed by repeat blooms until early fall.

Genus: Clematis
Resistant To: Deer, Rabbit
Planting Time: Fall, Spring
Life Cycle: Perennial
Zone: 4-9
Height: 108-120 inches

Colorado

Thornton

Fern, Ostrich

★★★★★

Prices start at : 11.99 USD / 1 Plant

Well-appointed woodland gardens should reserve plenty of room for fancy fronds, and the Ostrich Fern is one of the all time best. Producing large stands over time if grown in moist, humus-rich soils.

Ornamental Use: Beds, Borders
Sun: Full Shade, Part Sun
Planting Time: Fall, Spring
Life Cycle: Perennial
Height: 32-40 inches

Colorado

Thornton

Iris, Peacock Butterfly Painted Womantm

Prices start at : 16.99 USD / 3 Bare Root Plants

Bold and beautiful in remarkable color combinations, ‘Painted Woman' is a must-have Siberian iris. Pick some to add pizzazz to bouquets! Easy to grow and care for, iris is a staple of perennial gardens, providing verticality with its grass-like leaves...

Planting Time: Fall, Spring
Genus: Iris
Resistant To: Cold
Spread: 8-12 inches
Sun: Full Sun
Height: 20-24 inches

Colorado

Thornton

Echinacea, Magnus

★★★★★

Prices start at : 3.99 USD / 1 Pkt. (50 seeds)

Grow in full sun to light shade in average, well-drained soil. Flowers are in full color from July-September and attract butterflies. Plants grow to 3 ft. An exceptionally hardy perennial that is heat and drought tolerant.

Bloom Season: Fall, Summer
Planting Time: Fall, Spring
Life Cycle: Perennial
Zone: 3-10
Height: 36 inches
Ornamental Use: Beds, Borders, Cut Flowers

Colorado

Thornton

Iris, Sea Double

Prices start at : 16.99 USD / 3 Bare Root Plants

An awesome addition to bouquets! This re-blooming bearded iris is an essential addition to perennial gardens, providing verticality with its grass-like leaves, even when not in bloom.

Life Cycle: Perennial
Bloom Season: Spring, Summer
Zone: 3-9
Ornamental Use: Beds, Borders, Cut Flowers
Spread: 8-12 inches
Resistant To: Cold

Colorado

Thornton

Columbine, Lime Sorbet

★★★★★

Prices start at : 5.99 USD / 1 Plant

Plus, the fully double, spurless blooms eventually turn to a clean white, creating even more interest both in the garden and in the vase. Soft lime green blooms nod above traditional blue-green foliage, creating an elegant display as a specimen or en...

Bloom Season: Spring, Summer
Life Cycle: Perennial
Planting Time: Fall, Spring
Genus: Aquilegia
Resistant To: Deer, Disease, Pests, Rabbit
Zone: 3-8

Colorado

Thornton

Hyacinth, Hollyhock

★★★★★

Prices start at : 14.99 USD / 5 Bulbs

Nothing is more fragrant in early spring than hyacinths; they are easy to plant, require very little maintenance and come in wide range of colors. Deep pink almost red blooms add vertical dimension, and are focal point for spring garden arrangements.

Ornamental Use: Beds, Borders, Cut Flowers
Bloom Season: Spring
Life Cycle: Perennial
Spread: 6-8 inches
Height: 10-12 inches
Sun: Full Sun, Part Sun

Colorado

Thornton

Monarda didyma, Leading Lady Plum

★★★★★

Prices start at : 13.99 USD / 1 Plant

Great in the landscape or creating drama in a patio container. Moderate tolerance to powdery mildew. Bravura lilac-purple blossoms held by purple bracts float over densely branched plants with alluring, aromatic, dark-green foliage.

Sun: Full Sun
Bloom Season: Summer
Ornamental Use: Beds, Borders
Resistant To: Deer, Drought
Life Cycle: Perennial
Zone: 4-9

Colorado

Thornton

Monarda, Coral Reef PPAF

★★★★★

Prices start at : 13.99 USD / 1 Plant

This beebalm's sweetly scented salmon-pink 4" flowers appear en masse in midsummer, their long bloom attended by enthusiastic butterflies and hummingbirds.

Resistant To: Deer, Drought
Planting Time: Fall, Spring
Life Cycle: Perennial
Sun: Full Sun, Part Sun
Spread: 24 inches
Genus: Monarda

Colorado

Thornton

Echinacea, Hot Papaya

★★★★★

Prices start at : 15.99 USD / 1 plant

Interesting to view up-close and dazzling en masse. U.S. Plant Patent #21,022. Plants are easy to grow, drought tolerant and butterflies' delight. The vibrant orange tones are made more spectacular by the dense-packed dome of dazzling orange petals.

Height: 30-36 inches
Life Cycle: Perennial
Sun: Full Sun
Resistant To: Cold, Deer, Drought, Heat, Rabbit
Planting Time: Fall, Spring
Ornamental Use: Beds, Borders, Container, Cut Flowers

Colorado

Thornton

Crocus vernus, Jeanne d'Arc

Prices start at : 9.99 USD / 15 Bulbs

Extremely cold hardy and one of the earliest to bloom in spring, crocus flowers are easy to plant. Bulb size: 9 cm. Once established they are care-free, multiply over the years and flower every spring.

Life Cycle: Perennial
Planting Time: Fall
Spread: 2-3 inches
Resistant To: Cold
Genus: Crocus
Height: 4-6 inches

Colorado

Thornton

Asclepias speciosa, Showy Milkweed

★★★★★

Prices start at : 3.99 USD / 1 Pkt. (50 seeds)

Asclepias speciosa adapts well to woodland areas with openings for sun, dry slopes, along streams, and along roadsides. These plants are drought tolerant, versatile and deer resistant making them a splendidly low maintenance addition to any landscape.

Bloom Season: Fall, Summer
Zone: 3-9
Height: 1-3 feet
Sun: Full Sun
Resistant To: Deer

Colorado

Thornton

Anemone, Leather and Lace

Prices start at : 19.99 USD / 1 Bare Root Plant

Japanese anemone, or windflower, is a must-have for late season color in the shade garden. Preferring partial shade and well-drained soil, this long-lived perennial is an excellent choice for natural woodland gardens, or as a companion to hostas or astilbes.

Bloom Season: Fall, Summer
Height: 24-36 inches
Life Cycle: Perennial
Genus: Anemone
Zone: 5-8

Colorado

Thornton

Tulip, Apricot Beauty

Prices start at : 12.99 USD / 10 Bulbs

Excellent for forcing. Plant them with grape hyacinths for a perfect spring picture. Nice light fragrance. This exquisite all-time favorite is an early bloomer with light rosy apricot petals suffused with pink.

Ornamental Use: Beds, Borders, Container, Cut Flowers
Planting Time: Fall
Zone: 4-8
Spread: 3-6 inches
Bloom Season: Spring
Sun: Full Sun

Colorado

Thornton

Tulip, Exotic Emperor

Prices start at : 9.99 USD / 10 Bulbs

It's a tulip that should be planted as a specimen for all to admire. The beauty of its frilly white flower against traditional spring tones makes Exotic Emperor very exotic looking indeed.

Zone: 4-8
Planting Time: Fall
Genus: Tulipa
Life Cycle: Perennial
Ornamental Use: Beds, Borders, Container, Cut Flowers
Bloom Season: Spring

Colorado

Thornton

Alstroemeria, Indian Summer

★★★★★

Prices start at : 19.99 USD / 1 Plant

Beautiful sunset shades on top of neat dark green bronze foliage, 'Indian Summer' is a perfect plant for floral arrangements. The plants will benefit having their stems picked to make a pretty bunch of flowers for the vase.

Life Cycle: Perennial
Genus: Alstroemeria
Sun: Full Sun, Part Sun
Bloom Season: Summer
Zone: 6-9

Colorado

Thornton

Tulip, Continental

★★★★★

Prices start at : 12.99 USD / 10 Bulbs

Although excellent for cut flowers, Continental's real strength is garden performance. Bulb size: 12 cm. The look of the blossoms is extraordinary and holds well even in bad weather.

Resistant To: Cold
Spread: 2-4 inches
Ornamental Use: Beds, Borders, Container, Cut Flowers
Genus: Tulipa
Planting Time: Fall
Bloom Season: Spring

Colorado

Thornton

Daffodil, February Gold

Prices start at : 12.99 USD / 10 Bulbs

The first daffodil to arrive in spring. You will be very pleased with the performance and reliability. February Gold will even push through snow to bloom if necessary and the flowers are very sturdy, lasting a very long time.

Genus: Narcissus
Ornamental Use: Beds, Borders, Container, Cut Flowers
Planting Time: Fall
Resistant To: Cold, Deer
Life Cycle: Perennial
Spread: 4-6 inches

Colorado

Thornton

Echinacea, PowWow Wild Berry

★★★★★

Prices start at : 5.99 USD / 1 Plant

Berry beautiful and berry prolific, this ruby-toned beauty produces a floriferous flurry of rose-purple 3-4" flowers with dark rose centers. Full-bodied, well-branching 20-24" plants require little dead-heading or upkeep.

Genus: Echinacea
Spread: 12-16 inches
Zone: 3-8
Life Cycle: Perennial
Resistant To: Cold, Deer, Drought, Heat, Rabbit
Planting Time: Fall, Spring

Colorado

Thornton

Nepeta, Walker's Low

★★★★★

Prices start at : 9.99 USD / 1 plant

This low-maintenance catmint keeps its blue-green, aromatic leaves neat through the summer. Awarded 2007 Perennial Plant of the Year by the Perennial Plant Association. Violet-blue spikes top this low grower, lending a soft, muted feel to the garden.

30-36 inches

Ornamental Use: Beds, Borders, Container
Spread: 30-36 inches
Bloom Season: Summer
Zone: 3-8
Planting Time: Fall, Spring
Height: 30-36 inches

Colorado

Thornton

Foxglove, Excelsior Hybrid Mix

Prices start at : 3.99 USD / 1 Pkt. (215 Seeds)

Spikes of speckled, shapely blooms flower in shades of pink, rose, purple, cream, primrose and white in early summer of second season after seed is sown. Grows well in partial shade or sun in borders and woodland gardens.

Ornamental Use: Beds, Borders, Cut Flowers
Planting Time: Spring
Life Cycle: Perennial
Resistant To: Deer, Rabbit
Height: 60 inches
Zone: 4-8

Colorado

Thornton

Hydrangea serrata, Tiny Tuff Stuff

★★★★★

Prices start at : 18.99 USD / 1 Plant

The flowers appear in delicate pink and white shades that age to an attractive pink, but they also can turn blue in acidic soils. Blooms on new and old wood, starting in late spring, then repeats throughout the summer into fall.

Spread: 20-24 inches
Resistant To: Rabbit
Sun: Full Sun, Part Sun
Life Cycle: Perennial
Genus: Hydrangea
Ornamental Use: Borders, Container, Cut Flowers

Colorado

Thornton

Anemone blanda, Pink Charmer

Prices start at : 6.99 USD / 15 Bulbs

Welcome spring with a carpet of pink cheer! Low-growing windflowers provide a blanket of rosy pink color in early spring. An excellent border plant that also works well as an understory addition to a woodland garden.

Life Cycle: Perennial
Spread: 6-8 inches
Planting Time: Fall
Bloom Season: Spring
Sun: Full Sun, Part Sun

Colorado

Thornton