• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
Harlequins Gardens

Harlequins Gardens

Boulder's specialist in well-adapted plants

We Are Open Tuesday – Sunday, 9 – 5 for the season

Gift Memberships & Gift Certificates  – available online!
See our seasonal hours and address, below.

Read our latest e-newsletter!

  • Home
  • About
    • About Us
    • Staff
    • Display Gardens
    • Why the Name “Harlequin’s” Gardens?
    • Sustainability
    • Policy on Pesticides Including Neonicotinoids
    • Careers
  • What We Offer
    • Products
    • Plants
    • Retail Plant Pre-Ordering is Closed for the 2025 Season!
    • Gift Certificates
    • Membership
  • Plants
    • Annuals
    • Bulbs
    • Fruits
    • Groundcovers
    • Herbs
    • Natives
    • Ornamental Grasses
    • Perennials
      • Plants for Pollinators List
    • Roses
    • Vegetables
      • Tomato Starts
      • Pepper Starts
      • Other Vegetable Starts
      • Fall Vegetable Starts
      • Garlic
    • Xeriscape
  • Resources
    • Mikl’s Articles
    • Plant and Cultivation Information
    • Newsletters
    • Links
  • Garden Tours
  • Events
  • Classes
  • Blog
  • Wholesale
    • Who Qualifies
    • Wholesale Terms and Conditions
    • Wholesale Pricing & Sizes
    • Wholesale Log In
  • Contact
Home | Blog | Plants | What’s Blooming in July?

What’s Blooming in July?

June 26, 2025

Pestemon x. mex ‘Red Rocks’

Despite the heat, July blooms are glorious!  At Harlequin’s Gardens we’re often asked to help identify July blooming plants and to provide suggestions for summer blooms. With that in mind, we’ve put together a thorough list of What’s Blooming in July. See what will inspire you!

Acanthus balcanicus (Bear’s Breech)
Achillea (Yarrow)
Aconitum  (Monkshood)
Agastache aurantiaca ‘Apricot Sprite’
Agastache aurantiaca ‘Coronado’
Agastache aurantiaca ‘Coronado Red’
Agastache ‘Black Adder’
Agastache ‘Blue Blazes’
Agastache ‘Blue Fortune’
Agastache barberi ‘Tutti Frutti’
Agastache cana, A. cana ‘Sonoran Sunset’
Agastache foeniculum (Anise Hyssop)
Alcea (Hollyhock)
Allium cernuum (Nodding Onion)
Allium flavum
Allium senescens
Amorpha canescens (Leadplant)
Allium ‘Millenium’
Allium sphaerocephalon (Drumstick Onion)
Amorpha canescens (Leadplant)
Amorpha nana (Dwarf Leadplant)
Anemone tomentosa (Grapeleaf Anemone)
Annuals – lots of ‘em!
Aquilegia chrysantha (Denver Gold Columbine)
Argemone polyanthemos (Prickly Poppy)
Asclepias tuberosa (Butterfly Milkweed)
Asclepias incarnata (Rose Milkweed)
Asclepias speciosa (Showy Milkweed)
Berlandiera lyrata (Chocolate Flower)
Betonica foliosa (Betony)
Buddleia davidii (Butterfly Bush)
Campsis radicans (Trumpet Vine)
Callirhoe involucrata (Wine Cups)
Calylophus hartwegii v Fendleri (Fendler’s Sundrops)
Calylophus serrulatus
Campanula, many species (Bellflower)
Caryopteris ‘First Choice’ (early Blue Mist Spirea)
Catananche coerulea (Cupid’s Dart)
Chamaebatieria multiflora (Fernbush)
Chilopsis linearis (Desert Willow)
Clematis ‘Betty Corning’
Clematis x ‘Durandii’
Clematis ‘Etoile Violette’

Clematis fruticosa ‘Mongolian Gold’

Clematis fruticosa ‘Mongolian Gold’ shrub clematis
Clematis integrifolia (Bush Clematis)
Clematis ‘Polish Spirit’
Clematis ‘Rhapsody’
Clematis ‘The President’
Clematis ‘Ville de Lyon’
Clematis ‘Warsaw Nike’
Clematis x texensis ‘Princess Diana’
Coreopsis – many species & cultivars
Cylindropuntia imbricata (Tree Cholla, Cane Cactus)
Dalea purpurea (Purple Prairie Clover)
Datura meteloides, wrightii, metel (Angel’s Trumpet)
Delosperma (Hardy Ice Plant), many selections
Delphinium grandiflora, many selections
Delphinium hybrids
Dianthus (many species)

Dianthus gratianopolitanus ‘Firewitch’

Dianthus petraeus noeanus (Jasmine Dianthus)
Dianthus sp. Tuscan Honeymoon
Echinacea, many species & cultivars (Coneflower)
Engelmannia peristenia (Engelmann Daisy)
Erysimum wheeleri (Wheeler’s Wallflower)
Fallopia aubertii (Silver Lace Vine)
Gaillardia (Blanket flower, Firewheel)
Gaura lindheimeri (Whirling Butterflies)
Gentiana septemfida lagedochiana
Geranium dalmaticum (Dalmation Cranesbill)
Geranium ‘Rozanne’
Geranium sanguineum (Bloody Cranesbill)
Geranium x cantabrigiense, many selections
Helianthemum (Sunrose)
Hemerocallis (Daylilies)

Hesperaloe parviflora – Texas Red Yucca

Hesperaloe (Texas Red Yucca)
Heterotheca villosa (Hairy Golden Aster)
Heuchera (Coral Bells)
Hibiscus syriacus (Rose of Sharon)
Hydrangea arborescens selections
Hypericum frondosum ‘Sunburst’
Hymenoxys (Perky Sue), several species
Knautia macedonica
Kniphofia (Red-hot Poker)
Koelreuteria paniculata (Golden Rain Tree)
Lallemantia canescens
Larkspur
Lavender, English
Lavandula
Leucanthemum (Shasta Daisy)

Liatris ligulistylis (Rocky Mtn Gayfeather)

Liatris spicata, L. ligulistylis (Gayfeather)
Lilium henryi
Liatris spicata, L. ligulistylis (Gayfeather)
Lilium henryi
Lilium regale (Regal Lily)
Lily, Trumpet
Lonicera, several species & cultivars (Honeysuckle Vines)
Lychnis coronaria (Rose Campion)
Lychnis chalcedonica (Maltese Cross)
Lysimachia numm. (Creeping Jenny, Moneywort)
Malva fastigiata
Malva moschuta alba
Malva sylv. Mauritiana (Magic Hollyhock)
Melampodium leucanthum, (Blackfoot Daisy)
Michauxia tchehatchewii or campanulata(Catherine Wheel)
Mirabilis multiflora (Desert Four O’clock)
Monarda (Bee Balm), several species & cultivars
Monardella macrantha ‘Marian Sampson’
Nepeta siberica (Siberian Catmint)

Oenothera berlandieri ‘Siskyou’ (Pink Evening Primrose)

Oenothera berlandieri ‘Siskyou’ Pink Evening Primrose
Oenothera fremontii ‘Shimmer’
Oenothera macro. (Missouri Evening Primrose)
Origanum sp., many species & selections (Ornamental Oregano)
Papaver somniferum selections (Lauren’s Grape, etc.)
Patrinia scabiosifolia
Penstemon barbatus Coccineus (Scarlet Bugler)
Penstemon pinifolius (Pineleaf Penstemon)
Penstemon pinifolius ‘Mersea Yellow)
Penstemon pinifolius ‘Sunset Glow’
Penstemon pinifolius (Pineleaf Penstemon)
Penstemon richardsonii
Penstemon rostriflorus (Bridge’s Penstemon)
Penstemon x mexicali ‘Carolyn’s Hope’
Penstemon x mexicali ‘Pike’s Peak Purple’
Penstemon x mexicali ‘Red Rocks’
Perovskia atriplicifolia (Russian Sage)

Platycodon grandiflora (Balloon Flower)

Platycodon grandiflora cultivars (Balloon flower)
Potentilla fruticosa (Shrubby Cinquefoil)
Psilostrophe tagetina (Paper Flower)
Ratibida columnifera (Mexican Hat)
Roses, many re-blooming cultivars
Rudbeckia (Black-Eyed Susan) species & cultivars
Ruellia humilis (Wild Petunia)
Salvia darcyi (Mexican Scarlet Sage)
Salvia x ‘Windwalker’
Salvia greggii ‘Furman’s Red’
Salvia lemmonii ‘Desert Rose’

Platycodon grandiflora (Balloon Flower)

Platycodon grandiflora cultivars (Balloon flower)
Potentilla fruticosa (Shrubby Cinquefoil)
Psilostrophe tagetina (Paper Flower)
Pteracephalus depressus (Creeping Pincushion Flower)
Pycnanthemum pilosum (Hairy Mountain Mint)
Ratibida columnifera (Mexican Hat)
Roses, many re-blooming cultivars
Rudbeckia (Black-Eyed Susan) species & cultivars
Ruellia humilis (Wild Petunia)
Salvia chrysophylla (Olympus Gold Leaf Sage)
Salvia darcyi (Mexican Scarlet Sage)
Salvia x ‘Windwalker Royal Red’
Salvia greggii ‘Furman’s Red’
Salvia greggii ‘Wild Thing’

Salvia pachyphylla (Mojave Sage)

Salvia pachyphylla (Mojave Sage)
Salvia lemmonii ‘Desert Rose’
Saponaria x lempergii ‘Max Frei’
Scabiosa caucasica (Pincushion Flower)
Scrophularia macrantha (Red Birds in a Tree)
Scutellaria baicalensis (Chinese Skullcap)
Scutellaria suffrutescens (Cherry Skullcap)
Sedum (Stonecrop), many species & cultivars
Seseli gummiferum (Moon Carrot)
Solidago (Goldenrod), species & cultivars
Sphaeralcea fendleri (Tall Globemallow)
Spirea sp. (Summer-blooming Spirea)
Stachys byzantina (Lamb’s Ears)
Stachys monnieri ‘Hummelo’
Teucrium chamaedrys (Wall Germander)

Harlequin’s Silver Teucrium

Teucrium sp. ‘Harlequin’s Silver’
Teucrium cossonii
Thelesperma filifolia (Navajo Tea, Greenthread) re-locate alphabetically
Teucrium hyrcanicum ‘Purple Tails’
Teucrium rotundifolium
Valeriana officinalis (Valerian)
Verbena bonariensis (Cluster-top Verbena)
Verbena bipinnatifida (Prairie Verbena)
Verbena ‘Red Devil’, ‘Homestead Purple’
Verbena stricta
Verbena wrightii
Zauschneria g.Orange Carpet (Hummingbird Mint)
Zinnia grandiflora (Prairie Zinnia)

Categories: Plants, Articles: Plants / Perennials

sidebar

Blog Sidebar

Sign-up for E-Newsletters!

Sign-up for our weekly e-newsletters to receive empowering gardening tips, ecological insights, and to keep up on happenings at Harlequin’s Gardens — such as flash sales and “just in” plants. We never share customer’s addresses!

We do not ship plants!

Our plants are for sale ONLY at our Boulder location. We DO NOT ship plants or any other products.  Come visit us!

Hours by Season

SUMMER HOURS
Tuesday-Sunday, 9AM-5PM

 

Footer

Contact Us

303-939-9403 (Retail)
staff@harlequinsgardens.com

4795 North 26th St
Boulder, CO 80301

Sign-up for E-Newsletters!

Sign-up for our weekly e-newsletters to receive empowering gardening tips, ecological insights, and to keep up on happenings at Harlequin’s Gardens — such as flash sales and “just in” plants. We never share customer’s addresses!

Map

Our Hours

Seasonally, MARCH to OCTOBER.
MARCH HOURS:
Thursday-Sunday, 9AM-5PM

APRIL-OCTOBER HOURS:
Tuesday-Sunday, 9AM-5PM

JANUARY - FEBRUARY HOURS
Thursday-Saturday, 10AM-4PM

Mondays, CLOSED

The plants we grow are organically grown. All the plants we sell are free of bee-killing neonicotinoid pesticides.