Plants
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![Quercus rubra (Northern Red Oak)](https://holdenfg.org/wp-content/uploads/2023/09/1-Big-Red-Oak-640x640.jpg)
![Royal catchfly](https://holdenfg.org/wp-content/uploads/2022/06/Silene-regia-in-Myrtle-S.-Holden-Wildflower-Garden-640x480.jpg)
Silene regia
Royal catchfly
Where can you find this plant? In Ohio: Prairies of southwest Ohio. At HF&G: Arlene & Arthur S. Holden, Jr. Butterfly Garden; Wildflower Garden, south end, and Prairie Garden. Bloom... more
![Flame azalea](https://holdenfg.org/wp-content/uploads/2022/06/Rhododendron-calendulaceum-and-Bole-Gazebo-@-Layer-Rhodo-Gdn-640x480.jpg)
Rhododendron calendulaceum
Flame azalea
Where can you find this plant? In Ohio: Only in unglaciated southeastern parts on rock outcrops. At HF&G: Holden Arboretum, Wildflower Garden, Rhododendron and Discovery Gardens. Bloom time: May-June, usually... more
![Common jewelweed](https://holdenfg.org/wp-content/uploads/2022/06/jewelweed-Impatiens-capensis-1362749319-640x427.jpg)
Impatiens capensis
Common jewelweed
Where can you find this plant? In Ohio: Throughout, floodplain forests, disturbed wetlands, moist woodland edges. At HF&G: Cleveland Botanical Garden, Woodland Garden; Holden Arboretum, Wildflower Garden, Rhododendron Garden. Growing... more
![Bloodroot](https://holdenfg.org/wp-content/uploads/2022/06/Bloodroot-Use-640x641.jpg)
![Ratibida pinnata (grayheaded coneflower)](https://holdenfg.org/wp-content/uploads/2021/09/Ratibida-pinnata-640x424.jpg)
Ratibida pinnata
Ratibida pinnata (grayheaded coneflower)
Ratibida pinnata is a tall, slender perennial that is found in dry woods and prairies.  It does best in full to partial sun with medium soil moisture requirements.  Ratibida pinnata has a yellow composite flower that... more
![Physostegia virginiana (obedient plant)](https://holdenfg.org/wp-content/uploads/2021/09/Physostegia_virginiana_21023314461-640x427.jpg)
Physostegia virginiana
Physostegia virginiana (obedient plant)
Physostegia virginiana is a robust perennial wildflower with bold lance shaped leaves. In late summer and early fall, foliage is topped by lavender, pinkish or white spikey inflorescences. The individual florets are... more
![Phlox paniculata ‘Lauraâ (garden phlox)](https://holdenfg.org/wp-content/uploads/2021/09/Phlox_paniculata_Laura_2020-07-30_8499-640x480.jpg)
Phlox paniculata 'Lauraâ
Phlox paniculata ‘Lauraâ (garden phlox)
This garden phlox cultivar is easy to grow and purportedly mildew resistant, preferring full sun and moist, humus-rich soil. The dense flowers of phlox âLauraâ are deep lavender purple with a white eye... more
![Penstemon digitalis (foxglove beardtongue)](https://holdenfg.org/wp-content/uploads/2021/09/Penstemon_digitalis_IMG_1977-scaled-e1631134094296-640x386.jpg)
Penstemon digitalis
Penstemon digitalis (foxglove beardtongue)
Penstemon digitalisâŻis an upright,âŻclumpâŻforming perennial wildflower featuringâŻdeep green leaves on strong upright stems.âŻIn summer, plants are topped byâŻshowyâŻtubularâŻsnapdragon-like white flowersâŻwhich areâŻfrequentlyâŻvisited by pollinators.âŻItâŻflourishes in sunny sites with wet or moist... more
![Lobelia siphilitica (great blue lobelia)](https://holdenfg.org/wp-content/uploads/2021/09/Lobelia_siphilitica_001-640x427.jpg)
Lobelia siphilitica
Lobelia siphilitica (great blue lobelia)
Lobelia siphilitica is a clump forming perennial that thrives in a moist location.  It adapts well to different light conditions like sun or shade as long as it has consistent moisture.  The tubular blue flowers start to bloom in July and continue into September.  Hummingbirds are enticed by these flowers. ... more
![Liatris microcephala (Appalachian blazing star)](https://holdenfg.org/wp-content/uploads/2021/09/Liatris_microcephala_0zz-640x427.jpg)
Liatris microcephala
Liatris microcephala (Appalachian blazing star)
Liatris microcephala is a small upright, clump former.  This super cute perennial has grass like foliage with miniature purple flowers that bloom in late summer.  This small but mighty plant tolerates xeric growing conditions and is best suited for... more
![Iris versicolor âPurple Flameâ (blue flag iris)](https://holdenfg.org/wp-content/uploads/2021/09/Iris_versicolor_1-640x480.jpg)
Iris versicolor âPurple Flameâ
Iris versicolor âPurple Flameâ (blue flag iris)
Iris versicolor âPurple Flameâ is a great choice for the edge of a pond or along a stream bank.  In early spring deep purple foliage emerges.  As the plants begin to mature the foliage... more
![IonactisâŻlinariifolius (stiff aster)](https://holdenfg.org/wp-content/uploads/2021/09/Ionactis_linariifolia_Arkansas-640x480.jpg)
IonactisâŻlinariifolius
IonactisâŻlinariifolius (stiff aster)
Stiff aster is an excellent, long-blooming, compact asterâŻidealâŻforâŻrock gardensâŻorâŻthe front of the borderâŻandâŻlookâŻgreat massedâŻin groups.âŻIonactisâŻlinariifoliusâŻisâŻeasily grown in average, dry to medium, well-drained soil in full sun.⯠The ratherâŻdistinctive linear leaves are narrowâŻandâŻalmost needle-like.âŻâŻSmall... more
![Heuchera âPalace Purpleâ (coral bells)](https://holdenfg.org/wp-content/uploads/2021/09/Heuchera_micrantha_a1-640x480.jpg)
Heuchera âPalace Purpleâ
Heuchera âPalace Purpleâ (coral bells)
 This cultivar is a clump-forming perennial featuring a mound of maple-shaped basal leaves which are an attractive deep purple above and red beneath. Tiny, pinkish white, bell-shaped flowers adorn dark red stems extending well above... more
![Helianthus helianthoides (ox-eye daisy, false sunflower)](https://holdenfg.org/wp-content/uploads/2021/09/Helianthus-helianthoides-640x456.jpg)
Helianthus helianthoides (ox-eye daisy, false sunflower)
Ox-eye daisy is an upright, clump-forming, sunflower-like perennial that persists in the garden when it can seed in freely.  Daisy-like flowers bloom in summer, with yellow-orange rays surrounding brownish-yellow center cones appear. Plants in the genus Heliopsis are both similar in appearance to and closely related... more
![Helenium MARIACHI âSalsaâ (Helenâs flower, sneezeweed)](https://holdenfg.org/wp-content/uploads/2021/09/Helenium_Indianersommer_J1-1-640x480.jpg)
Helenium MARIACHI âSalsaâ
Helenium MARIACHI âSalsaâ (Helenâs flower, sneezeweed)
A bold compact selection of our native Helenium autumnale, âSalsaâsâ vibrant red daisy-like flowers with orange highlights surrounding a chocolate brown center provide a late season lure for bees, butterflies and hummingbirds. âSalsaâ adapts to most soil types, is mildew resistant, and the... more
![Coreopsis tripteris âGold Standardâ (tall tickseed)](https://holdenfg.org/wp-content/uploads/2021/09/Coreopsis_tripteris_Flower_Tower_Tall_Tickseed_48861719352-640x360.jpg)
Coreopsis tripteris âGold Standardâ
Coreopsis tripteris âGold Standardâ (tall tickseed)
Although a shorter version of the straight species, at nearly 6 feet tall, âGold Standardâ is still a large and lofty plant with strong stems and upright blue-green foliage that yield a bounty of bright... more
![Chelone glabra âBlack Aceâ (turtlehead)](https://holdenfg.org/wp-content/uploads/2021/09/Chelone-glabra-Black-Ace.i-3746.s-61003.r-1_1024x1024.jpg)
Chelone glabra âBlack Aceâ
Chelone glabra âBlack Aceâ (turtlehead)
A cultivar of our native white turtlehead (see Chelone glabra above), âBlack Aceâsâ distinguishing feature is its dark ebony-green foliage that appears in spring and provides a striking contrast the white snapdragon-like flowers of late summer. âBlack... more
![Asclepias verticillata (whorled milkweed)âŻ](https://holdenfg.org/wp-content/uploads/2021/09/Asclepias_verticillata_9369383148-640x424.jpg)
Asclepias verticillata
Asclepias verticillata (whorled milkweed)âŻ
One of the most charming species of milkweed, A. verticillataâs finely textured needle-thin leaves whorl around its stem towards clusters of dainty white fragrant flowers that bloom between June and September. Both drought and deer resistant, âWhorledâ milkweed... more
![Asclepias incarnata⯒Cinderellaâ (swamp milkweed)âŻ](https://holdenfg.org/wp-content/uploads/2021/09/Asclepias_incarnata_-_Swamp_Milkweed-640x480.jpg)
Asclepias incarnataâŻ'Cinderellaâ
Asclepias incarnata⯒Cinderellaâ (swamp milkweed)âŻ
âCinderellaâ features clusters of 2 in. wide vanilla-scented flower heads. Individual flowers within each cluster boast deep pink reflexed petals and a pink to white crown. This selection of swamp milkweed is easily grown in medium to wet soils... more
![Andropogon gerardii âBlackhawksâ (big bluestem)](https://holdenfg.org/wp-content/uploads/2021/09/Andropogon_big-bluestem-640x427.jpg)
Andropogon gerardii âBlackhawksâ
Andropogon gerardii âBlackhawksâ (big bluestem)
This bluestem cultivar is a tall, perennial, warm season grass. It is a great ornamental selection due to its attractive foliage which changes color seasonally, good architectural height and interesting flower/seed heads. Blackhawksâ is an exciting new cultivar grown... more
![Salvia nemorosa âCaradonnaâ (woodland sage)](https://holdenfg.org/wp-content/uploads/2021/09/Salvia_nemorosa_pm-640x427.jpg)
Salvia nemorosa âCaradonnaâ
Salvia nemorosa âCaradonnaâ (woodland sage)
Woodland sage, is an erect, many-branched, woody-based, clump-forming perennial. It is native to Europe and west-central Asia.  It features lavender to violet blue flowers with tiny reddish-purple bracts and blooms from June to September. Flowers are attractive... more
![Kirengeshoma palmata (yellow wax bells)](https://holdenfg.org/wp-content/uploads/2021/09/Kirengeshoma_palmata_kz1-640x431.jpg)
Kirengeshoma palmata
Kirengeshoma palmata (yellow wax bells)
Yellow wax bells is a large shade-loving herbaceous perennial native to mountainous areas of Japan and Korea. It offers a shrub-like habit, coarse texture, and pale-yellow flowers from late summer to early fall. This elegant plant in the... more
![Indigofera heterantha (Himalayan indigo)](https://holdenfg.org/wp-content/uploads/2021/09/Indigofera_heterantha-640x480.jpg)
Indigofera heterantha
Indigofera heterantha (Himalayan indigo)
This shrub in the pea family is native to Himalaya as well as Afghanistan and Tibet. It is suited to a wide range of soil conditions but prefers slightly moist, well-drained soil.  Grows in full to part... more
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