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Healing Garden Seeds 2025

Heal the land at home with your purchase of Healing Garden Seeds!

Healing Garden Seeds are precious native seeds that help you grow a healthy garden and a climate-resilient yard. These seeds will grow into local wildflowers and grasses native to the Carolinian Zone that benefit wildlife, water, and ecosystems. What you plant matters. Let your Healing Garden create a healthy future and lasting legacy.

GROWN IN ONTARIO. These high-quality native seeds are ethically collected within southern Ontario.

All proceeds go toward the Indigenous Leadership Pillar’s Student Bursary.

Sowing Instructions

Every native plant is different with specific conditions and planting practices to produce best results. 

For best results with fall sowing, plant seeds after the first frost at the earliest. 

For best results with spring sowing, many species require a cold stratification period to germinate. Specific stratification information for each species and mix pack can be found below.

If you want to learn more about your seeds and the plants they become, look for resources online that focus on growing seeds and plants in Ontario.

 

Sunny Garden Spring Instructions

For best results with spring sowing, cold stratify these seeds indoors for 30 days.

 

Shade Garden Spring Instructions

For best results with spring sowing, cold stratify these seeds indoors for 60 days.

 

Moist Meadow Spring Instructions

For best results with spring sowing, cold stratify these seeds indoors for 120 days.

 

Species Information & Instructions

SpeciesConditions & Special InstructionsPhoto
Bergamot (Monarda fistulosa)

Light: Full sun to part shade 

Soil: sand to clay 

Moisture: dry to medium 

Height: 61 – 122 cm / 2 - 4 ft 

Spread: 46 – 61 cm / 1.5 - 2 ft 

Bloom time: July to September 

Attracts: birds, hummingbirds, butterflies, native bees, bumble bees 

Special instructions: no pre-treatment for seeds required 

Photo: Michelle Kanter
Big Bluestem (Andropogon gerardii)

Light: Full sun 

Soil: sandy or clay  

Moisture: dry to moist 

Height: 2.4 m / 7.9 ft 

Bloom time: late August 

Attracts: variety of pollinators, some songbirds 

Special instructions: no pre-treatment of seeds required 

Blue Flag Iris (Iris versicolor)

Light: Full sun to part shade 

Soil: loam 

Moisture: medium to wet 

Height: 90 cm / 3ft 

Spread: 60 cm / 2 ft 

Bloom time: May to August 

Attracts: pollinators 

Special instructions: stratification (120 days) 

Photo: Amy Hall

Canada Wild Rye (Elymuys canadensis)

Light: Full sun 

Soil: sand, gravel, clay 

Moisture: dry to moist 

Height: 1 – 1.5 m / 3 – 5 ft 

Bloom time: August to September 

Attracts: butterflies, small birds 

Special instructions: no pre-treatment of seed required 

 

Dense Blazing Star (Liatris spicata

Light: Full sun to part shade 

Soil: sand loam, loam 

Moisture: moist 

Height: 60 – 150 cm / 2 – 5 ft 

Spread: 30 cm / 1 ft 

Bloom time: August 

Attracts: butterflies, hummingbirds, songbirds, insects, pollinators 

Special instructions: stratification (60 days), requires scarification, nick seed coat 

Photo: Jennifer Nantais

Evening Primrose (Oenothera biennis)

Light: Full to partial sun 

Soil: sand. loam, clay 

Moisture: medium 

Height: 90 – 15- cm / 3 – 5 ft 

Spread: 60 – 90 cm / 2 – 3 ft 

Bloom time: June to September 

Attracts: nocturnal pollinators 

Special instructions: needs light to germinate 

 

Foxglove Beardtongue (Penstemon digitalis

Light: Full to partial sun 

Soil: sand, loam, clay 

Moisture: medium to dry 

Height: 90 – 120 cm / 3 – 4 ft 

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: June to July 

Attracts: butterflies, other pollinators 

Special instructions: stratification (30 days), needs light to germinate 

 

Giant Ironweed (Vernonia gigantea

Light: Full sun to part shade 

Soil: loam, clay, average soil 

Moisture: Wet to moist 

Height: 1.5 - 2.4 m / 5 – 8 ft 

Bloom time: August to September 

Attracts: butterflies 

Special instructions: stratification (60 days) 

 

Golden Alexander (Zizia aurea

Light: Full sun to part shade 

Soil: sand to clay 

Moisture: medium to moist 

Height: 30 – 60 cm / 1 – 2 ft 

Bloom time: late spring 

Attracts: butterflies, songbirds 

Special instructions: stratification (30-60 days) 

 

Great St Johns Wort (Hypericum ascyron

Light: Full sun to part shade 

Soil: clay, loam, sand 

Moisture: moist 

Height: 60 – 150 cm / 2 – 5 ft 

Spread: 30 – 90 cm / 1 – 3 ft 

Bloom time: July to August 

Attracts: pollinators 

 

Grey Headed Coneflower (Ratibida pinnata)

Light: Full sun to part shade 

Soil: sand, loam, clay 

Moisture: medium 

Height: 90 – 180 cm / 3 – 5 ft 

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: June to August 

Attracts: birds, butterflies, bees 

Special instructions: stratification (30 days), needs light for germination 

Hairy Beardtongue (Penstamon hirsutus)

Light: Full sun to part shade 

Soil: sand, loam 

Moisture: dry to medium 

Height: 30 – 60 cm / 1 – 2 ft 

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: June to July 

Attracts: butterflies, pollinators 

Special instructions: stratification (60 days), needs light to germinate 

Joe Pye Weed (Eupatorium maculatum

Light: Full sun to part shade 

Soil: clay loam 

Moisture: medium to wet 

Height: 120 – 180 cm / 4 – 6 ft 

Spread: 60 – 120 cm / 2 – 4 ft 

Bloom time: July to September 

Attracts: pollinators 

Photo: Amy Hall

Lance-leafed Coreopsis (Coreopsis lanceolata

Light: Full sun 

Soil: sand, loam, clay 

Moisture: dry to medium 

Height: 30 – 60 cm / 1 – 2 ft 

Spread: 60 cm / 2 ft 

Bloom time: June to July 

Attracts: pollinators 

 

Little Bluestem (Schizachyrium scoparium) 

Light: Full to partial sun 

Soil: sand to clay 

Moisture: dry to medium 

Height: 60 – 100 cm / 2 – 3 ft 

Spread: 30 cm 

Bloom time: mid-summer 

Attracts: songbirds, larval host 

Special instructions: no pretreatment of seeds required

 

New England Aster (Aster novae-angliae) 

Light: Full Sun 

Soil: sand, clay 

Moisture: Wet 

Height: 60 – 120 cm 

Spread: 60 – 90 cm / 2 – 3 ft 

Bloom time: mid – August to late October  

Attracts: songbirds, pollinators, butterflies 

Special instructions: stratification improves germination (30 days) 

New Jersey Tea (Ceanothus americanus

Light: Full sun to part shade 

Soil: sand, loam, clay 

Moisture: Dry to medium 

Height: 60 – 90 cm / 2 – 3 ft 

Spread: 60 – 150 cm / 2 – 5 ft 

Bloom time: June to August 

Attracts: many types of native bees 

Special instructions: stratification (60 days), seed requires scarification 

 

Nodding Wild Onion (Allium cernuum

Light: Full sun to part shade 

Soil: sand. Loam, clay 

Moisture: dry to medium 

Height: 30 – 45 cm / 1 - 1.5 ft 

Bloom time: June to August 

Attracts: native sweat bees 

Special instructions: more robust in year two when planted from seed 

 

Pale Purple Coneflower (Echinacea pallida

Light: Full to partial sun 

Soil: sand, loam, clay 

Moisture: dry to moist 

Height: 60 - 90 cm / 2- 3 ft 

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: June to July 

Attracts: butterflies, hummingbirds 

Special instructions: stratification (60 days) 

Prairie Cinquefoil (Drymocallis arguta) 

Light: Full sun 

Moisture: mesic to dry 

Height: 91 cm / 3 ft 

Bloom time: mid-summer 

Attracts: native bees, flies 

Special instructions: stratification (60 days) 

 

Showy Tick Trefoil (Desmodium canadense

Light: Full sun 

Soil: moist soils 

Moisture: dry, moist 

Height: 61 – 183 cm / 2 – 6 ft 

Bloom time: July to September 

Attracts: butterflies, Hummingbirds, Bumble Bees 

Special instructions: stratification (60 days) 

 

Sideoats Grama (Bouteloua curtipendula

Light: full sun to light shade 

Soil: sand to loam 

Moisture: dry 

Height: 61 – 91 cm / 2 – 3 ft 

Bloom time: June to September 

Attracts: songbirds and butterflies 

Special instructions: no pre-treatment of seeds required, extremely drought tolerant and needs good watering in first season planted

 

Sky Blue Aster (Aster oolentangiensis)

Light: Full sun 

Soil: sand, loam, clay 

Moisture: dry to medium 

Height: 60 – 90 cm / 2 – 3 ft  

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: August to September 

Attracts: small bees, skippers, wasps, butterflies 

Special instructions: needs light for germination 

 

Sweet Oxeye (Heliopsis helianthoides)

Light: Full sun to part shade 

Soil: loam, clay loam 

Moisture: dry to medium 

Height: 150 cm / 5 ft 

Spread: 60 cm / 2 ft 

Bloom time: July to September 

Attracts: bees, butterflies, flies, beetles 

Special instructions: stratification (30 – 60 days), 30 days to germinate 

Switch Grass (Panacum virgatum) 

Light: Full sun 

Moisture: moist 

Height: 90  – 215 cm / 2.9 - 7 ft 

Bloom time: August to September 

Attracts: songbirds, gamebirds 

Special instructions: stratification (60 days)

Virginia Mountain Mint (Pycnanthemum virginianum

Light: Full sun 

Moisture: dry 

Height: 50 – 90 cm / 1.6 - 3 ft 

Bloom time: July to September 

Attracts: beneficial insects 

Special instructions: needs light for germination 

 

Virginia Wild Rye (Elymus virginicus

Light: Full sun to partial shade 

Soil: loam 

Moisture: moist 

Height: 60 – 120 cm / 2 – 4 ft 

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: June to October 

Attracts: butterflies, birds 

Special instructions: no pre-treatment of seeds required 

 

White Turtlehead (Chelone glabra

Light: Full sun to part shade 

Soil: sand, loam, clay 

Moisture: moist to wet 

Height: 30 – 60 cm / 1 – 2 ft 

Spread: 30 – 60 cm / 1 – 2 ft 

Bloom time: August - September 

Attracts: hummingbirds, butterflies 

Special instructions: requires stratification, needs light to germinate 

Photo: Amy Hall

White Yarrow (Achillea millefolium

Light: Full sun 

Soil: sand, loam, clay 

Moisture: dry to medium 

Height: 60 – 90 cm / 2 – 3 ft 

Spread: 60 – 90 cm / 2 – 3 ft 

Bloom time: June to September 

Attracts: native bees 

Special instructions: needs light for germination 

 

Wild Columbine (Aquilegia canadensis

Light: Full sun to part shade 

Soil: loam 

Moisture: dry to medium 

Height: 30 – 90 cm / 1 – 3 ft 

Spread: 30 cm / 1 ft 

Bloom time: May to June 

Attracts: butterflies, hummingbirds 

Special instructions: stratification (60 days), needs light to germinate 

Wild Senna (Senna hebecarpa

Light: Full sun to part shade 

Soil: sand, loam, clay 

Moisture: medium to wet 

Height: 90 – 150 cm / 3 – 5 ft 

Spread: 30 – 90 cm / 1 – 3 ft 

Bloom time: July to August 

Attracts: bumble bees 

Special instructions: stratification (30 days), needs light to germinate 

 

Yellow Savanna Grass (Sorghastrum nutans

Light: Full sun 

Soil: clay, sand, gravel 

Moisture: average 

Height: 2 m / 7 ft 

Spread: 1 m / 4 ft 

Bloom time: September 

Attracts: songbirds, grassland birds, butterflies, grasshoppers, insects 

Special instructions: no pre-treatment of seeds required