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Grape Hyacinth
Muscari
Grape Hyacinth blooms from March through April.
Mature size, hardiness zones, sun and the trait tags were checked against named botanical sources for this plant. The bloom months and water need on this page were not.
Growing Grape Hyacinth
Plant it in full sun. It prefers low water. It is hardy in USDA zones 3–8. Expect it to reach about 8 in tall and 3 in wide at maturity, in roughly 1 year.
When to plant Grape Hyacinth
Grape Hyacinth is a fall-planted bulb: get it in the ground 6 to 8 weeks before the ground freezes, typically September or October across zones 3 to 8. It pays you back the following March to April.
Month-by-month timing for your zone is on the planting calendar: for the middle of its range, start with zone 5 in September.
Comes in 5 varieties across 4 colors
Same plant, same care - pick the color you are growing.
Good to know about Grape Hyacinth
Curated from university extensions, botanic gardens and other primary sources, with the source named on every note.
Worth knowing
Unlike most spring bulbs, the grassy leaves push up again in mid fall and overwinter. Fall foliage is normal, not a problem, and marks where clumps will bloom. per NC State and Wisconsin
Zone rating varies by source
NC State lists USDA 4 to 8; Wisconsin, a colder office, says 3 to 9. In zone 3, trust the hardier rating and give it good drainage and snow cover. per NC State and Wisconsin
Naturalizes into spreading carpets
Spreads readily by bulb offsets and self-seeding into carpets. A virtue in drifts and meadows, but weedy in tidy beds, where it can crowd neighbors or turn invasive. per NC State and Wisconsin
Deer and rabbit resistant
Its musky flower scent deters browsers; the genus name Muscari comes from the Greek for musk. Resistant, not immune: hungry deer occasionally sample it. per NC State and Wisconsin
Early-spring pollinator forage
By blooming when little else is open, it feeds emerging mason bees, queen bumblebees, honeybees and hoverflies, an important early-season nectar and pollen source. per NC State and Illinois
Safe around pets
Listed non-toxic to dogs, cats and horses by both ASPCA Animal Poison Control and NC State Extension; no toxic principle is identified. per ASPCA and NC State
What pairs well with Grape Hyacinth
Good companions share its growing conditions and add something it lacks: an earlier or later bloom, a lower carpet in front, or structure through winter.
False Indigo
Shares full sun and low water; blooms in late spring as this one finishes; leafs out to hide the ripening bulb foliage as it dies back; taller at 3.3 ft, for the layer behind it.
Globe Thistle
Shares full sun and low water; blooms in midsummer, extending the bed's season; taller at 3.3 ft, for the layer behind it; both offer pollinator forage, in different months.
Catmint
Shares full sun and low water; blooms in late spring as this one finishes; leafs out to hide the ripening bulb foliage as it dies back; both offer pollinator forage, in different months.
Blue Oat Grass
Shares full sun and low water; leafs out to hide the ripening bulb foliage as it dies back; blooms in early summer, extending the bed's season; evergreen, so the bed keeps its shape through winter.
Fountain Grass
Shares full sun and low water; blooms in late summer, extending the bed's season; taller at 3.3 ft, for the layer behind it; its seed heads stand through winter, for structure and the birds.
Switchgrass
Shares full sun and low water; blooms in late summer, extending the bed's season; stands well above at 4.9 ft, a canopy to plant beneath; its seed heads stand through winter, for structure and the birds.
Lavender
Shares full sun and low water; blooms in early summer, extending the bed's season; both offer pollinator forage, in different months; evergreen, so the bed keeps its shape through winter.
Butterfly Bush
Shares full sun and low water; blooms in early summer, extending the bed's season; stands well above at 6.6 ft, a canopy to plant beneath; both offer pollinator forage, in different months.
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