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Allium cernuum | nodding onion

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$8.99
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$8.99
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order now for FALL 2025 shipping or pickup

Alliums are hands down our favorite bulbous plants - they also happen to be the largest genus of bulbous plants. Alliums are grown for food (onions), health (garlic), and ornament (think of the giant purple spring orbs). We find all alliums beautiful and can't resist growing as many varieties as we can get our hands on. Alliums grow happily on most soils and in many conditions, but most prefer a sunny spot on dry, lime-y soil.

A. cernuum, the nodding onion, is a North American native with glaucous grass-like foliage and clusters of nodding pink or purple flowers. Best used in the rock garden or for prairie restoration.

Zones: 4 to 9
Family: Alliaceae
Type: Perennial
Height: 12 to 18 in.
Spread: 4 to 6 in.
Exposure: Sun to Part Shade
Soil Conditions: Dry, well-drained, average
Bloom Time: July to August
Bloom Color: Pink, Salmon
Native Range: most of the US except FL, LA, OK, KS, ND, CA, NV

Special Characteristics
  • Deer-resistant
  • Snail Resistant
image credits

Ali McEnhill at The Old Dairy Nursery

Allium cernuum (nodding onion) pink blooms
Allium cernuum (nodding onion) white flower
Allium cernuum (nodding onion) green bud

Ordering information

Preorders

You may place your order anytime to reserve plants for fall 2025 shipment. If you place multiple orders, we will combine plants into one box (or as many as needed) and any extra shipping charges will be refunded.

We will resume shipping plants as soon as temperatures cool in our location and yours.

We will check in with you a week before shipping to make sure you receive your plants at a time that is convenient for you.

Shipping

Live plants ship in spring and fall only. Plants may ship dormant, depending on variety and season. Shipping costs are most reasonable when bundling like size plants.

  • 4-inch: 1-6 plants ship for $15.00 / 7-13 plants ship for $18.00 / 14-30 plants ship for $40.00
  • 1-gal: 1-2 plants ship for $18.00 / 3-4 plants ship for $25.00 / 5-6 plants ship for $40.00
  • trees & shrubs: $27.00-$40.00 each, height dependent
  • seeds: $6.75 or free with orders over $15.00

We regret that we cannot ship internationally or to the following states: AK, AZ, CA, CO, FL, HI, ID, MT, NV, OR, UT, or WA.

Read more about our shipping policies here.

Nursery pick up

Plants can be collected from the nursery Monday through Sunday from 10am-4pm in Spring, Summer, and Fall. We prefer 24 hour notice to get your order together and will email you when ready for collection.

Plant Sizes

We most commonly use the following pot sizes for perennials:

  • 4-inch pot: 3.5" H x 3.5" W x 3.5" D
  • 2-quart pot: 6" H x 5.25" W x 5.25" D
  • 1-gallon pot: 6.87" H x 8" Dia (this is a true one gallon pot, not the smaller 'trade' one gallon pot used by many nurseries)

Check out our illustrated pot size guide here.

Representative trees & shrubs are photographed in their pots and posted on each plant page.

Sustainability

Sustainability is at the heart of what we do at The Old Dairy. We grow all of our plants outdoors without the use of chemicals, fertilizers, carbon fuels, or peat.

Many of our perennials are grown in the ground and dug upon order (this is especially true for larger sizes). This practice allows us to grow stronger, healthier plants using native soil, and ultimately reduces our impact on the environment.

Our open-pollinated seeds are collected from plants in our mother beds, which have never been treated with chemicals or sprays of any kind.

Read all about our sustainable practices here.

garden location coming soongarden location coming soon

view this plant in our garden

Allium cernuum | nodding onion | Nursery: Greenhouse Garden 2024

seedling image

Allium cernuum | nodding onion

We are slowly creating a seedling image library to help make weeding easier.
garden location coming soongarden location coming soon