Whorled Milkweed
Asclepias verticillate
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Whorled Milkweed - #1 Container is backordered and will ship as soon as it is back in stock.
Plant Sentry™
Plant Sentry™
Plant Sentry is designed to protect both consumers and the nursery trade from invasive plant pests and diseases. Sites that display the Plant Sentry protection badge are protected from consumers buying and nurseries shipping material carrying invasive pests and diseases.
This proprietary eCommerce software prevents the shipment of a restricted plant to each state. The Plant Sentry system includes a shipment certification program. The Plant Sentry Compliance Officer works closely with NatureHills.com and each nursery or fulfillment center to ensure only compliant plants are sold to customers.
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Delivery and Shipping
Delivery and Shipping
Shipping
To obtain a more accurate shipment time-frame, simply enter your zip code in the “Find Your Growing Zone” box to the right. Our plants are grown all over the country and lead time on items may be different because of this. Once your order is placed, you will also receive the specific shipment time-frame information as part of your order confirmation. Once an item ships, you will receive shipment notification and tracking numbers, so you can follow along while your plant travels to your doorstep. We use FedEx, UPS, or USPS at our discretion.
Due to winter weather we have put a hold on shipping to the areas shown below in grey. You can still order now and we will ship the plant to you during an appropriate time for your zone.
Standard Shipping Rates
At Nature Hills we handle, package and ship the products you order with the utmost care to ensure healthy delivery. Shipping and handling charges are calculated based on the tables below. Please note that some items include an additional handling surcharge, these will be noted on the item's product page.
From | To | S&H |
---|---|---|
$0 | $19.99 | $24.99 |
$20 | $49.99 | $29.99 |
$50 | $69.99 | $34.99 |
$70 | $99.99 | $39.99 |
$100 | $129.99 | $44.99 |
$130 | $149.99 | $48.99 |
$150 | $150+ | Approx 28% |
Click here to see our full rates
Understanding Plant Options
Nature Hills offers plants in two main formats:
- Container Plants: Grown in pots with soil, sized by container volume and plant age
- Bare Root Plants: Dormant plants without soil, sized by height measurements
Container Plant Sizes
Container sizes indicate plant age and growing capacity rather than liquid volume equivalents. Our containers follow industry-standard nursery "trade gallon" specifications, which differ from standard liquid gallon measurements.
Young Plants (6 months to 18 months old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
2" x 2" x 3" | 0.18 - 0.21 dry quarts | 0.20 - 0.23 dry liters |
4" Container | 0.31 - 0.87 dry quarts | 0.35 - 0.96 dry liters |
4.5" Container | 0.65 dry quarts | 0.72 dry liters |
6" Container | 1.4 dry quarts | 1.59 dry liters |
1 Quart | 1 dry quart | 1.1 dry liters |
5.5" Container | 1.89 dry quarts | 2.08 dry liters |
Established Plants (18 months to 2.5 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
2 Quart | 2 dry quarts | 2.2 dry liters |
#1 Container | 2.26 - 3.73 dry quarts | 2.49 - 4.11 dry liters |
5" x 5" x 12" | 3.5 - 4.3 dry quarts | 3.85 - 4.74 dry liters |
Mature Plants (2-4 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
#2 Container | 1.19 - 1.76 dry gallons | 5.24 - 7.75 dry liters |
#3 Container | 2.15 - 2.76 dry gallons | 8.14 - 12.16 dry liters |
Large Plants (3-5 years old)
Container Size | Actual Volume | Metric Equivalent |
---|---|---|
#5 Container | 2.92 - 4.62 dry gallons | 12.86 - 20.35 dry liters |
#6 Container | 5.25 - 6.01 dry gallons | 23.12 - 26.42 dry liters |
#7 Container | 5.98 - 6.53 dry gallons | 26.34 - 28.76 dry liters |
Bare Root Plants
Bare root plants are sold by height from the root system to the top of the plant. Plants may exceed minimum height requirements.
Common Sizes:
- Trees: 1 foot, 2 feet, 3 feet, 4 feet, 5 feet, 6 feet
- Shrubs & Perennials: 1 foot, 18 inches, 2 feet
Important Notes
Container Volume Specifications
- Trade Gallon Standard: Our containers follow industry-standard "trade gallon" specifications established by the American National Standards Institute (ANSI Z60.1) for nursery stock
- Volume Variations: Actual soil volume may vary due to plant root systems and growing medium settlement
- Age Indicators: Container size primarily indicates plant age and maturity rather than liquid volume equivalents
Growing Conditions
- Plant size can vary based on variety and growing conditions
- Container size helps indicate plant maturity and establishment level
- Larger containers generally mean more established root systems and faster landscape establishment
Seasonal Availability
- Bare root plants are available seasonally when dormant
- Container plants are available throughout the growing season
- Specific varieties may have limited availability in certain sizes
Questions?
For questions about specific plant sizes or availability, please contact our plant experts who can help you choose the right size for your landscape needs.
Plant Highlights
Whorled Milkweed highlights at a glance!
Specifications
Specifications
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Brand
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Botanical Name
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Growing Zones
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Mature Height
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Mature Spread
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Sun ExposureFull Sun
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Moisture
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Soil
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Growth RateMedium
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Fall Color
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Pollinator Friendly
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Fragrant
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Pruning Time
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Bloom PeriodSummer

Growing Zones 4-9
Turning that dry, infertile spot in your yard into a fantastic show of color and filling it with the flutter of wings has never been easier! Whorled Milkweed (Asclepias verticillate) is so much more than its name implies and can add texture and height to borders, native gardens, and pollinator paradises!
Whorled Milkweed grows from a single strong stem each spring. As summer takes hold, this flower will sprout clusters of small cream-colored florets. Each petite blossom also sports a buttery yellow center. All along the stem, there are slender, elongated leaves that curve downward in a gentle and elegant swoop. Together, this perennial is quite appealing to look at.
As pretty as the plant is, it hardly compares to the beautiful pollinators it will bring to your garden! Whorled Milkweed is a known favorite of Monarch butterflies! They lay their eggs on these leaves and eat them, create their cocoons on them, and then hatch to feed on the flowers as adults. You'll have these noble creatures visiting you from near and far as they travel. If you're a butterfly lover, this specimen is still a must-have!
Planting and Application:
Planting a few of these in your garden also ensures a consistent subtle perfume. The flower clusters are lightly fragrant from the time they bloom in the summer all the way until fall fully sets in. Growing about 3 feet in height and under 2 feet in width, these are tidy plants to include in any wildflower garden, cottage bed or border!
Ideal in cut flower gardens and especially useful for pollinator gardens! These host plants feed Monarch butterfly caterpillars and the flowers feed the adults. But not just the illustrious Monarch, but other butterflies and pollinators as well - even a hummingbird or two will stop by to visit! Delight kids by including these easy-care plants in your Children or Sensory gardens as well!
- Fragrant White Flower Clusters
- Unique Slender Leaves
- Attracts Butterflies
- Easy to Grow!
- Hardy Perennial for Beds, Borders & Pollinator Gardens
#ProPlantTips for Care:
Whorled Milkweed is native to North America and can grow in a wide array of conditions. It grows best in well-drained soil somewhere it can bask in the sun for hours. It can, however, tolerate light shade. This Milkweed type isn't picky about the composition of the soil at all, in fact, this highly xeric plant prefers soil that other plants detest - as there is less competition for sunlight.
- Full Sun
- Low Moisture Needs Once Established
- Adaptable to Most Soil
- Prune Back in Early Spring
- Deer Resistant & Very Easy to Grow & Care For
There are few plants that attract butterflies, especially Monarch Butterflies, like the Whorled Milkweed! Add one to your garden today for a wondrous winged celebration each year! Order this beneficial perennial today from NatureHills.com!