Lupine
Lupinus polyphyllus
Russell hybrid garden lupine grown as a specialty cut flower for Zones 4-8, prized for tall, densely packed spikes of pea-like blooms in late spring. A short-lived perennial legume that fixes nitrogen and performs best in cool-summer climates with well-drained, slightly acidic soil.
Crop Snowflake Score
/acre
/acre
/acre
years
Overview
Growing Season
- Plant
- Spring around last frost (late April–May); fall planting also possible – Spring around last frost (late April–May); fall planting also possible
- Harvest
- Late spring to early summer (June–early July) – Late spring to early summer (June–early July)
Yield
- Typical yield
- 30,000 marketable stems/acre
- Productive lifespan
- 4 years
- Years to full prod.
- 2
Market Fit
Active Regional Buyers
Local florists, farmers markets, and flower CSAs across the NY/PA Lake Erie area are active outlets for locally grown spring cut flowers.
Price Trend Stable/Up
Demand for locally grown specialty cut flowers has been increasing, supporting a stable-to-rising stem price.
Supply Below Demand
Locally grown lupine is scarce while demand for local spring flowers is strong; regional supply sits below demand.
Multiple Buyer Channels
Lupine sells through farmers markets, direct-to-consumer/u-pick, flower CSAs, and local retail florists - not a single-channel crop.
Value-Added Potential
Stems support value-added bouquets, mixed arrangements, u-pick, and agritourism.
Market Growth Projected
The US local and specialty cut-flower market is projected to keep growing over the next five years.
Market Channels
Climate Fit
Hardiness Zone Match
Lupine's hardiness range (Zones 4-8) fully includes the Lake Erie region's 5b-6b zones.
GDD Sufficient
Lupine is a cool-season crop with modest heat-unit requirements; Lake Erie GDD accumulation is more than sufficient.
Precipitation Compatible
Lake Erie annual precipitation (~38-42 in.) suits lupine's preference for medium-to-high rainfall, and drip irrigation covers dry spells.
Frost-Free Season OK
Lupine is a frost-hardy perennial harvested in late spring; frost-free season length is not a limiting factor in the region.
Chill Hours Met
Lake Erie winters readily supply the cold period that Russell lupine benefits from for vigorous spring flowering.
Climate Trend Favorable
Lupine performs poorly in heat and humidity; projected summer warming is an unfavorable 10-year trend for this cool-climate crop.
Soil Compatibility
Soil Texture
Drainage
Infrastructure Fit
Equipment Compatible
Cut-flower production requires a floral cooler and postharvest handling setup not typically present on row-crop or vineyard operations.
Storage Available
Lupine requires refrigerated floral storage at 33-38F, which few farms have without dedicated investment.
Irrigation Compatible
Drip irrigation is the recommended delivery method for lupine and is widely compatible with existing farm irrigation.
Field Layout Suitable
Lupine is grown in intensive beds at small scale, fitting the field layout of diversified farms.
Labor Availability
Hand harvest is concentrated in a short late-spring window that overlaps peak planting-season labor demand.
Processing Proximity
Stems are sold fresh with no off-farm processing required, so processing-facility proximity is not a constraint.
Equipment Requirements
planting
Lupine is grown from transplants/plugs; cell trays, mix, and a germination area are needed. Approximate cost.
Transplant plugs promptly — deep taproots dislike being rootbound. Approximate cost.
general
Raised, shaped beds improve drainage and reduce root/crown rot risk. Approximate cost.
Suppresses weeds and conserves moisture around establishing plants. Approximate cost.
Buffers late-spring frost on emerging spikes and can advance the harvest window. Approximate cost.
irrigation
Drip keeps foliage dry, lowering anthracnose and mildew pressure while supplying steady moisture. Approximate per-acre cost.
cultivation
Mechanical weed control between rows during establishment. Approximate cost.
spraying
For preventive fungicide and targeted insecticide applications. Approximate cost.
harvesting
Clean snips and clean water-filled buckets — stems must go straight into deep cool water. Approximate cost.
post_harvest
Refrigerated holding at 33-38F is essential for a short-vase-life cut flower. Approximate cost.
Clean buckets, commercial hydrating/holding solutions, and anti-ethylene treatment for difficult-to-hydrate, ethylene-sensitive stems. Approximate cost.
Storage Requirements
Fresh cut stems (refrigerated)
Temperature
33–38°F
Humidity
90–95%
Max Storage
5 days
Cold conditioning / pre-cooling (dry or wet)
Temperature
33–36°F
Humidity
90–95%
Max Storage
2 days
Finance Fit
Revenue Above Average
Specialty cut flowers gross well above the regional per-acre average for typical field crops.
Input Costs Acceptable
Cut-flower production is capital- and labor-intensive (floral cooler, plug production, intensive hand labor); input costs are high relative to typical farm budgets.
Payback Period OK
Lupine blooms in its first or second year and reaches full production by year 2, so establishment cost is recovered quickly.
Insurance Available
No federal multi-peril crop insurance product covers ornamental cut lupine.
Revenue Per Labor Hour
Labor-intensive hand harvest and demanding postharvest handling, combined with short vase life and spoilage risk, pressure revenue per labor hour.
Grants/Subsidies
Floriculture qualifies under the USDA Specialty Crop Block Grant Program, and SARE and beginning-farmer grants support cut-flower enterprises.
Economics Breakdown
| Avg Price/Unit | $1/per stem (wholesale) |
| Gross Revenue/Acre | $30,000 |
| Annual Operating Cost | $11,000/acre |
| Establishment Cost | $8,000/acre |
| Total Input Cost | —/acre |
| Net Return/Acre | $12,000 |
| Revenue/Labor Hour | — |
| Crop Insurance | Not available |
Source: Derived from Virginia Cooperative Extension and Penn State Extension specialty cut-flower budgets, ASCFG production references, and USDA cut-flower industry data; conservative regional estimates for the Lake Erie region. (2026)
Risk Fit
Manageable Pest/Disease
Anthracnose, powdery mildew, aphids, and root rot are present but manageable with clean seed, drip irrigation, spacing, and standard fungicide/insecticide programs.
Market Diversified
Multiple local sales channels mean lupine is not dependent on a single buyer or one volatile market.
Low Establishment Risk
Deep taproots are sensitive to transplanting and seedlings are vulnerable to crown rot and heat, so establishment is not low-risk.
Climate Resilient
As a cool-climate crop with low heat and humidity tolerance, lupine's climate resilience for the region is below moderate.
Regulatory Burden Low
Ornamental cut-flower production carries minimal regulatory burden; growers need only manage self-seeding and keep plants away from grazing livestock.
Diversifies Portfolio
Adding a high-value spring cut flower diversifies revenue on row-crop and vineyard-dominated farms in the region.
Known Risks
disease
Anthracnose (Colletotrichum lupini / C. acutatum) is the most damaging lupine disease. It is seed-borne and spreads in warm, wet weather, producing sunken stem lesions and twisted, bent leaves and flower stalks that ruin marketable spikes.
Powdery mildew (Erysiphe / Microsphaera spp.) coats leaves with white powdery growth in crowded, humid plantings, weakening plants and reducing stem quality.
Lupines are highly susceptible to root and crown rot (Pythium, Rhizoctonia, Fusarium) on wet or poorly drained soils, which kills plants outright and shortens an already short perennial lifespan.
pest
The lupine aphid (Macrosiphum albifrons) forms dense colonies on flower spikes and shoot tips, distorting growth, fouling stems with honeydew, and reducing cut-flower quality.
Thrips rasp florets and foliage, causing silvering and scarring that downgrade cut spikes, and can vector tospoviruses. Pressure is highest in warm conditions and under cover.
Slugs and snails feed on young lupine foliage and emerging shoots in the cool, moist conditions lupine prefers, causing ragged damage to spring growth.
climate
Lupine is a cool-climate crop. Hot, humid summers sharply reduce stem number and quality, shorten the perennial lifespan, and amplify pest and disease pressure — in NC State trials warm conditions yielded only 29 stems versus 303 in a cool house.
weather
Saturated or frost-heaved soils over winter rot lupine crowns and lift shallow-set plants, causing stand loss before the spring cut.
market
Cut lupine has a short vase life (about 7 days, often less), is difficult to hydrate, and is ethylene-sensitive — ethylene exposure causes floret and bud drop. This limits shipping and wholesale distribution and concentrates sales in local, fast-turnover channels.
environmental
Lupinus polyphyllus self-sows readily and has naturalized and become invasive in parts of the northeastern US and eastern Canada, where escaped plants can displace native vegetation.
regulatory
All parts of garden lupine contain toxic quinolizidine alkaloids; the alkaloid anagyrine is teratogenic and causes "crooked calf disease" when pregnant cattle graze lupine. The crop is ornamental only and must be kept away from grazing livestock and out of feed.
Nutritional Yield
Nutrition data pending.
Research agents will profile Lupine against USDA FoodData Central on the next maintenance pass. Per-acre nutritional yield will appear here once the per-100g panel is recorded.
Ecosystem Services
Pollinator support
- Bumblebee and native bee foragehigh
Lupine flower spikes are buzz-pollinated and strongly favored by bumblebees and other long-tongued native bees, supplying abundant pollen during the late-spring bloom. The flowers offer plentiful pollen but little nectar, so they are especially valuable as a pollen resource.
Applies when: during bloom; unsprayed during floweringEvidence: Extension guidance·Confidence: high
Cultural / aesthetic
- Agritourism and landscape appealhigh
Tall, vividly colored lupine spikes have strong ornamental and visual appeal, drawing visitors to u-pick fields, farm stands, and flower events and adding agritourism value to a diversified farm.
Applies when: during the late-spring bloom displayEvidence: Industry consensus·Confidence: high
Soil nitrogen
- Symbiotic nitrogen fixationmoderate
As a legume (Fabaceae), lupine forms root nodules with nitrogen-fixing Bradyrhizobium bacteria that convert atmospheric nitrogen into plant-available forms, modestly enriching soil nitrogen — a benefit realized chiefly when roots and residue remain in or are incorporated into the soil.
Applies when: root nodules active; benefit realized when crop residue and roots remain in soilEvidence: Peer-reviewed·Confidence: high
Soil health
- Deep taproot improves soil structuremoderate
Lupine develops a strong, deep taproot that penetrates compacted subsoil layers, improving water infiltration and creating root channels that benefit soil structure.
Applies when: established plantings on compaction-prone soilsEvidence: Extension guidance·Confidence: medium
Biodiversity
- Beneficial insect and wildlife habitatmoderate
Flowering lupine plantings and their unsprayed margins provide habitat and forage that support beneficial insects and natural enemies, contributing to on-farm biodiversity alongside other cut-flower plantings.
Applies when: flowering; field margins and insectary strips retainedEvidence: Industry consensus·Confidence: medium
Nearby Buyers
Allburn Florist
Erie, PA · 42.1 mi
Maureen's Buffalo Wholesale Flower Market
Buffalo, NY · 43.9 mi
North Park Florist
Buffalo, NY · 47.6 mi
Sieck Floral Distributing, Inc.
Depew, NY · 49.8 mi
Data Sources
Every data point on this page is traceable to its source. Below you'll find the complete provenance trail — which sources were used, when data was last verified, and a full change history.
Primary sources: Data sourced from USDA PLANTS, North Carolina State University Extension, Penn State Extension, Virginia Cooperative Extension, the Association of Specialty Cut Flower Growers, and commercial cut-flower production guides (Farmer Bailey, Johnny’s Selected Seeds). Economics are conservative derived regional estimates.
Economics data year: 2026 · Region: lake_erie View economics source →
19 tracked changes across 13 data categories