Lupine vs Water Lily

Side-by-side plant comparison — which is right for your garden?

Lupine

Lupinus polyphyllus

Fabaceae · flowers

Deer ResistantMedium Maintenance

Water Lily

Nymphaea spp.

Nymphaeaceae · aquatic

Deer ResistantMedium Maintenance

Hardiness Zone Range

Lupine (Zones 4-7)

Water Lily (Zones 3-11)

Overlap: Both grow in zones 4–7

Detailed Comparison

Feature	Lupine	Water Lily
Scientific Name	Lupinus polyphyllus	Nymphaea spp.
Family	Fabaceae	Nymphaeaceae
Category	flowers	aquatic
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Aquatic
Soil	Well-drained, Slightly Acidic	Pond/Water garden
Height	4'	6"
Spread	2'	4'
Bloom Season	Late Spring-Summer	Summer
Bloom Color	Blue, Purple, Pink, Yellow	White, Pink, Yellow, Red
Growth Rate	Medium	Medium
Native Region	North America	Worldwide
Maintenance	Medium	Medium

Special Traits

Lupine

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Water Lily

No — EdibleYes — Deer ResistantNo — Drought Tolerant

Care Tips

Lupine

✓Don't transplant — deep taproot.
✓Direct sow or plant young.
✓Nick seed coat before planting.
✓Nitrogen-fixing — don't fertilize.
✓Cool summers preferred.

Water Lily

✓Plant in containers submerged 12-18 inches deep.
✓Needs 6+ hours of direct sun.
✓Fertilize monthly during growing season.
✓Divide when crowded.

Which Plant Is Right for Your Garden?

Choose Lupine if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 4–7.

Choose Water Lily if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with aquatic water in zones 3–11.

Plant them together? Both overlap in zones 4–7. They share similar sun requirements (full sun), making them potential garden companions.

View LupineProfile →View Water LilyProfile →

Frequently Asked Questions

Can Lupine and Water Lily grow in the same hardiness zone?

Lupine grows in USDA zones 4-7, while Water Lily grows in zones 3-11. Both plants can grow together in zones 4 through 7.

Do Lupine and Water Lily have the same sun and water needs?

Lupine needs full sun and medium water, while Water Lily needs full sun and aquatic water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Lupine or Water Lily?

Lupine grows taller at 4' compared to Water Lily at 6". Lupine spreads 2' while Water Lily spreads 4'.

Are Lupine and Water Lily deer resistant?

Yes, both Lupine and Water Lily are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Lupine or Water Lily?

Both Lupine and Water Lily have medium maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.

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Detailed Comparison

Feature	Lupine	Water Lily
Scientific Name	Lupinus polyphyllus	Nymphaea spp.
Family	Fabaceae	Nymphaeaceae
Category	flowers	aquatic
Sun	☀️ Full Sun	☀️ Full Sun
Water	💧💧 Medium	💧 Aquatic
Soil	Well-drained, Slightly Acidic	Pond/Water garden
Height	4'	6"
Spread	2'	4'
Bloom Season	Late Spring-Summer	Summer
Bloom Color	Blue, Purple, Pink, Yellow	White, Pink, Yellow, Red
Growth Rate	Medium	Medium
Native Region	North America	Worldwide
Maintenance	Medium	Medium

Care Tips

Lupine

✓Don't transplant — deep taproot.
✓Direct sow or plant young.
✓Nick seed coat before planting.
✓Nitrogen-fixing — don't fertilize.
✓Cool summers preferred.

Water Lily

✓Plant in containers submerged 12-18 inches deep.
✓Needs 6+ hours of direct sun.
✓Fertilize monthly during growing season.
✓Divide when crowded.

Which Plant Is Right for Your Garden?

Choose Lupine if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with medium water in zones 4–7.

Choose Water Lily if you don't mind medium maintenance, and want deer resistance. It thrives in full sun with aquatic water in zones 3–11.

Plant them together? Both overlap in zones 4–7. They share similar sun requirements (full sun), making them potential garden companions.

Frequently Asked Questions

Can Lupine and Water Lily grow in the same hardiness zone?

Lupine grows in USDA zones 4-7, while Water Lily grows in zones 3-11. Both plants can grow together in zones 4 through 7.

Do Lupine and Water Lily have the same sun and water needs?

Lupine needs full sun and medium water, while Water Lily needs full sun and aquatic water. Their differing requirements mean you may need separate garden areas for each.

Which grows taller, Lupine or Water Lily?

Lupine grows taller at 4' compared to Water Lily at 6". Lupine spreads 2' while Water Lily spreads 4'.

Are Lupine and Water Lily deer resistant?

Yes, both Lupine and Water Lily are considered deer resistant, making them excellent choices for gardens in areas with deer pressure.

Which is easier to maintain, Lupine or Water Lily?

Both Lupine and Water Lily have medium maintenance requirements. They need a similar level of care including regular attention to watering, pruning, and soil health.