# Silky Lupine (*Lupinus sericeus*)

Silky Lupine is a beautiful flower with soft, silky leaves and colorful blooms. It grows in sunny places and attracts butterflies and bees, making it a happy spot in nature!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 1
- **Habitat:** Grasslands

![Silky Lupine](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Lupinus_sericeus.jpg&width=800)

Photo: Unknown author Unknown author, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Lupinus_sericeus.jpg)

## Appearance

The Silky Lupine has tall, dense spikes of pea-like flowers, often vibrant purple, blue, or sometimes white. Its distinctive leaves are covered in fine, silvery hairs, giving the plant a soft, fuzzy, and silvery-green appearance.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Fabales
- **Family:** Fabaceae
- **Genus:** Lupinus

## Interesting facts

- Its seeds can stay dormant underground for decades, patiently waiting for the right conditions to sprout!
- Many Native American tribes used parts of the Silky Lupine for various traditional purposes.
- Silky Lupine flowers are like a special landing strip, guiding bees to their sweet, nutritious nectar!
- This plant's super deep roots help it survive long droughts by finding water far underground!

## Special abilities

- **Nitrogen Ninja:** Silky Lupine can enrich the soil with nitrogen, acting like a natural fertilizer, which helps other plants grow too.
- **Thirsty Survivor:** Silky Lupine has fuzzy leaves that trap moisture and a deep taproot, helping it survive in dry, sunny environments.
- **Toxic Shield:** Silky Lupine produces bitter, toxic chemicals, especially in its seeds, deterring many hungry animals from eating them.

## Measurements & details

- **Height:** 30-75 cm
- **Spread:** 15-30 cm
- **Flower Size:** 1-1.5 cm
- **Bloom Season:** Late spring to mid-summer
- **Edible:** No
- **Toxicity:** Moderate
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey Bee (*Apis mellifera*) — Collects nectar and pollen from its flowers.
- **Pollinates:** [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) — Visits flowers for nectar and helps spread pollen.
- **Symbiotic with:** Rhizobium Bacteria (*Rhizobium leguminosarum*) — Forms root nodules to fix nitrogen for the plant.
- **Eats:** [Deer Mouse](https://www.snappit.app/explore/deer-mouse) (*Peromyscus maniculatus*) — May consume seeds, despite their toxicity to some.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Nitrogen Fixing](https://www.snappit.app/explore/traits/nitrogen-fixing): Describes organisms capable of converting atmospheric nitrogen into compounds usable by plants.
- [Spring Blooming](https://www.snappit.app/explore/traits/spring-blooming): Spring blooming plants produce their flowers during the spring season, often signifying the end of winter and the start of new growth.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Do not eat any flowers or plants without asking an adult first.

## Frequently Asked Questions

### How to identify Silky Lupine?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is Silky Lupine?

30-75 cm

### How wide does Silky Lupine spread?

15-30 cm

### How big are the flowers on Silky Lupine?

1-1.5 cm

### When does Silky Lupine bloom?

Late spring to mid-summer

### Is Silky Lupine edible?

No

### Is Silky Lupine toxic?

Moderate

### What is Silky Lupine's lifecycle?

Perennial

## Where to spot

- [Nine Mile Dam](https://www.snappit.app/guides/places/nine-mile-dam) — Washington, US · Historic Site
- [Johnstone Creek Provincial Park](https://www.snappit.app/guides/places/johnstone-creek-provincial-park) — British Columbia, CA · State Park
- [Stemwinder Provincial Park](https://www.snappit.app/guides/places/stemwinder-provincial-park) — British Columbia, CA · State Park

[View all places to see Silky Lupine](https://www.snappit.app/guides/where-to-see/silky-lupine)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Silky Lupine: Facts & Places to See — Snappit](https://www.snappit.app/explore/silky-lupine)
