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Shortspike hedgenettle

Stachys pycnantha

Last reviewed: October 2026

Shortspike hedgenettle (Stachys pycnantha) is a perennial forb native to CA. It blooms in April, May, and June. The flowers draw bees and hummingbirds.

Shortspike hedgenettle (Stachys pycnantha)
Photo: (c) Ken-ichi Ueda, some rights reserved (CC BY)

Toxicity unknown

Shortspike hedgenettle (Stachys pycnantha) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

medium

Size

12"–24" H × 12"–18" W

Bloom

Apr, May, Jun

Native to

CA

Pollinators

bees, hummingbirds

Before you buy

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Picture natives in your own yard

Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Shortspike hedgenettle.

A mint-family perennial with soft, textured leaves and dense whorled spikes of pink-purple flowers packed tightly along the stem in spring. It has a slightly coarse, informal texture typical of the hedge-nettle group.

Growing Shortspike hedgenettle

Grow Shortspike hedgenettle in part sun and medium water. Mature plants reach 12 to 24 inches tall and spread 12 to 18 inches wide.

Wildlife value

The densely packed flower spikes are a strong draw for bumble bees and are occasionally visited by hummingbirds.

Common questions

How much sun does Shortspike hedgenettle need?
Shortspike hedgenettle grows best in part sun conditions.
When does Shortspike hedgenettle bloom?
Shortspike hedgenettle blooms in April, May, and June.
Where is Shortspike hedgenettle native?
Shortspike hedgenettle (Stachys pycnantha) is native to CA, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Shortspike hedgenettle attract?
Shortspike hedgenettle draws bees and hummingbirds.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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Ready to grow Shortspike hedgenettle? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.