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Upcoming Events

05 Oct 2025;
01:00PM - 05:00PM
October Meeting featuring Todd Boland presenting Alpines of the Southern Alberta Rockies
09 Nov 2025;
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November Meeting featuring Paul Zammit presenting Inspirations and lessons I have learned
14 Dec 2025;
01:00PM - 05:00PM
December meeting with Garry Edwards presenting Meadow View Gardens - The Story

What's New!

  • 2025 Meeting Dates
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  • Alpine Garden Society Zoom Lectures Open to Non-members

Toronto Botanical Garden

Our in-person meetings are held at the TBG.

Lunaria annua var albiflora  ‘Alba Variegata’

Lunaria annua banner

Plant of the Month September 2025

GENERAL INFORMATION: I loved the seed heads of “Silver Pennies” or “Honesty” as a child. Later I found the mauve flowers and first year green growth rather boring. Then I discovered the white flowered form with variegated leaves. Yes! Seeds germinated well but the young plants had green leaves! This happened again and I told my friend the seeds were not what I wanted. “Didn’t you know the white appears the 2nd year?” Research your plants! Lunaria is a typical member of the Brassicaceae, the cabbage family.

Common Name: Honesty, Money Plant, Silver Dollar Plant, Silver Pennies.

Life Cycle: Herbaceous biennial.

Height: 60 cm - 1m, with a spread of .5 m.

Bloom Time: May in Southern Ontario.

Flower Colour & Size: White, to 2.5 cm across, with 4 petals in large clusters. (Terminal racemes). 

Lunaria annua flower

Lunaria annua var albiflora  ‘Alba Variegata’ - in flower. 

Scent: Floral fragrance. 

Leaves: Heart shaped with a white border in 2nd year, varying in width. Serrated margins. 8-12 cm long, 5cm wide.

Lunaria annua leaves

Lunaria annua var albiflora  ‘Alba Variegata’ - early 2nd year. 

Fruit: “A flat, oblong-elliptic to nearly orbicular silicle with satiny, paper-white septum.” (Hortus 3rd.) 3cm wide.

Lunaria annua seeds

 Lunaria annua var albiflora  ‘Alba Variegata’ - seeds & "Silver Dollars."

Range: Central and Southern Europe, Western Asia.

Habitat: Woodland edges, disturbed areas.

CULTIVATION: 

Plant: In groups or as a specimen.

Light: Full sun to partial shade.

Soil: Most soils, should be well drained and fertile for best growth.

Water: Moderate amounts till the seed pods start to turn brown.

USDA Hardiness: Zones 5-10.

Pests and Diseases: Usually trouble free.

Companion planting: With cottage garden plants in border. 

Pollinators: Butterflies and bees.

Propagation: By seed. Collect seeds from plants with the best variegation.

Seedex availability: Often in the ORG&HPS Seedex.

Germination Tips: Self seeds. Collect seeds from plants that had the best variegation. Plant outside or sow @ 20°C. Seed germinates within 3 months. N.B. Usually no leaf variegation 1st year.

Toxicity: Edible - I have never tried it. Cabbage-like, with mustard tasting seeds.

Uses: The seed heads are useful in long-lasting flower arrangements after the seeds are shed.

References: 

Wikipedia

https://www.rhs.org.ukhttps://www.rhs.org.uk

https://www.wildfooduk.com/wild-plants/honesty/

https://plants.ces.ncsu.edu/plants/lunaria-annua/

ORG&HPS Germination Guide

Text and images supplied by Anna Leggatt

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