Read on below for more of?by Nick McCullough’s choice of late summer flowering plants that can take the heat and even last into fall.
3. RUSTY FOXGLOVE (Digitalis ferruginea)
This elegant foxglove, redolent with tall, golden spires of tubular flowers, is often used as a free-seeding biennial in prairie style gardens. It makes a big statement in the early summer by gracefully towering over its neighbors. I love pairing it with the native Sporobolus heterolepis (prairie dropseed), Amsonia tabernaemontana (bluestar), and Iris sibirica (Siberian iris). An added bonus: the rusty foxglove is as beautiful in a vase as it is in the garden. It performs best in a partly sunny location in soil that does not go bone dry.
Bloom: Creamy yellow (May-June) | Height/Spread: 36-54?/12-18? | Zones: 4-104. GERMAN GARLIC (Allium senescens ssp. montanum var. glaucum)
This compact perennial sports a profusion (up to 30 per plant) of globe-shaped lavender flower heads perched on slender stems. Unfazed by intense heat, it adds a welcome splash of color to the front of the summer border. The narrow, slightly twisted, blue-green leaf blades are also attractive, creating swirling evergreen mounds. Bees, butterflies, and hummingbirds adore the blossoms. As with all Allium, this plant has a faint onion scent, so it?s deer resistant. It will thrive for years if planted in an area with good drainage and full sun.
Bloom: Lavender-pink (July to early fall) | Height/Spread: 6-12?/12? | Zones: 4-8
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Soooo beautiful!!!