Bloom month
Plants that flower in May

This list is plants tagged as flowering in May. A bloom month is a catalog window, not season-of-interest and not a climate calendar for every USDA zone.
Open a profile for climate and site. Spring bulbs and summer perennials can share a month tag for different reasons.
What this list is
- Flowering in May is a tagged window, not a guarantee in every garden.
- Season-of-interest lists cover foliage and structure, not only bloom.
- Scan the grid, then open a profile for sun, zone, and water.
Pest-smart partners in Plants that flower in May
Where a plant in this collection already lists companion partners (often for softer pest pressure), those links are gathered here — open either profile for the full reason.
- Red Valerian → Hidcote Lavender (Lavandula angustifolia ‘Hidcote’) Pairs with Hidcote Lavender.
Plants for Plants that flower in May (1955)
-
Welsh Poppy
Partial Sun1–2 ft (30–60 cm)
-
Rugosa Rose
Full Sun4–6 ft (120–180 cm)
-
Rose 'Hansa'
Full Sun4–5 ft (120–150 cm)
-
Dog Rose
Full Sun3–15 ft (90–460 cm)
-
California Rose
Full Sun6–10 ft (180–310 cm)
-
Climbing Prairie Rose
Full Sun6–12 ft (180–370 cm)
-
Multiflora Rose
Full Sun6–15 ft (180–460 cm)
-
Red Alder
Full Sun40–50 ft (1220–1520 cm)
-
Nootka Rose
Full Sun6–10 ft (180–310 cm)
-
Pipevine
Full Sun15–30 ft (460–910 cm)
-
Blackspot Hornpoppy
Full Sun1–2 ft (30–60 cm)
-
Rose 'Canary Bird'
Full Sun5–12 ft (150–370 cm)
-
Vanilla
Partial Sun8–10 ft (240–310 cm)
-
Bigflower Tellima
Full Sun2–3 ft (60–90 cm)
-
African Blood Lily
Full Sun2–4 ft (60–120 cm)
-
Damask Rose
Full Sun4–7 ft (120–210 cm)
-
Provence Rose
Full Sun4–5 ft (120–150 cm)
-
Scotch Rose
Full Sun3–4 ft (90–120 cm)
-
Evergreen Rose
Full Sun15–20 ft (460–610 cm)
-
Baja Rose
Full Sun3–4 ft (90–120 cm)
-
Dwarf Rose
Full Sun2–3 ft (60–90 cm)
-
Old Red Damask Rose
Full Sun3–5 ft (90–150 cm)
-
Carolina Rose
Full Sun3–6 ft (90–180 cm)
-
Starrush Whitetop
Full Sun1–2 ft (30–60 cm)
-
White Water Crowfoot
Full Sun1–2 in (3–5 cm)
-
Peach
Full Sun12–25 ft (370–760 cm)
-
Chinese Podocarpus
Full Sun8–15 ft (240–460 cm)
-
Common Spatterdock
Full Sun3–4 ft (90–120 cm)
-
Bluebells
Partial Sun1–2 ft (30–60 cm)
-
Fernleaf Catalina Ironwood
Full Sun20–40 ft (610–1220 cm)
-
Prairie Junegrass
Full Sun1–2 ft (30–60 cm)
-
Sandmyrtle
Partial Sun1–3 ft (30–90 cm)
-
Beetleweed
Partial Sun12 in (30 cm)
-
Florence Fennel
Full Sun2–3 ft (60–90 cm)
-
Arugula
Full Sun1–2 ft (30–60 cm)
-
Water Horsetail
Full Sun2–3 ft (60–90 cm)
-
Pride of Tenerife
Full Sun15–18 ft (460–550 cm)
-
Firecracker Flower
Full Sun1–2 ft (30–60 cm)
-
Umbrella Plant
Full Sun3–5 ft (90–150 cm)
-
Titi
Full Sun8–30 ft (240–910 cm)
-
Fort Miller Clarkia
Full Sun1–3 ft (30–90 cm)
-
Mountain Mahogany
Full Sun8–20 ft (240–610 cm)
-
Saguaro
Full Sun1–60 ft (30–1830 cm)
-
Crimson Bottlebrush
Full Sun3–25 ft (90–760 cm)
-
Horseradish
Full Sun2–3 ft (60–90 cm)
-
Water Hawthorn
Full Sun3–4 in (8–10 cm)
-
Deerweed
Full Sun1–3 ft (30–90 cm)
-
China Rose
Full Sun3–6 ft (90–180 cm)
-
Purple Pavement Rose
Full Sun3–6 ft (90–180 cm)
-
Rose 'Blanc Double de Coubert'
Full Sun4–7 ft (120–210 cm)
-
Rose 'Alba'
Full Sun4–6 ft (120–180 cm)
-
The last rose of summer
Full Sun3–6 ft (90–180 cm)
-
Green Rose
Full Sun2–4 ft (60–120 cm)
-
Rose 'Cramoisi Supérieur'
Full Sun3–6 ft (90–180 cm)
-
Rose 'Charles de Mills'
Full Sun3–4 ft (90–120 cm)
-
Candytuft
Full Sun12 in (30 cm)
-
Honeywort 'Purpurascens'
Full Sun1–2 ft (30–60 cm)
-
Red Valerian
Full Sun2–3 ft (60–90 cm)
-
Crimson Bottlebrush 'Splendens'
Full Sun3–25 ft (90–760 cm)
-
Basket-of-gold
Full Sun12 in (30 cm)
Browse more plant collections in the Plant Encyclopedia.