Jacob’s ladder is a hardy plant that can be grown in a range of climates. In USDA hardiness zones 6-10, Jacob’s ladder plants grow well in partial shade, and return
each year as perennials
.
Does Jacob’s Ladder plant spread?
Each plant grows from 1 to 3 feet (30 to 91 cm.) high with a
spread of 1 1/2 to 2 feet (46 to 61 cm.) wide
. … Jacob’s ladder plants are, therefore, an excellent addition to the low maintenance garden.
Is Jacob’s Ladder a perennial?
The leaves are pinnately compound, resembling a ladder, referring to a ladder seen in a dream by the biblical Jacob: thus the name Jacob’s ladder. This
herbaceous perennial
is a spring ephemeral wildflower. Its flowering stems are low to the ground, but also tend to droop to the side, giving the plant a sprawling look.
Is Jacob’s Ladder invasive?
Jacob’s ladder will reseed now and then, but
is not considered invasive
. Jacob’s ladder is not recommended for human or animal consumption.
Where should I plant Jacob’s Ladder?
To cultivate Jacob’s ladder species in your landscape, choose planting locations that
are completely to partially shaded
, with moist, well-draining, organically-rich soil. The ideal pH is between 6.0 and 7.0.
Should you deadhead Jacob’s Ladder?
It forms clumps of dark green leaves, and in early summer produces spikes of lavender-blue, bell-shaped flowers. To prolong flowering, deadhead regularly.
Does Jacobs ladder need sun?
Jacob’s ladder
prefers shade
, but is adaptable to sunlight conditions, depending on the cultivar. Solid green leaf varieties can handle full sun as long as they don’t dry out. Varieties with variegated foliage appreciate part shade to prevent burning their tender foliage.
Are Jacob’s Ladder poisonous to dogs?
Well, many
common plants are very toxic to either dogs or cats
, and sometimes to both: … A sampling of these non-toxic plants includes: Astilbe, Bachelor buttons, Canna Lily, Catmint, Cosmos, Coneflower, Coleus, Coral Bells, Impatiens, Jacob’s Ladder, Magnolia, Muscari, Russian Olive and Phlox.
When should I plant polemonium?
Plants can be propagated by sowing seed in
autumn or spring
, or by dividing plants in spring. ‘Stairway to Heaven’ forms a low mound of cream-edged green leaves, which are flushed with pink in cool spring weather. In mid-to late spring, clusters of light blue-white flowers hang on upright stems.
How do you transplant a Jacob’s Ladder?
Propogation/Transplanting: Jacob’s Ladder can be grown from seed or from division. Plants should be divided every 2 – 4 years, or they will start to die out in the center. They divide most easily and successfully in early spring.
Carefully lift
and separate the basal rosettes, replant and water well.
How tall does Jacob’s Ladder get?
It grows from
1 to 3 feet tall
. Use Jacob’s ladder in a lightly shaded border, rock garden, woodland, or cottage garden. CareGrow in moist, but well-drained, soil in sun to partial shade. Some cultivars can grow in full shade.
Do you cut back Jacob’s Ladder in the fall?
In general, Greek valerian requires minimal maintenance. Once the flowers finish blooming,
cut the flower stalks back to the plant’s base
to encourage repeat blooms. If the foliage starts to look tattered, it can also be cut back and cleaned up. New growth will replace the trimmed foliage.
Why is polemonium called Jacob’s Ladder?
The name “Polemonium” refers to King Polemon of Pontus. This is the type genus of the Phlox family (Polemoniaceae). … The leaves are pinnately compound, resembling a ladder, referring to
a ladder seen in a dream by the biblical Jacob
: thus the name Jacob’s ladder.
Can Jacob’s Ladder be grown in pots?
It can be
planted in the soil or a pot anywhere there’s shade
. It’s also one of the earlier plants to bloom in the season, so you can use it for some early spring flowers. Jacob’s Ladder can also be snipped and put into a vase for temporary decorations inside your house or as a gift.
Is polemonium a perennial?
Polemonium are
annuals or herbaceous perennial plants
that fashion an upright spreading habit with pinnate leaves that form bushy clusters of abundant foliage.
Is polemonium frost hardy?
Transplant outdoors following the last
deep frost
, but when a light frost is still possible, or at the beginning of autumn. Spacing 10 to 24 inches (25 to 60 cm). Requirements and care: Partial shade, can tolerate full sunlight in colder areas.